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NA555,NE555,SA555,SE555
PRECISIONTIMERS
SLFS022F–SEPTEMBER1973–REVISEDJUNE2006
FEATURES
••
TimingFromMicrosecondstoHoursAstableorMonostableOperation
••
AdjustableDutyCycle
TTL-CompatibleOutputCanSinkorSourceupto200mA
DESCRIPTION/ORDERINGINFORMATION
Thesedevicesareprecisiontimingcircuitscapableofproducingaccuratetimedelaysoroscillation.Inthetime-delayormonostablemodeofoperation,thetimedintervaliscontrolledbyasingleexternalresistorandcapacitornetwork.Intheastablemodeofoperation,thefrequencyanddutycyclecanbecontrolledindependentlywithtwoexternalresistorsandasingleexternalcapacitor.
Thethresholdandtriggerlevelsnormallyaretwo-thirdsandone-third,respectively,ofVCC.Theselevelscanbealteredbyuseofthecontrol-voltageterminal.Whenthetriggerinputfallsbelowthetriggerlevel,theflip-flopisset,andtheoutputgoeshigh.Ifthetriggerinputisabovethetriggerlevelandthethresholdinputisabovethethresholdlevel,theflip-flopisresetandtheoutputislow.Thereset(RESET)inputcanoverrideallotherinputsandcanbeusedtoinitiateanewtimingcycle.WhenRESETgoeslow,theflip-flopisreset,andtheoutputgoeslow.Whentheoutputislow,alow-impedancepathisprovidedbetweendischarge(DISCH)andground.Theoutputcircuitiscapableofsinkingorsourcingcurrentupto200mA.Operationisspecifiedforsuppliesof5Vto15V.Witha5-Vsupply,outputlevelsarecompatiblewithTTLinputs.
NA555...D OR P PACKAGE
NE555...D,P,PS,OR PW PACKAGE
SA555...D OR P PACKAGESE555...D,JG,OR P PACKAGE
(TOPVIEW)
SE555...FK PACKAGE
(TOPVIEW)
GNDTRIGOUTRESET
1234
8765
VCC
DISCHTHRESCONT
NCGNDNCVCCNCNCTRIGNCOUTNC
4567
3212019
18
1716
15148
910111213
NCDISCHNCTHRESNC
NC – No internal connection
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.ProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
NCRESETNCCONTNCCopyright©1973–2006,TexasInstrumentsIncorporated
OnproductscomplianttoMIL-PRF-38535,allparametersaretestedunlessotherwisenoted.Onallotherproducts,productionprocessingdoesnotnecessarilyincludetestingofallparameters.
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ORDERINGINFORMATION
TA
VTHRESMAXVCC=15V
PDIP–PSOIC–D
0°Cto70°C
11.2V
SOP–PSTSSOP–PWPDIP–P
–40°Cto85°C
11.2V
SOIC–DPDIP–P
–40°Cto105°C
11.2V
SOIC–DPDIP–P
–55°Cto125°C
10.6
SOIC–DCDIP–JGLCCC–FK
(1)
PACKAGE(1)
Tubeof50Tubeof75Reelof2500Reelof2000Tubeof150Reelof2000Tubeof50Tubeof75Reelof2000Tubeof50Tubeof75Reelof2000Tubeof50Tubeof75Reelof2500Tubeof50Tubeof55
ORDERABLEPARTNUMBERNE555PNE555DNE555DRNE555PSRNE555PWNE555PWRSA555PSA555DSA555DRNA555PNA555DNA555DRSE555PSE555DSE555DRSE555JGSE555FK
TOP-SIDEMARKINGNE555PNE555N555N555SA555PSA555NA555PNA555SE555PSE555DSE555JGSE555FK
Packagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailableatwww.ti.com/sc/package.
FUNCTIONTABLE
RESETLowHighHighHigh
(1)
TRIGGERVOLTAGE(1)Irrelevant<1/3VDD>1/3VDD>1/3VDD
THRESHOLDVOLTAGE(1)IrrelevantIrrelevant>2/3VDD<2/3VDD
OUTPUTLowHighLow
DISCHARGESWITCH
OnOffOn
Aspreviouslyestablished
Voltagelevelsshownarenominal.
