HC390P   数据手册 ( 数据表 )

Philips Electronics

Dual decade ripple counter

Philips Electronics

Quad 2-input OR gate

ON Semiconductor

Quad 2−Input OR Gate High−Performance Silicon−Gate CMOS

Motorola => Freescale

Octal D-Type Latch with 3-State Output

NXP Semiconductors.

Quad 2-input OR gate

Philips Electronics

Dual decade ripple counter

NXP Semiconductors.

8-input NAND gate

NXP Semiconductors.

8-input NAND gate

System Logic Semiconductor

Hex 3-State Noninverting Buffer with Separate 2-Bit and 4-Bit Sections

Philips Electronics

Hex buffer/line driver; 3-state