The 74LVC157A is a four-channel dual input multiplexer. The device features a wide supply voltage range, low power consumption, direct interface with TTL levels, ESD protection, and complies with ...
The 74AHC/AHCT157 are high-speed Si-gate CMOS devices and are pin compatible with Low Power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74AHC/AHCT157 are ...