SN74LS122N
Manufacturers：
Texas Instruments
Description：
IC RE-TRIG MONO MULTIVIB 14-DIP
SN74LS122NE4
Manufacturers：
Texas Instruments
Description：
IC MULTIVIBRATOR RETRIG 14-DIP
SN74LS122NSR
Manufacturers：
Texas Instruments
Description：
IC RE-TRIG MONO MULTIVIB 14SO