2
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PRECISIONTIMERS
SLFS022F–SEPTEMBER1973–REVISEDJUNE2006
FUNCTIONALBLOCKDIAGRAM
VCC8CONT5RESET4THRES
6R1R31OUT
STRIG
271GNDPin numbers shown are for the D, JG, P, PS, and PW packages.NOTE A:RESET can override TRIG, which can override THRES.
DISCH
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AbsoluteMaximumRatings(1)
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MIN
VCCVIIO
Supplyvoltage(2)InputvoltageOutputcurrent
Dpackage
θJA
Packagethermalimpedance(3)(4)
PpackagePSpackagePWpackage
θJCTJ
Packagethermalimpedance(5)(6)OperatingvirtualjunctiontemperatureCasetemperaturefor60s
Leadtemperature1,6mm(1/16in)fromcasefor60s
Tstg(1)(2)(3)(4)(5)(6)
Storagetemperaturerange
FKpackageJGpackage
–65
FKpackageJGpackage
CONT,RESET,THRES,TRIG
MAX18VCC±2259785951495.6114.5150260300150
°C/W°C°C°C°C°C/WUNITVVmA
Stressesbeyondthoselistedunder\"absolutemaximumratings\"maycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder\"recommendedoperatingconditions\"isnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.AllvoltagevaluesarewithrespecttoGND.
MaximumpowerdissipationisafunctionofTJ(max),θJA,andTA.ThemaximumallowablepowerdissipationatanyallowableambienttemperatureisPD=(TJ(max)-TA)/θJA.OperatingattheabsolutemaximumTJof150°Ccanaffectreliability.ThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-7.
MaximumpowerdissipationisafunctionofTJ(max),θJC,andTC.ThemaximumallowablepowerdissipationatanyallowablecasetemperatureisPD=(TJ(max)-TC)/θJC.OperatingattheabsolutemaximumTJof150°Ccanaffectreliability.ThepackagethermalimpedanceiscalculatedinaccordancewithMIL-STD-883.
RecommendedOperatingConditions
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MIN
VCCVIIO
SupplyvoltageInputvoltageOutputcurrent
NA555
TA
Operatingfree-airtemperature
NE555SA555SE555
–400–40–55
NA555,NE555,SA555SE555
CONT,RESET,THRES,andTRIG
4.54.5
MAX1618VCC±2001057085125
°CUNITVVmA
4
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PRECISIONTIMERS
SLFS022F–SEPTEMBER1973–REVISEDJUNE2006
ElectricalCharacteristics
VCC=5Vto15V,TA=25°C(unlessotherwisenoted)
PARAMETER
TESTCONDITIONS
MIN
THRESvoltagelevelTHREScurrent(1)
VCC=15V
TRIGvoltagelevel
VCC=5V
TRIGcurrentRESETvoltagelevelRESETcurrentDISCHswitchoff-statecurrentCONTvoltage(opencircuit)
VCC=15VVCC=5V
VCC=15V,IOL=10mAVCC=15V,IOL=50mAVCC=15V,IOL=100mAVCC=15V,IOL=200mAVCC=5V,IOL=3.5mAVCC=5V,IOL=5mAVCC=5V,IOL=8mAVCC=15V,IOL=–100mA
High-leveloutputvoltage
VCC=15V,IOH=–200mAVCC=15V,IOL=–100mAOutputlow,Noload
Supplycurrent
Outputhigh,Noload
(1)
3
TA=–55°Cto125°CVCC=15VVCC=5VVCC=15VVCC=5V
2
10392
125104
10392
156135
mA
13
TA=–55°Cto125°C
12
12.53.3
2.75
12.53.3
V
TA=–55°Cto125°C
0.1
TA=–55°Cto125°C
0.1513.3
9.6
TA=–55°Cto125°CTA=–55°Cto125°CTA=–55°Cto125°C
0.4
TA=–55°Cto125°C
2
TA=–55°Cto125°C
2.5
0.350.20.80.25
12.75
0.1513.3
0.4
0.1
0.35
9.62.92.9
0.13.3
TRIGat0V
0.3
TA=–55°Cto125°CRESETatVCCRESETat0V
0.1–0.42010
4.8
TA=–55°Cto125°CTA=–55°Cto125°C
0.50.731.45
1.67
VCC=15VVCC=5V
9.42.7
SE555TYP103.3305
MAX10.642505.261.91.90.911.10.4–110010.410.43.83.80.150.20.512.22.7
2.52
2.5
V
0.4
0.75
0.1
0.25
2.6
3.3
4
9
0.1–0.42010
0.4–1.510011
V
0.3
0.50.7
21
µAVmAnA
1.1
1.67
2.2
4.5MIN8.82.4
NA555NE555SA555TYP103.3305
MAX11.24.22505.6
VVnAUNIT
Low-leveloutputvoltage
ThisparameterinfluencesthemaximumvalueofthetimingresistorsRAandRBinthecircuitofFigure12.Forexample,whenVCC=5V,themaximumvalueisR=RA+RB≈3.4MΩ,andforVCC=15V,themaximumvalueis10MΩ.
