SN74LS423DR
Manufacturers：
Texas Instruments
Description：
IC RETRG MONO MULTVIB DUAL16SOIC
SN74LS423DRE4
Manufacturers：
Texas Instruments
Description：
IC RETRG MONO MULTVIB DUAL16SOIC
SN74LS423DRG4
Manufacturers：
Texas Instruments
Description：
IC MONOSTABLE DUAL 16SOIC