HC390N   数据手册 ( 数据表 )

Philips Electronics

Dual decade ripple counter

Philips Electronics

Hex buffer/line driver; 3-state; inverting

STMicroelectronics

Rad-hard high speed 2 to 6 V CMOS logic series

NXP Semiconductors.

Hex buffer/line driver; 3-state

Philips Electronics

Octal D-type flip-flop with data enable; positive-edge trigger

Unspecified

DUAL 4-BIT BINARY RIPPLE COUNTER

Philips Electronics

Dual decade ripple counter

Philips Electronics

8-input NAND gate

Fairchild Semiconductor

Quad 2-Input OR Gate

Unspecified

HEX BUFFER / LINE DRIVER; 3-STATE