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74ACTQ657 - Quiet Series Octal Bidirectional Transceiver

Download the 74ACTQ657 datasheet PDF. This datasheet also covers the 74ACTQ657SC variant, as both devices belong to the same quiet series octal bidirectional transceiver family and are provided as variant models within a single manufacturer datasheet.

General Description

The ACQ/ACTQ657 contains eight non-inverting buffers with 3-STATE outputs and an 8-bit parity generator/ checker.

Intended for bus oriented applications, the device combines the 245 and the 280 functions in one package.

Key Features

  • GTO output control and undershoot corrector in addition to a split ground bus or superior performance. Features s Guaranteed simultaneous switching noise level and dynamic threshold performance s Guaranteed pin-to-pin skew AC performance s Combines the 245 and the 280 functions in one package s 3.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (74ACTQ657SC_FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
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74ACTQ10 Quiet Series Triple 3-Input NAND Gate National Semiconductor
74ACTQ14 Quiet Series Hex Inverter National Semiconductor
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Other Datasheets by Fairchild (now onsemi)

Part Number Description
74ACTQ652 Quiet Series Transceiver/Register
74ACTQ646 Quiet Series Octal Transceiver/Register
74ACTQ00 Quiet Series Quad 2-Input NAND Gate
74ACTQ02 Quad 2-Input NOR Gate
74ACTQ04 Quiet Series Hex Inverter

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.

View original datasheet text
74ACQ657 • 74ACTQ657 Quiet Series Octal Bidirectional Transceiver with 8-Bit Parity Generator/Checker and 3-STATE Outputs January 1990 Revised September 2000 74ACQ657 • 74ACTQ657 Quiet Series Octal Bidirectional Transceiver with 8-Bit Parity Generator/Checker and 3-STATE Outputs General Description The ACQ/ACTQ657 contains eight non-inverting buffers with 3-STATE outputs and an 8-bit parity generator/ checker. Intended for bus oriented applications, the device combines the 245 and the 280 functions in one package. The ACQ/ACTQ utilizes Fairchild Quiet Series technology to guarantee quiet output switching and improved dynamic threshold performance. FACT Quiet Series features GTO output control and undershoot corrector in addition to a split ground bus or superior performance.