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OperatingCharacteristics
VCC=5Vto15V,TA=25°C(unlessotherwisenoted)
PARAMETER
Eachtimer,monostable(3)Eachtimer,astable(5)Eachtimer,monostable(3)Eachtimer,
astable(5)
TA=25°CCL=15pF,TA=25°CCL=15pF,TA=25°CTA=MINtoMAXTEST
CONDITIONS(1)
MIN
Initialerroroftiminginterval(2)
Temperaturecoefficientoftiminginterval
TA=25°C
SE555TYP0.51.530900.050.15100100
200(4)200(4)0.2(4)100(4)MAX1.5(4)
MIN
NA555NE555SA555TYP12.25501500.10.3100100
3003000.5MAX
3
%ppm/°C%/VnsnsUNIT
(3)
Supply-voltagesensitivityofEachtimer,monostabletimingintervalEachtimer,astable(5)
Output-pulserisetimeOutput-pulsefalltime(1)(2)(3)(4)(5)
ForconditionsshownasMINorMAX,usetheappropriatevaluespecifiedunderrecommendedoperatingconditions.
Timingintervalerrorisdefinedasthedifferencebetweenthemeasuredvalueandtheaveragevalueofarandomsamplefromeachprocessrun.
ValuesspecifiedareforadeviceinamonostablecircuitsimilartoFigure9,withthefollowingcomponentvalues:RA=2kΩto100kΩ,C=0.1µF.
OnproductscomplianttoMIL-PRF-38535,thisparameterisnotproductiontested.
ValuesspecifiedareforadeviceinanastablecircuitsimilartoFigure12,withthefollowingcomponentvalues:RA=1kΩto100kΩ,C=0.1µF.
6
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PRECISIONTIMERS
SLFS022F–SEPTEMBER1973–REVISEDJUNE2006
TYPICALCHARACTERISTICS
Datafortemperaturesbelow0°Candabove70°CareapplicableforSE555circuitsonly.LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
107VOL− Low-Level Output Voltage − V4210.70.40.20.10.070.040.020.01124710204070100IOL − Low-Level Output Current − mA
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
107VOL− Low-Level Output Voltage − V4210.70.40.20.10.070.040.020.01124710204070100IOL − Low-Level Output Current − mA
TA = 25°CTA= −55°CVCC = 5 VVCC = 10 VTA = −55°CTA = 25°C TA = 125°CTA = 125°CFigure1.Figure2.
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
107VOL− Low-Level Output Voltage − V4210.70.40.20.10.070.040.020.01124710204070100IOL − Low-Level Output Current − mATA = 125°CTA = 25°CDROP BETWEEN SUPPLY VOLTAGE AND OUTPUT
vs
HIGH-LEVEL OUTPUT CURRENT
2.0
VCC = 15 VTA = −55°C1.8
TA = −55°C(VCC− VOH)− Voltage Drop − V1.61.41.210.80.60.40.20
TA = 25°CTA = 125°CVCC = 5 V to 15 V214710204070100IOH − High-Level Output Current − mA
Figure3.Figure4.
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TYPICALCHARACTERISTICS(continued)
Datafortemperaturesbelow0°Candabove70°CareapplicableforSE555circuitsonly.
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
10Pulse Duration Relative to Value at V C = 10 VC98ICC− Supply Current − mA765432105
6
7
8
9
10
11
12
13
14
15
VCC − Supply Voltage − V
TA = −55°CTA = 125°CTA = 25°COutput Low,No Load1.015
NORMALIZED OUTPUT PULSE DURATION
(MONOSTABLE OPERATION)
vs
SUPPLY VOLTAGE
1.010
1.005
1
0.995
0.990
0.985
0
5
10
15
20
VCC − Supply Voltage − V
Figure5.Figure6.
