74LS161   数据手册 ( 数据表 )

Motorola => Freescale

BCD DECADE COUNTERS / 4-BIT BINARY COUNTERS

Fairchild Semiconductor

Synchronous 4-Bit Binary Counters

ON Semiconductor

BCD DECADE COUNTERS/4-BIT BINARY COUNTERS

System Logic Semiconductor

Synchronous 4 Bit Counters; Binary, Direct Reset

Motorola => Freescale

BCD DECADE COUNTERS / 4-BIT BINARY COUNTERS

ON Semiconductor

BCD DECADE COUNTERS/4-BIT BINARY COUNTERS