SN74AS638AN
Manufacturers：
Texas Instruments
Description：
IC BUS TRANSCEIVER DUAL 20DIP
SN74AS638ANSR
Manufacturers：
Texas Instruments
Description：
IC BUS TRANSCEIVER DUAL 20SO
Manufacturers：
Texas Instruments
Description：
IC BUS TRANSCEIVER DUAL 20DIP
Manufacturers：
Texas Instruments
Description：
IC BUS TRANSCEIVER DUAL 20SO