NORMALIZED OUTPUT PULSE DURATION
(MONOSTABLE OPERATION)
vs
FREE-AIR TEMPERATURE
1.015Pulse Duration Relative to Value at TA = 255CVCC = 10 V1.010tPD− Propagation Delay Time − ns250300PROPAGATION DELAY TIME
vs
LOWEST VOLTAGE LEVELOF TRIGGER PULSE
TA = −55°C200TA = 0°C1501.00510.995100TA = 25°CTA = 70°CTA = 125°C0.990500.985−75
0−50
−25
0
25
50
75
100125
0
0.1 x VCC
0.2 x VCC
0.3 x VCC
0.4 x VCC
TA − Free-Air Temperature − °C
Lowest Voltage Level of Trigger Pulse
Figure7.Figure8.
8
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APPLICATIONINFORMATION
MonostableOperation
Formonostableoperation,anyofthesetimerscanbeconnectedasshowninFigure9.Iftheoutputislow,applicationofanegative-goingpulsetothetrigger(TRIG)setstheflip-flop(Qgoeslow),drivestheoutputhigh,andturnsoffQ1.CapacitorCthenischargedthroughRAuntilthevoltageacrossthecapacitorreachesthethresholdvoltageofthethreshold(THRES)input.IfTRIGhasreturnedtoahighlevel,theoutputofthethresholdcomparatorresetstheflip-flop(Qgoeshigh),drivestheoutputlow,anddischargesCthroughQ1.
VCC
(5 V to 15 V)
RA476Input
25CONTRESETDISCH8VCCRLOUTTHRESTRIGGND13Output
Pin numbers shown are for the D, JG, P, PS, and PW packages.
Figure9.CircuitforMonostableOperation
MonostableoperationisinitiatedwhenTRIGvoltagefallsbelowthetriggerthreshold.Onceinitiated,thesequenceendsonlyifTRIGishighattheendofthetiminginterval.BecauseofthethresholdlevelandsaturationvoltageofQ1,theoutputpulsedurationisapproximatelytw=1.1RAC.Figure11isaplotofthetimeconstantforvariousvaluesofRAandC.Thethresholdlevelsandchargeratesbotharedirectlyproportionaltothesupplyvoltage,VCC.Thetimingintervalis,therefore,independentofthesupplyvoltage,solongasthesupplyvoltageisconstantduringthetimeinterval.
Applyinganegative-goingtriggerpulsesimultaneouslytoRESETandTRIGduringthetimingintervaldischargesCandreinitiatesthecycle,commencingonthepositiveedgeoftheresetpulse.Theoutputisheldlowaslongastheresetpulseislow.Topreventfalsetriggering,whenRESETisnotused,itshouldbeconnectedtoVCC.
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APPLICATIONINFORMATION(continued)
RA = 9.1 kΩCL = 0.01 µFRL = 1 kΩSee Figure 910
RA = 10 MΩ1
tw− Output Pulse Duration − sRA = 1 MΩ10−1
Voltage − 2 V/divInput Voltage10−2
10−3
RA = 100 kΩRA = 10 kΩRA = 1 kΩOutput Voltage10−4
Capacitor Voltage10−5
0.0010.010.1110100Time − 0.1 ms/div
C − Capacitance − µF
Figure10.TypicalMonostableWaveformsFigure11.OutputPulseDurationvsCapacitance
AstableOperation
AsshowninFigure12,addingasecondresistor,RB,tothecircuitofFigure9andconnectingthetriggerinputtothethresholdinputcausesthetimertoself-triggerandrunasamultivibrator.ThecapacitorCchargesthroughRAandRBandthendischargesthroughRBonly.Therefore,thedutycycleiscontrolledbythevaluesofRAandRB.
ThisastableconnectionresultsincapacitorCcharginganddischargingbetweenthethreshold-voltagelevel(≈0.67×VCC)andthetrigger-voltagelevel(≈0.33×VCC).Asinthemonostablecircuit,chargeanddischargetimes(and,therefore,thefrequencyanddutycycle)areindependentofthesupplyvoltage.
