54ABT541_13 TI1 | Alldatasheet
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www.ti.com SNOS046B –AUGUST 1998–REVISED APRIL 2013 54ABT541OctalBuffer/LineDriverwithTRI-STATEOutputs Check forSamples: 54ABT541 1FEATURES DESCRIPTION The 'ABT541 isan octalbufferand linedriverwith 2• Non-InvertingBuffers TRI-STATE outputsdesignedto be employed as a• Output Sink Capabilityof48 mA, Source memory and address driver,clockdriver,or bus-Capabilityof24 mA orientedtransmitter/receiver.The 'ABT541 issimilar
- Ensured Latchup Protection tothe'ABT244 withbroadsidepinout.
- High Impedance GlitchFree Bus Loading During EntirePower Up and Power Down Cycle
- NondestructiveHot InsertionCapability
- Flow-Through PinoutforEase ofPC Board Layout
- DisableTime Less than Enable Time toAvoid Bus Contention
- Standard MicrocircuitDrawing (SMD) 5962-9471801 Connection Diagrams Figure2. Pin Assignment LCCC Figure1. Pin Assignment Pin Names DescriptionCDIP and CLGA OE 1,OE 2 OutputEnableInput(ActiveLow) I0–I7 Inputs O 0–O 7 Outputs Pleasebe aware thatan importantnoticeconcerningavailability,standardwarranty,and use incriticalapplicationsof Texas Instrumentssemiconductorproductsand disclaimerstheretoappearsattheend ofthisdatasheet. 2Alltrademarksarethepropertyoftheirrespectiveowners. PRODUCTION DATA informationiscurrentas ofpublicationdate. Copyright© 1998–2013,Texas InstrumentsIncorporatedProductsconform to specificationsper the terms of the Texas Instrumentsstandardwarranty.Productionprocessingdoes not necessarilyincludetestingofallparameters.
SNOS046B –AUGUST 1998–REVISED APRIL 2013 www.ti.com TruthTable(1) Inputs Outputs OE 1 OE 2 I ABT541 L L H H H X X Z X H X Z L L L L (1) H = HIGH VoltageLevel L = LOW VoltageLevel X = Immaterial Z = HighImpedance These deviceshave limitedbuilt-inESD protection.The leadsshouldbe shortedtogetherorthedeviceplacedinconductivefoam duringstorageorhandlingtopreventelectrostaticdamage totheMOS gates. AbsoluteMaximum Ratings(1) StorageTemperature −65°C to+150°C AmbientTemperatureunderBias −55°C to+125°C JunctionTemperatureunderBias CDIP −55°C to+175°C VCC PinPotentialtoGround Pin −0.5Vto+7.0V InputVoltage(2) −0.5Vto+7.0V InputCurrent(2) −30 mA to+5.0mA VoltageAppliedtoAny Output intheDisabledorPower-OffState −0.5Vto5.5V intheHIGH State −0.5VtoVCC CurrentAppliedtoOutput inLOW State(Max) twicetheratedIOL (mA) DC LatchupSourceCurrent −500 mA Over VoltageLatchup(I/O) 10V (1) AbsoluteMaximum Ratingsarevaluesbeyond whichthedevicemay be damaged orhave itsusefullifeimpaired.Functionaloperation undertheseconditionsisnotimplied. (2) Eithervoltagelimitorcurrentlimitissufficienttoprotectinputs. Recommended OperatingConditions FreeAirAmbientTemperature Military −55°C to+125°C SupplyVoltage Military +4.5V to+5.5V Minimum InputEdge Rate (ΔV/Δt) Data Input 50 mV/ns EnableInput 20 mV/ns
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www.ti.com SNOS046B –AUGUST 1998–REVISED APRIL 2013 DC ElectricalCharacteristics Symbol Parameter ABT541 Units VCC Conditions Min Typ Max VIH InputHIGH Voltage 2.0 V RecognizedHIGH Signal VIL InputLOW Voltage 0.8 V RecognizedLOW Signal VCD InputClamp DiodeVoltage −1.2 V Min IIN = −18 mA VOH OutputHIGH Voltage 54ABT 2.5 V Min IOH = −3 mA 54ABT 2.0 V Min IOH = −24 mA VOL OutputLOW Voltage 54ABT 0.55 V Min IOL = 48 mA IIH InputHIGH Current 5 μA Max VIN = 2.7V(1)
5 VIN = VCC
IBVI InputHIGH Current 7 μA Max VIN = 7.0V Breakdown Test IIL InputLOW Current −5 μA Max VIN = 0.5V(1) −5 VIN = 0.0V VID InputLeakage Test 4.75 V 0.0 IID = 1.9μA AllOtherPinsGrounded IOZH OutputLeakage Current 50 μA 0 − 5.5V VOUT = 2.7V;OE n = 2.0V IOZL OutputLeakage Current −50 μA 0 − 5.5V VOUT = 0.5V;OE n = 2.0V IOS OutputShort-CircuitCurrent −100 −275 mA Max VOUT = 0.0V ICEX OutputHighLeakage Current 50 μA Max VOUT = VCC IZZ Bus DrainageTest 100 μA 0.0 VOUT = 5.5V;AllOthersGND ICCH Power SupplyCurrent 50 μA Max AllOutputsHIGH ICCL Power SupplyCurrent 30 mA Max AllOutputsLOW ICCZ Power SupplyCurrent 50 μA Max OE n = VCC ; AllOthersatVCC orGround ICCT AdditionalICC /Input OutputsEnabled 2.5 mA VI= VCC − 2.1V OutputsTRI-STATE 2.5 mA Max EnableInputVI= VCC − 2.1V OutputsTRI-STATE 50 μA Data InputVI= VCC − 2.1V; AllOthersatVCC orGround ICCD Dynamic ICC (1) No Load mA/ Max OutputsOpen, OE n = GND,
