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CD54HCT299 Datasheet 8-Bit Universal Shift Register

Manufacturer: Texas Instruments

Download the CD54HCT299 datasheet PDF. This datasheet also includes the CD54HC299 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (CD54HC299-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The ’HC259 and ’HCT299 are 8-bit shift/storage registers with three-state bus interface capability.

The register has four synchronous-operating modes controlled by the two select inputs as shown in the mode select (S0, S1) table.

The mode select, the serial data (DS0, DS7) and the parallel data (I/O0 - I/O7) respond only to the low-to-high transition of the clock (CP) pulse.

Overview

Data sheet acquired from Harris Semiconductor SCHS178C January 1998 - Revised May 2003 CD54HC299, CD74HC299, CD54HCT299, CD74HCT299 High-Speed CMOS Logic 8-Bit Universal Shift Register; Three-State [ /Title (CD74 HC299.

Key Features

  • Buffered Inputs.
  • Four Operating Modes: Shift Left, Shift Right, Load and Store.
  • Can be Cascaded for N-Bit Word Lengths.
  • I/O0 - I/O7 Bus Drive Capability and Three-State for Bus Oriented.