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SN74ALS1645A - OCTAL BUS TRANSCEIVERS

Download the SN74ALS1645A datasheet PDF (SN74ALS1640A included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for octal bus transceivers.

Description

These octal bus transceivers are designed for asynchronous two-way communication between data buses.

Features

  • inverting logic, while the SN74ALS1645A features noninverting logic. The SN74ALS1640A and SN74ALS1645A are characterized for operation from 0°C to 70°C. INPUTS OE DIR L L L H H X.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SN74ALS1640A-etcTI.pdf) that lists specifications for multiple related part numbers.
Other Datasheets by Texas Instruments

Full PDF Text Transcription

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SN74ALS1640A, SN74ALS1645A OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SDAS246B – DECEMBER 1982 – REVISED FEBRUARY 1997 D Bidirectional Bus Transceivers in High-Density 20-Pin Packages D Lower-Power Versions of SN74ALS640B and SN74ALS645A D Package Options Include Plastic Small-Outline (DW) Packages and Standard Plastic (N) 300-mil DIPs DW OR N PACKAGE (TOP VIEW) DIR 1 A1 2 A2 3 A3 4 A4 5 20 VCC 19 OE 18 B1 17 B2 16 B3 description A5 6 A6 7 15 B4 14 B5 These octal bus transceivers are designed for asynchronous two-way communication between data buses. These devices transmit data from the A7 8 A8 9 GND 10 13 B6 12 B7 11 B8 A bus to the B bus or from the B bus to the A bus, depending on the level at the direction-control (DIR) input.
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