0.1 MHz One BitToggling(2),
50% DutyCycle (1) Specified,butnottested. (2) For8 bitstoggling,ICCD < 0.8mA/MHz. DC ElectricalCharacteristics Symbol Parameter Min Max Units VCC Conditions C L = 50 pF,R L = 500Ω VOLP QuietOutputMaximum Dynamic VOL 1.0 V 5.0 TA = 25°C (1) VOLV QuietOutputMinimum Dynamic VOL -1.45 V 5.0 TA = 25°C (1) (1) Max number ofoutputsdefinedas (n).n − 1 datainputsaredriven0V to3V.One outputatLOW. Specified,butnottested. Copyright© 1998–2013,Texas InstrumentsIncorporated SubmitDocumentationFeedback 3 ProductFolderLinks:54ABT541
SNOS046B –AUGUST 1998–REVISED APRIL 2013 www.ti.com AC ElectricalCharacteristics 54ABT TA = −55°C to+125°C Fig.Symbol Parameter VCC = 4.5V–5.5V Units No. C L = 50 pF Min Max tPLH PropagationDelay 1.0 5.0 ns See Figure23tPHL Data toOutputs 1.0 5.3 tPZH OutputEnableTime 1.1 7.2 ns See Figure24tPZL 1.5 7.9 tPHZ OutputDisableTime 1.5 7.5 ns See Figure24tPLZ 1.5 7.9 Capacitance Symbol Parameter Typ Units Conditions TA = 25°C C IN InputCapacitance 5.0 pF VCC = 0.0V C OUT (1) OutputCapacitance 9.0 pF VCC = 5.0V (1) C OUT ismeasured atfrequencyoff= 1 MHz, perMIL-STD-883B,Method 3012.
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www.ti.com SNOS046B –AUGUST 1998–REVISED APRIL 2013 tPLH vs Temperature (TA ) tPHL vs Temperature (TA ) C L = 50 pF,1 Output Switching C L = 50 pF,1 Output Switching Figure3. Figure4. tPLH vs Load Capacitance tPHL vs Load Capacitance
1 Output Switching,TA = 25°C 1 Output Switching,TA = 25°C
Figure5. Figure6. tPLH vs Load Capacitance tPHL vs Load Capacitance
8 Outputs Switching,TA = 25°C 8 Outputs Switching,TA = 25°C
Figure7. Figure8. Dashed linesrepresentdesigncharacteristics;forspecificationsrefertoAC ElectricalCharacteristicsTable. Copyright© 1998–2013,Texas InstrumentsIncorporated SubmitDocumentationFeedback 5 ProductFolderLinks:54ABT541
SNOS046B –AUGUST 1998–REVISED APRIL 2013 www.ti.com tPZL vs Temperature (TA ) tPLZ vs Temperature (TA ) C L = 50 pF,1 Output Switching C L = 50 pF,1 Output Switching Figure9. Figure10. tPZL vs Temperature (TA ) tPLZ vs Temperature (TA ) C L = 50 pF,8 Outputs Switching C L = 50 pF,8 Outputs Switching Figure11. Figure12. tPZH vs Temperature (TA ) tPHZ vs Temperature (TA ) C L = 50 pF,1 Output Switching C L = 50 pF,1 Output Switching Figure13. Figure14. Dashed linesrepresentdesigncharacteristics;forspecificationsrefertoAC ElectricalCharacteristicsTable.
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www.ti.com SNOS046B –AUGUST 1998–REVISED APRIL 2013 tPZH vs Temperature (TA ) tPHZ vs Temperature (TA ) C L = 50 pF,8 Outputs Switching C L = 50 pF,8 Outputs Switching Figure15. Figure16. tPZH vs Load Capacitance tPZL vs Load Capacitance Figure17. Figure18. tPLH and tPHL vs Number Outputs Switching ICC vs Frequency,Average,TA = 25°C, VCC = 5.0V,TA = 25°C, C L = 50 pF AllOutputs Unloaded/Unterminated Figure19. Figure20. Dashed linesrepresentdesigncharacteristics;forspecificationsrefertoAC ElectricalCharacteristicsTable. Copyright© 1998–2013,Texas InstrumentsIncorporated SubmitDocumentationFeedback 7 ProductFolderLinks:54ABT541
SNOS046B –AUGUST 1998–REVISED APRIL 2013 www.ti.com AC Loading *Includesjigand probecapacitance Figure21.Standard AC TestLoad Figure22.TestInputSignalLevels Table1.TestInputSignalRequirements Amplitude Rep. Rate tw tr tf 3.0V 1 MHz 500 ns 2.5ns 2.5ns AC Waveforms Figure23.PropagationDelay Waveforms for Figure24.TRI-STATE Output HIGH and LOW Invertingand Non-InvertingFunctions Enable and DisableTime
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www.ti.com SNOS046B –AUGUST 1998–REVISED APRIL 2013
REVISION HISTORY
Changes from RevisionA (April2013)toRevisionB Page Copyright© 1998–2013,Texas InstrumentsIncorporated SubmitDocumentationFeedback 9 ProductFolderLinks:54ABT541
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