N74F40D   数据手册 ( 数据表 )

Philips Electronics

Dual 4-input NAND buffer

Philips Electronics

Quad 2-input exclusive-OR gate

Philips Electronics

Triple 3-input NOR gate

Philips Electronics

Dual D-type flip-flop

Philips Electronics

Dual 2-wide 2-input, 2-wise 3-input AND-OR-invert gate

Philips Electronics

Quad 2-input NAND gate

Philips Electronics

4-bit magnitude comparator

NXP Semiconductors.

Inverter/buffer drivers

Philips Electronics

8-input NAND gate

Philips Electronics

Quad 2-input OR gate