74LS251D   Datasheet

Motorola => Freescale

8-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS

Hitachi -> Renesas Electronics

Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs)

Motorola => Freescale

8-BIT ADDRESSABLE LATCH

Hitachi -> Renesas Electronics

Quadruple 2-input Positive NAND Gates

Fairchild Semiconductor

3-STATE Data Selector/Multiplexer

Fairchild Semiconductor

8-Bit Addressable Latches

Fairchild Semiconductor

3-STATE 1-of-8 Line Data Selector/Multiplexer

Hitachi -> Renesas Electronics

Dual 4-line-to-1-line Data Selectors/Multiplexers (with three-state outputs)

ON Semiconductor

8-Bit Addressable Latch

Hitachi -> Renesas Electronics

1 of 8 Data Selector / Multiplexer (with strobe and three-state outputs)