PRESETTABLE COUNTERS HIGH-PERFORMANCE SILICON-GATE CMOS

Presettable Counters High–Performance Silicon–Gate CMOS The MC54/74HCT161A and HCT163A are identical in pinout to the LS161A and LS163A. These devices may be used as level converters for interfacing TTL or NMOS outputs to high speed CMOS inputs. The HCT161A and HCT163A are programmable

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Motorola

摩托罗拉

High-Speed CMOS Logic Presettable Counters

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TI

德州仪器

High-Speed CMOS Logic Presettable Counters

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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

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TI

德州仪器