54F190 - Up/Down Decade Counter

National Semiconductor

54F190 Datasheet Preview — Preview of 54F190 PDF

Datasheet Details

Part number	54F190
Manufacturer	National Semiconductor ↗
File Size	194.71 KB
Description	Up/Down Decade Counter
Datasheet	54F190_NationalSemiconductor.pdf

54F190 Product details

Description

The ’F190 is a reversible BCD (8421) decade counter featuring synchronous counting and asynchronous presetting The preset feature allows the ’F190 to be used in programmable dividers The Count Enable input the Terminal Count output and the Ripple Clock output make possible a variety of methods of implementing multistage counters In the counting modes state changes are initiated by the rising edge of the clock

Features

Y Y Y Y High-speed 125 MHz typical count frequency Synchronous counting Asynchronous parallel load Cascadable Commercial 74F190PC Military Package Number N16E Package.

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Published: Jan 5, 2007 |