VCC
(5 V to 15 V)0.01 µF8VCCRL3Voltage − 1 V/divOpen(see Note A)547RB62CCONTRESETDISCHOUTTHRESTRIGGND1Capacitor VoltageTime − 0.5 ms/div
RA = 5 kWRB = 3 kWC = 0.15 µF RL = 1 kW See Figure 12RAOutput
tHtLOutput VoltagePin numbers shown are for the D, JG, P, PS, and PW packages.
NOTE A:Decoupling CONT voltage to ground with a capacitor can
improve operation. This should be evaluated for individualapplications.
Figure12.CircuitforAstableOperationFigure13.TypicalAstableWaveforms
10
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PRECISIONTIMERS
SLFS022F–SEPTEMBER1973–REVISEDJUNE2006
APPLICATIONINFORMATION(continued)
Figure13showstypicalwaveformsgeneratedduringastableoperation.Theoutputhigh-leveldurationtHandlow-leveldurationtLcanbecalculatedasfollows:
t
+0.693(R)RC
AB)
t+0.693(RCLB)H
Other useful relationships are shown below.
period+t)t+0.693(R)2R)C
HLAB
1.44frequency[
(R)2R)CABOutputdriverdutycycle+
R
LB+t)tR)2RHLABt
f − Free-Running Frequency − Hz100 kRA + 2 RB = 1 kΩ10 kRA + 2 RB = 10 kΩRA + 2 RB = 100 kΩ1 k10010Outputwaveformdutycycle
tRHB++1–t)tR)2RHLAB
tRLB+Low-to-high ratio+tR)RHAB
1RA + 2 RB = 1 MΩRA + 2 RB = 10 MΩ0.01
0.1
1
10
100
0.10.001
C − Capacitance − µF
Figure14.Free-RunningFrequency
Missing-PulseDetector
ThecircuitshowninFigure15canbeusedtodetectamissingpulseorabnormallylongspacingbetweenconsecutivepulsesinatrainofpulses.Thetimingintervalofthemonostablecircuitisretriggeredcontinuouslybytheinputpulsetrainaslongasthepulsespacingislessthanthetiminginterval.Alongerpulsespacing,missingpulse,orterminatedpulsetrainpermitsthetimingintervaltobecompleted,therebygeneratinganoutputpulseasshowninFigure16.
VCC (5 V to 15 V)Input24RESETTRIG8VCCOUTRL3RAVCC = 5 VRA = 1 kΩC = 0.1 µFSee Figure 15Voltage − 2 V/divOutputInput VoltageDISCH50.01 µFCONTGND176CTHRESOutput VoltageA5T3644Capacitor VoltagePin numbers shown are shown for the D, JG, P, PS, and PW packages.
Time − 0.1 ms/div
Figure15.CircuitforMissing-PulseDetector
Figure16.CompletedTimingWaveformsfor
Missing-PulseDetector
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APPLICATIONINFORMATION(continued)
FrequencyDivider
Byadjustingthelengthofthetimingcycle,thebasiccircuitofFigure9canbemadetooperateasafrequencydivider.Figure17showsadivide-by-threecircuitthatmakesuseofthefactthatretriggeringcannotoccurduringthetimingcycle.
VCC = 5 VRA = 1250 ΩC = 0.02 µFSee Figure 9Voltage − 2 V/divInput VoltageOutput VoltageCapacitor VoltageTime − 0.1 ms/div
Figure17.Divide-by-ThreeCircuitWaveforms
12
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APPLICATIONINFORMATION(continued)
Pulse-WidthModulation
Theoperationofthetimercanbemodifiedbymodulatingtheinternalthresholdandtriggervoltages,whichisaccomplishedbyapplyinganexternalvoltage(orcurrent)toCONT.Figure18showsacircuitforpulse-widthmodulation.Acontinuousinputpulsetraintriggersthemonostablecircuit,andacontrolsignalmodulatesthethresholdvoltage.Figure19showstheresultingoutputpulse-widthmodulation.Whileasine-wavemodulationsignalisshown,anywaveshapecouldbeused.
VCC (5 V to 15 V)
4RESETClockInput
2TRIG8VCCOUT3RLRA = 3 kΩC = 0.02 µFRL = 1 kΩSee Figure 18RA
Modulation Input VoltageOutput
DISCHModulation
5 Input
(see Note A)
CONTGND17Voltage − 2 V/divClock Input VoltageTHRES6C
Pin numbers shown are for the D, JG, P, PS, and PW packages.
