74HC393S   数据手册 ( 数据表 )

Fairchild Semiconductor

Dual 4-Bit Binary Counter

Fairchild Semiconductor

Dual 4-Bit Binary Counter

Fairchild Semiconductor

Dual 4-Bit Binary Counter

Fairchild Semiconductor

Dual 4-Bit Binary Counter

System Logic Semiconductor

Dual 4-Stage Binary Ripple Counter High-Performance Silicon-Gate CMOS

Kodenshi Auk Co., LTD

Dual 4-Stage Binary Ripple Counter

System Logic Semiconductor

Dual 4-Stage Binary Ripple Counter High-Performance Silicon-Gate CMOS

Fairchild Semiconductor

Dual 4-Bit Binary Counter

Motorola => Freescale

Dual 4-Stage Binary Ripple Counter

Integral Corp.

DUAL 4-STAGE BINARY RIPPLE COUNTER

System Logic Semiconductor

Dual 4-Stage Binary Ripple Counter

Renesas Electronics

Dual 4-bit Binary Counters

Fairchild Semiconductor

Dual 4-Bit Binary Counter