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CD74HCT423EE4

CD74HCT423EE4

CD74HCT423EE4

Texas Instruments

5V Programmable Timers 16 Pins 5V PDIP

SOT-23

CD74HCT423EE4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Package / Case PDIP
Number of Pins 16
Weight 951.693491mg
JESD-609 Code e4
Pbfree Code yes
Number of Terminations 16
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature125°C
Min Operating Temperature -55°C
Additional FeatureRETRIGGERABLE
Terminal Position DUAL
Number of Functions 2
Supply Voltage 5V
Pin Count16
Operating Supply Voltage5V
Power Supplies5V
Temperature GradeMILITARY
Max Supply Voltage5.5V
Min Supply Voltage4.5V
Current - Output 4mA
Propagation Delay102 ns
Quiescent Current8μA
Turn On Delay Time102 ns
Family HCT
Logic Function Multivibrator
Output Polarity COMPLEMENTARY
High Level Output Current-4mA
Low Level Output Current4mA
Independent Circuits 2
Schmitt Trigger InputYes
Number of Data/Clock Inputs 2
Length 19.305mm
Height Seated (Max) 5.08mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:3450 items

CD74HCT423EE4 Product Details

CD74HCT423EE4 Overview


The timer clock is enclosed in a packaging that is attached to the PDIP. To mount this digital timer with Through Hole. The minimum operating temperature of the chip must not be lower than -55°C. It's best to use the timer clock when the temperature is below 125°C. The timer clock contains 16 pins. The digital timer's operating supply voltage is rated 5V voltage. The supply voltage of the programmable timer can rate 5V. You can read the timer clock's additional feature in the follwing: RETRIGGERABLE. The sum of the IC chip pins is 16 . The number of the chip's terminations sums up to 16. The timer clock has 951.693491mg in weight. The minimum supply voltage of the chip must not be lower than 4.5V. The supply voltage of this chip should not exceed 5.5V. The timer clock runs quiescent current at 8μA.

CD74HCT423EE4 Features


Max Operating temperature at -55°C
Additional Feature: RETRIGGERABLE
Quiescent Current at 8μA


CD74HCT423EE4 Applications


There are a lot of Texas Instruments
CD74HCT423EE4 Programmable Timers & Oscillators applications.


  • Electric Vehicles
  • Always On Systems
  • Clutch Actuator circuit
  • Car Door Handle circuit
  • Smart Key
  • Remote current sensor
  • Intruder Detection
  • Power-On Reset Timer
  • Long Time One Shot
  • “Heartbeat” Timers

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