74LS253D   Даташит

ON Semiconductor

Dual 4-Input Multiplexer with 3-State Outputs

Renesas Electronics

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with three-state outputs)

Motorola => Freescale

DUAL 4-BIT ADDRESSABLE LATCH

Renesas Electronics

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

Hitachi -> Renesas Electronics

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

Hitachi -> Renesas Electronics

Quadruple 2-input Positive NAND Gates

Hitachi -> Renesas Electronics

Quadruple 2-input Positive NAND Gates

ON Semiconductor

Quad 2-Input Multiplexer with 3-State Outputs

Fairchild Semiconductor

3-STATE Data Selector/Multiplexer

Motorola => Freescale

8-BIT ADDRESSABLE LATCH