CD74HCT237E

Marking：CD74HCT237E；Package：PDIP；High-Speed CMOS Logic, 3- to 8-Line Decoder/Demultiplexer with Address Latches

Features •SelectOneofEightDataOutputs -ActiveLowforCD74HC137andCD74HCT137 -ActiveHighfor’HC237andCD74HCT237 •l/OPortorMemorySelector •TwoEnableInputstoSimplifyCascading •TypicalPropagationDelayof13nsatVCC=5V, 15pF,TA=25oC(CD74HC237) •Fanout(Over

CD74HCT253E

Marking：CD74HCT253E；Package：PDIP；High-Speed CMOS Logic Dual 4-Input Multiplexer

Features •CommonSelectInputs •SeparateOutput-EnableInputs •Three-StateOutputs •Fanout(OverTemperatureRange) -StandardOutputs...............10LSTTLLoads -BusDriverOutputs.............15LSTTLLoads •WideOperatingTemperatureRange...-55o

CD74HCT253E.A

Marking：CD74HCT253E；Package：PDIP；High-Speed CMOS Logic Dual 4-Input Multiplexer

Features •CommonSelectInputs •SeparateOutput-EnableInputs •Three-StateOutputs •Fanout(OverTemperatureRange) -StandardOutputs...............10LSTTLLoads -BusDriverOutputs.............15LSTTLLoads •WideOperatingTemperatureRange...-55o

CD74HCT257E

Marking：CD74HCT257E；Package：PDIP；High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs

Features •BufferedInputs •TypicalPropagationDelay(IntoOutput)=12nsat VCC=5V,CL=15pF,TA=25oC •Fanout(OverTemperatureRange) -StandardOutputs...............10LSTTLLoads -BusDriverOutputs.............15LSTTLLoads •WideOperatingT

CD74HCT257E.A

Marking：CD74HCT257E；Package：PDIP；High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs

Features •BufferedInputs •TypicalPropagationDelay(IntoOutput)=12nsat VCC=5V,CL=15pF,TA=25oC •Fanout(OverTemperatureRange) -StandardOutputs...............10LSTTLLoads -BusDriverOutputs.............15LSTTLLoads •WideOperatingT

CD74HCT258E

Marking：CD74HCT258E；Package：PDIP；QUADRUPLE 2-LINE TO 1-LINE SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

4.5-Vto5.5-VVCCOperation WideOperatingTemperatureRangeof –55°Cto125°C BalancedPropagationDelaysand TransitionTimes StandardOutputsDriveUpTo10LS-TTL Loads SignificantPowerReductionComparedto LS-TTLLogicICs InputsAreTTL-VoltageCompatible description/ordering

CD74HCT258E.A

Marking：CD74HCT258E；Package：PDIP；QUADRUPLE 2-LINE TO 1-LINE SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

4.5-Vto5.5-VVCCOperation WideOperatingTemperatureRangeof –55°Cto125°C BalancedPropagationDelaysand TransitionTimes StandardOutputsDriveUpTo10LS-TTL Loads SignificantPowerReductionComparedto LS-TTLLogicICs InputsAreTTL-VoltageCompatible description/ordering

CD74HCT297E

Marking：CD74HCT297E；Package：PDIP；High-Speed CMOS Logic Digital Phase-Locked Loop

Features •DigitalDesignAvoidsAnalogCompensationErrors •EasilyCascadableforHigherOrderLoops •UsefulFrequencyRange -K-Clock..........................DCto55MHz(Typ) -I/D-Clock....................DCto35MHz(Typ) •DynamicallyV

CD74HCT297E.A

Marking：CD74HCT297E；Package：PDIP；High-Speed CMOS Logic Digital Phase-Locked Loop

Features •DigitalDesignAvoidsAnalogCompensationErrors •EasilyCascadableforHigherOrderLoops •UsefulFrequencyRange -K-Clock..........................DCto55MHz(Typ) -I/D-Clock....................DCto35MHz(Typ) •DynamicallyV

CD74HCT354E

Marking：CD74HCT354E；Package：PDIP；8-Line to 1-Line Data Selector/Multiplexer/Register With 3-State Outputs

Features •HC/HCT354 -TransparentDataandSelectLatches •BufferedInputs •Three-StateComplementaryOutputs •BusLineDrivingCapability •TypicalPropagationDelay:VCC=5V,CL=15pF, TA=25oC -DatatoOutput=18ns •Fanout(OverTemperatureRange) -StandardOutputs....