NOTE A:The modulating signal can be direct or capacitively coupled
to CONT. For direct coupling, the effects of modulation sourcevoltage and impedance on the bias of the timer should beconsidered.
Output VoltageCapacitor VoltageTime − 0.5 ms/div
Figure18.CircuitforPulse-WidthModulationFigure19.Pulse-Width-ModulationWaveforms
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APPLICATIONINFORMATION(continued)
Pulse-PositionModulation
AsshowninFigure20,anyofthesetimerscanbeusedasapulse-positionmodulator.Thisapplicationmodulatesthethresholdvoltageand,thereby,thetimedelay,ofafree-runningoscillator.Figure21showsatriangular-wavemodulationsignalforsuchacircuit;however,anywaveshapecouldbeused.
VCC (5 V to 15 V)RA = 3 kΩRB = 500 ΩRL = 1 kΩSee Figure 204RESET2TRIG8VCCOUTRL3RAOutput
Voltage − 2 V/divModulation Input VoltageDISCHModulationInput5(see Note A)CONTGNDTHRES76RBCPin numbers shown are for the D, JG, P, PS, and PW packages.
NOTE A:The modulating signal can be direct or capacitively coupled
to CONT. For direct coupling, the effects of modulationsource voltage and impedance on the bias of the timershould be considered.
Output VoltageCapacitor VoltageTime − 0.1 ms/div
Figure20.CircuitforPulse-PositionModulationFigure21.Pulse-Position-ModulationWaveforms
14
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PRECISIONTIMERS
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APPLICATIONINFORMATION(continued)
SequentialTimer
Manyapplications,suchascomputers,requiresignalsforinitializingconditionsduringstart-up.Otherapplications,suchastestequipment,requireactivationoftestsignalsinsequence.Thesetimingcircuitscanbeconnectedtoprovidesuchsequentialcontrol.Thetimerscanbeusedinvariouscombinationsofastableormonostablecircuitconnections,withorwithoutmodulation,forextremelyflexiblewaveformcontrol.Figure22showsasequencercircuitwithpossibleapplicationsinmanysystems,andFigure23showstheoutputwaveforms.
VCC4RESET2S5CONTTRIG8VCC3OUTDISCH76RA33 kΩ20.001µF54RESETTRIG8VCC3OUTDISCH7RB33 kΩ20.001µF54RESETTRIG8VCC3OUTDISCH76RC0.01µFTHRESGND1CACONT0.01µFOutput ATHRESGND1CB6CONT0.01µFOutput BTHRESGND1CCCA = 10 µFRA = 100 kΩCB = 4.7 µFRB = 100 kΩ
CC = 14.7 µFRC = 100 kΩOutput CPin numbers shown are for the D, JG, P, PS, and PW packages.NOTE A:S closes momentarily at t = 0.
Figure22.SequentialTimerCircuit
See Figure 22Output AtwAtwA = 1.1 RACAVoltage − 5 V/divtwBOutput BtwB = 1.1 RBCBOutput CtwCtwC = 1.1 RCCCt = 0t − Time − 1 s/div
Figure23.SequentialTimerWaveforms
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PACKAGEOPTIONADDENDUM
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PACKAGINGINFORMATION
OrderableDeviceJM38510/10901BPA
NA555DNA555DG4NA555DRNA555DRG4NA555PNA555PE4NE555DNE555DE4NE555DG4NE555DRNE555DRE4NE555DRG4NE555PNE555PE4NE555PSLENE555PSRNE555PSRE4NE555PWNE555PWE4NE555PWRNE555PWRE4NE555YSA555DSA555DE4SA555DG4
Status(1)ACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEOBSOLETEACTIVEACTIVEACTIVE
SOICSOICSOIC
DDD
PackageTypeCDIPSOICSOICSOICSOICPDIPPDIPSOICSOICSOICSOICSOICSOICPDIPPDIPSOSOSOTSSOPTSSOPTSSOPTSSOP
PackageDrawingJGDDDDPPDDDDDDPPPSPSPSPWPWPWPW
PinsPackageEcoPlan(2)
Qty88888888888888888888880888
75757517575
TBDGreen(RoHS&noSb/Br)Green(RoHS&noSb/Br)
Lead/BallFinishA42SNPBCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCallTICUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCallTICUNIPDAUCUNIPDAUCUNIPDAU
