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SN74LS123J

SN74LS123J

SN74LS123J

Rochester Electronics

5V Programmable Timers 5V CDIP

SOT-23

SN74LS123J Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case CDIP
Surface MountNO
Number of Pins 16
JESD-609 Code e0
Number of Terminations 16
Terminal Finish TIN LEAD
Additional FeatureRETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO
Technology TTL
Terminal Position DUAL
Terminal FormTHROUGH-HOLE
Number of Functions 2
Supply Voltage 5V
Operating Temperature (Max) 70°C
Temperature GradeCOMMERCIAL
Supply Voltage-Min (Vsup) 4.75V
Number of Bits 2
Family LS
Output Polarity COMPLEMENTARY
Logic IC Type MONOSTABLE MULTIVIBRATOR
Propagation Delay (tpd) 56 ns
Number of Data/Clock Inputs 2
Length 19.56mm
Height Seated (Max) 5.08mm
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:3143 items

SN74LS123J Product Details

SN74LS123J Overview


It is enclosed in the CDIP packaging along with the digital timer. The timer clock contains 16 pins. The supply voltage of the programmable timer can rate 5V. You can read the timer clock's additional feature in the follwing: RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO. The number of the chip's terminations sums up to 16.

SN74LS123J Features


Additional Feature: RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO


SN74LS123J Applications


There are a lot of Rochester Electronics
SN74LS123J Programmable Timers & Oscillators applications.


  • White Goods
  • 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

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