54LS190 Datasheet, Counters, National Semiconductor

54LS190 Features

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

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Part number:

54LS190

Manufacturer:

National Semiconductor

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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

54LS190 Application

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

TAGS

54LS190

National Semiconductor

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