SN74F253D
Manufacturers：
Texas Instruments
Description：
IC DUAL 1-OF-4 SEL/MUX 16-SOIC
SN74F253DR
Manufacturers：
Texas Instruments
Description：
IC SELECTOR/MUX DUAL 1OF4 16SOIC
SN74F253DRG4
Manufacturers：
Texas Instruments
Description：
IC SELECTOR/MUX DUAL 1OF4 16SOIC