DM74LS191 Datasheet, Counters, National Semiconductor

DM74LS191 Features

• Counters Y Counts 8-4-2-1 BCD or binary Y Single down up count control line Y Count enable control input Y Ripple clock output for cascading Y Asynchronously presettable with load control Y Para

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Part number:

DM74LS191

Manufacturer:

National Semiconductor

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125.07kb

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📄 Datasheet

Description:

Synchronous 4-bit up/down counters. These circuits are synchronous reversible up down counters The LS191 is a 4-bit binary counter and the LS190 is a BCD counter Synchro

DM74LS191 Application

• Applications Y Average propagation delay 20 ns Y Typical clock frequency 25 MHz Y Typical power dissipation 100 mW Connection Diagram Dual-In-Line

TAGS

DM74LS191

National Semiconductor

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