74LS251F   数据手册 ( 数据表 )

Renesas Electronics

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

Renesas Electronics

1 of 8 Data Selector / Multiplexer (with strobe and 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

ON Semiconductor

Quad 2-Input Multiplexer with 3-State Outputs

Fairchild Semiconductor

3-STATE Data Selector/Multiplexer

Motorola => Freescale

8-BIT ADDRESSABLE LATCH

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)

Fairchild Semiconductor

8-Bit Addressable Latches