MSLPeakTemp(3)N/AforPkgTypeLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMN/AforPkgTypeN/AforPkgTypeLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMN/AforPkgTypeN/AforPkgTypeCallTI
Level-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMCallTI
Level-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIM
2500Green(RoHS&
noSb/Br)2500Green(RoHS&
noSb/Br)5050757575
Pb-Free(RoHS)Pb-Free(RoHS)Green(RoHS&noSb/Br)Green(RoHS&noSb/Br)Green(RoHS&noSb/Br)
2500Green(RoHS&
noSb/Br)2500Green(RoHS&
noSb/Br)2500Green(RoHS&
noSb/Br)5050
Pb-Free(RoHS)Pb-Free(RoHS)TBD
2000Green(RoHS&
noSb/Br)2000Green(RoHS&
noSb/Br)150150
Green(RoHS&noSb/Br)Green(RoHS&noSb/Br)
2000Green(RoHS&
noSb/Br)2000Green(RoHS&
noSb/Br)
TBDGreen(RoHS&noSb/Br)Green(RoHS&noSb/Br)Green(RoHS&noSb/Br)
Addendum-Page1
元器件交易网www.cecb2b.com
PACKAGEOPTIONADDENDUM
www.ti.com
31-Jul-2006
OrderableDevice
SA555DRSA555DRE4SA555DRG4SA555PSA555PE4SE555DSE555DRSE555FKBSE555JGSE555JGBSE555NSE555P
(1)
Status(1)ACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEOBSOLETEACTIVE
PackageTypeSOICSOICSOICPDIPPDIPSOICSOICLCCCCDIPCDIPPDIPPDIP
PackageDrawing
DDDPPDDFKJGJGNP
PinsPackageEcoPlan(2)
Qty8888888208888
50
2500Green(RoHS&
noSb/Br)2500Green(RoHS&
noSb/Br)2500Green(RoHS&
noSb/Br)5050752500111
Pb-Free(RoHS)Pb-Free(RoHS)TBDTBDTBDTBDTBDTBDPb-Free(RoHS)
Lead/BallFinishCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUA42SNPBA42SNPBCallTICUNIPDAU
MSLPeakTemp(3)Level-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMN/AforPkgTypeN/AforPkgTypeLevel-1-220C-UNLIMLevel-1-220C-UNLIMN/AforPkgTypeN/AforPkgTypeCallTI
N/AforPkgType
POST-PLATEN/AforPkgType
Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.
LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.Samplesmayormaynotbeavailable.OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.
(2)
EcoPlan-Theplannedeco-friendlyclassification:Pb-Free(RoHS),Pb-Free(RoHSExempt),orGreen(RoHS&noSb/Br)-pleasecheckhttp://www.ti.com/productcontentforthelatestavailabilityinformationandadditionalproductcontentdetails.TBD:ThePb-Free/Greenconversionplanhasnotbeendefined.
Pb-Free(RoHS):TI'sterms\"Lead-Free\"or\"Pb-Free\"meansemiconductorproductsthatarecompatiblewiththecurrentRoHSrequirementsforall6substances,includingtherequirementthatleadnotexceed0.1%byweightinhomogeneousmaterials.Wheredesignedtobesolderedathightemperatures,TIPb-Freeproductsaresuitableforuseinspecifiedlead-freeprocesses.
Pb-Free(RoHSExempt):ThiscomponenthasaRoHSexemptionforeither1)lead-basedflip-chipsolderbumpsusedbetweenthedieandpackage,or2)lead-baseddieadhesiveusedbetweenthedieandleadframe.ThecomponentisotherwiseconsideredPb-Free(RoHScompatible)asdefinedabove.
Green(RoHS&noSb/Br):TIdefines\"Green\"tomeanPb-Free(RoHScompatible),andfreeofBromine(Br)andAntimony(Sb)basedflameretardants(BrorSbdonotexceed0.1%byweightinhomogeneousmaterial)
(3)
MSL,PeakTemp.--TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.
ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.Effortsareunderwaytobetterintegrateinformationfromthirdparties.TIhastakenandcontinuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.TIandTIsuppliersconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.
InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.
