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SN74ALS666 - 8-BIT D-TYPE TRANSPARENT READ-BACK LATCHES

General Description

These 8-bit D-type transparent latches are designed specifically for storing the contents of the input data bus, plus reading back the stored data onto the input data bus.

In addition, they provide a 3-state buffer-type output and are easily utilized in bus-structured applications.

SN74ALS666 .

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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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SN74ALS666, SN74ALS667 8-BIT D-TYPE TRANSPARENT READ-BACK LATCHES WITH 3-STATE OUTPUTS SDAS227A – JUNE 1984 – REVISED JANUARY 1995 • 3-State I/O-Type Read-Back Inputs • Bus-Structured Pinout • Choice of True or Inverting Logic – SN74ALS666 . . . True Outputs – SN74ALS667 . . . Inverted Outputs • Preset and Clear Inputs • Package Options Include Plastic Small-Outline (DW) Packages and Standard Plastic (NT) 300-mil DIPs description These 8-bit D-type transparent latches are designed specifically for storing the contents of the input data bus, plus reading back the stored data onto the input data bus. In addition, they provide a 3-state buffer-type output and are easily utilized in bus-structured applications. SN74ALS666 . . .