HD74HC540FPEL   数据手册 ( 数据表 )

Renesas Electronics

Octal Buffers/Line Drivers (with 3-state outputs)

Renesas Electronics

2-wide 2-input, 2-wide 3-input AND-OR-INVERT Gate

Hitachi -> Renesas Electronics

2-wide 2-input, 2-wide 3-input AND-OR-INVERT Gate

Renesas Electronics

8-bit Register/Binary Counter

Renesas Electronics

8-bit Latch / Shift Register

Hitachi -> Renesas Electronics

Octal Buffers/Line Drivers (with 3-state outputs)

Renesas Electronics

Octal Buffers/Line Drivers (with 3-state outputs)

Renesas Electronics

8-bit Binary Counter/Register (with 3-state outputs)

Renesas Electronics

8-bit Shift Register / Latch (with 3-state outputs)

Hitachi -> Renesas Electronics

Octal D-type Flip-Flops (with 3-state outputs) Octal D-type Flip-flops (with inverted 3-state outputs)