Addendum-Page2
元器件交易网www.cecb2b.com
MECHANICAL DATAMCER001A – JANUARY 1995 – REVISED JANUARY 1997JG (R-GDIP-T8)0.400 (10,16)0.355 (9,00)85CERAMIC DUAL-IN-LINE0.280 (7,11)0.245 (6,22)140.065 (1,65)0.045 (1,14)0.063 (1,60)0.015 (0,38)0.020 (0,51) MIN0.310 (7,87)0.290 (7,37)0.200 (5,08) MAXSeating Plane0.130 (3,30) MIN0.023 (0,58)0.015 (0,38)0.100 (2,54)0.014 (0,36)0.008 (0,20)0°–15°4040107/C 08/96NOTES:A.B.C.D.E.All linear dimensions are in inches (millimeters).This drawing is subject to change without notice.This package can be hermetically sealed with a ceramic lid using glass frit.Index point is provided on cap for terminal identification.Falls within MIL STD 1835 GDIP1-T8POST OFFICE BOX 655303 DALLAS, TEXAS 75265•元器件交易网www.cecb2b.com
MECHANICAL DATA MLCC006B – OCTOBER 1996FK (S-CQCC-N**) 28 TERMINAL SHOWNLEADLESS CERAMIC CHIP CARRIER18171615141312NO. OFTERMINALS**111028987668584445220AMIN0.342(8,69)0.442(11,23)0.640(16,26)0.739(18,78)0.938(23,83)1.141(28,99)MAX0.358(9,09)0.458(11,63)0.660(16,76)0.761(19,32)0.962(24,43)1.165(29,59)MIN0.307(7,80)0.406(10,31)0.495(12,58)0.495(12,58)0.850(21,6)1.047(26,6)BMAX0.358(9,09)0.458(11,63)0.560(14,22)0.560(14,22)0.858(21,8)1.063(27,0)192021B SQ22A SQ23242526272812340.080 (2,03)0.064 (1,63)0.020 (0,51)0.010 (0,25)0.020 (0,51)0.010 (0,25)0.055 (1,40)0.045 (1,14)0.045 (1,14)0.035 (0,89)0.028 (0,71)0.022 (0,54)0.050 (1,27)0.045 (1,14)0.035 (0,89)4040140/D 10/96NOTES:A.B.C.D.E.All linear dimensions are in inches (millimeters).This drawing is subject to change without notice.This package can be hermetically sealed with a metal lid.The terminals are gold plated.Falls within JEDEC MS-004POST OFFICE BOX 655303 DALLAS, TEXAS 75265•元器件交易网www.cecb2b.com
MECHANICAL DATAMPDI001A – JANUARY 1995 – REVISED JUNE 1999P (R-PDIP-T8)0.400 (10,60)0.355 (9,02)85PLASTIC DUAL-IN-LINE0.260 (6,60)0.240 (6,10)140.070 (1,78) MAX0.325 (8,26)0.300 (7,62)0.015 (0,38)0.200 (5,08) MAXSeating Plane0.125 (3,18) MIN0.010 (0,25) NOMGage Plane0.020 (0,51) MIN0.100 (2,54)0.021 (0,53)0.015 (0,38)0.010 (0,25)M0.430 (10,92)MAX4040082/D 05/98NOTES:A.All linear dimensions are in inches (millimeters).B.This drawing is subject to change without notice.C.Falls within JEDEC MS-001For the latest package information, go to http://www.ti.com/sc/docs/package/pkg_info.htmPOST OFFICE BOX 655303 DALLAS, TEXAS 75265•元器件交易网www.cecb2b.com
元器件交易网www.cecb2b.com
元器件交易网www.cecb2b.com
MTSS001C – JANUARY 1995 – REVISED FEBRUARY 1999 MECHANICAL DATA PW (R-PDSO-G**) 14 PINS SHOWNPLASTIC SMALL-OUTLINE PACKAGE0,651480,300,190,10M0,15 NOM4,504,306,606,20Gage Plane0,251A70°–8°0,750,50Seating Plane1,20 MAX0,150,050,10PINS **DIMA MAX83,10145,10165,10206,60247,90289,80A MIN2,904,904,906,407,709,604040064/F 01/97NOTES:A.B.C.D.All linear dimensions are in millimeters.This drawing is subject to change without notice.Body dimensions do not include mold flash or protrusion not to exceed 0,15.Falls within JEDEC MO-153POST OFFICE BOX 655303 DALLAS, TEXAS 75265•元器件交易网www.cecb2b.com
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