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SN74ALS299 - 8-BIT UNIVERSAL SHIFT/STORAGE REGISTER

General Description

These 8-bit universal shift /storage registers feature multiplexed I/O ports to achieve full 8-bit data handling in a single 20-pin package.

Two function-select (S0, S1) inputs and two outputenable (OE1, OE2) inputs can be used to choose the modes of operation listed in the function table.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SN54ALS299, SN74ALS299 8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS WITH 3-STATE OUTPUTS SDAS220B – DECEMBER 1982 – REVISED DECEMBER 1994 • Multiplexed I/O Ports Provide Improved Bit Density • Four Modes of Operation: – Hold (Store) – Shift Right – Shift Left – Load Data • Operate With Outputs Enabled or at High Impedance • 3-State Outputs Drive Bus Lines Directly • Can Be Cascaded for n-Bit Word Lengths • Direct Overriding Clear • Applications: – Stacked or Push-Down Registers – Buffer Storage – Accumulator Registers • Package Options Include Plastic Small-Outline (DW) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs description These 8-bit universal shift /storage registers feature multiplexed I/O ports to achieve full 8-bit data handling in a singl