Datasheet4U Logo Datasheet4U.com

54AC191 Datasheet - National Semiconductor

54AC191 Up/Down Counter

54AC191 Features

* synchronous counting and asynchronous presetting. The preset feature allows the ’AC191 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, sta

54AC191 Datasheet (229.28 KB)

Preview of 54AC191 PDF
54AC191 Datasheet Preview Page 2 54AC191 Datasheet Preview Page 3

Datasheet Details

Part number:

54AC191

Manufacturer:

National Semiconductor

File Size:

229.28 KB

Description:

Up/down counter.

📁 Related Datasheet

54AC10 Triple 3-Input NAND Gate (National Semiconductor)

54AC109 Dual JK Positive Edge-Triggered Flip-Flop (National Semiconductor)

54AC11 Triple 3-Input AND Gate (National Semiconductor)

54AC11002 QUADRUPLE 2-INPUT POSITIVE-NOR GATES (Texas Instruments)

54AC11010 TRIPLE 3-INPUT POSITIVE-NAND GATES (Texas Instruments)

54AC11011 TRIPLE 3-INPUT POSITIVE-AND GATES (Texas Instruments)

54AC11021 Dual 4-Input Positive-AND Gates (Texas Instruments)

54AC11027 TRIPLE 3-INPUT POSITIVE-NOR GATES (Texas Instruments)

TAGS

54AC191 Down Counter National Semiconductor

54AC191 Distributor