SN74HC253N
Manufacturers：
Texas Instruments
Description：
IC DUAL 4-TO-1 SEL/MUX 16-DIP
SN74HC253NE4
Manufacturers：
Texas Instruments
Description：
IC SELECTOR/MUX DL 4-1 16-DIP
SN74HC253NSR
Manufacturers：
Texas Instruments
Description：
IC SELECTOR/MUX DL 4-1 16SO