M54HC4351/52/53 M74HC4351/52/53 ANALOG MULTIPLEXER.
ST Microelectronics
M74HC4353 - ANALOG MULTIPLEXER/DEMULTIPLEXER
M54HC4351/52/53 M74HC4351/52/53 ANALOG MULTIPLEXER/DEMULTIPLEXER WITH ADDRESS LATCH: SINGLE 8 CHANNEL, DUAL 4 CHANNEL, TRIPLE 2 CHANNEL . . . . . . ..