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54ACT299 - 8-Input Universal Shift/Storage Register

Download the 54ACT299 datasheet PDF. This datasheet also covers the 54AC299 variant, as both devices belong to the same 8-input universal shift/storage register family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (54AC299_NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

The ’AC/’ACT299 is an 8-bit universal shift/storage register with TRI-STATE ® outputs.

Four modes of operation are possible: hold (store), shift left, shift right and load data.

The parallel load inputs and flip-flop outputs are multiplexed to reduce the total number of package pins.

Overview

www.DataSheet4U.com 54ACC299 • 54ACT299 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins September 1998 54AC299 • 54ACT299 8-Input Universal Shift/Storage Register with Common Parallel I/O.

Key Features

  • n ICC and IOZ reduced by 50% Ordering Code: Logic Symbols Connection Diagrams Pin Assignment for DIP and Flatpak DS100252-1 IEEE/IEC DS100252-2 Pin Assignment for LCC DS100252-3 DS100252-4 TRI-STATE ® is a registered trademark of National Semiconductor Corporation. FACT ® is a registered trademark of Fairchild Semiconductor Corporation. © 1998 National Semiconductor Corporation DS100252 www. national. com Connection Diagrams Pin Names CP DS0 DS7 S0, S1 MR OE1, OE2 I/O0.
  • I/O7 Q0,.