SN74LS293DR
Manufacturers：
Texas Instruments
Description：
IC 4BIT BINARY COUNTER 14-SOIC
SN74LS293DRE4
Manufacturers：
Texas Instruments
Description：
IC 4BIT BINARY COUNTER 14-SOIC
SN74LS293DRG4
Manufacturers：
Texas Instruments
Description：
IC COUNTER BINARY 4BIT 14SOIC