四位2进制同步计数器（同步清领）

TS871

天水天光

High-Speed CMOS Logic Presettable Counters

文件：434.48 Kbytes 页数：19 Pages

TI

德州仪器

High-Speed CMOS Logic Presettable Counters

Features • ’HC161, ’HCT161 4-Bit Binary Counter, Asynchronous Reset • ’HC163, ’HCT163 4-Bit Binary Counter, Synchronous Reset • Synchronous Counting and Loading • Two Count Enable Inputs for n-Bit Cascading • Look-Ahead Carry for High-Speed Counting • Fanout (Over Temperature Range) - Sta

文件：383.44 Kbytes 页数：20 Pages

TI

德州仪器

SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

DESCRIPTION M54/74HC160 Decade, Asynchronous Clear M54/74HC161 Binary, Asynchronous Clear M54/74HC162 Decade, Synchronous Clear M54/74HC163 Binary, Synchronous Clear The M54/74HC160, 161, 162 and 163 are high speed CMOS SYNCHRONOUS PRESETTABLE COUNTERS fabricated with silicon gate C2MOS techn

文件：331.6 Kbytes 页数：16 Pages

STMICROELECTRONICS

意法半导体