74LS156D   Datasheet

ON Semiconductor

Dual 1-of-4 Decoder/Demultiplexer

Renesas Electronics

Dual 2-line-to-4-line Decoders / Demultiplexers (with open collector outputs)

Renesas Electronics

Dual 4-Line to 1-Line Data Selectors / Multiplexers

ON Semiconductor

Quad 2−Input Multiplexer

Motorola => Freescale

QUAD 2-INPUT MULTIPLEXER LOW POWER SCHOTTKY

Fairchild Semiconductor

4-Line to 16-Line Decoder/Demultiplexer

Hitachi -> Renesas Electronics

Quadruple 2-input Positive NAND Gates

Fairchild Semiconductor

Quad 2-Line to 1-Line Data Selectors/Multiplexers

Motorola => Freescale

8-INPUT MULTIPLEXER

Kodenshi Auk Co., LTD

Quad 2-Input Data Selector/Multiplexer