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SN74BCT8245A Datasheet Scan Tester

Manufacturer: Texas Instruments

Overview: SN54BCT8245A, SN74BCT8245A SCAN TEST DEVICES WITH OCTAL BUS TRANSCEIVERS SCBS043E − MAY 1990 − REVISED JULY 1996 D Members of the Texas Instruments SCOPE ™ Family of Testability Products D Octal Test-Integrated Circuits D Functionally Equivalent to ’F245 and ’BCT245 in the Normal- Function Mode D patible With the IEEE Standard 1149.1-1990 (JTAG) Test Access Port and Boundary-Scan Architecture D Test Operation Synchronous to Test Access Port (TAP) D Implement Optional Test Reset Signal by Recognizing a Double-High-Level Voltage (10 V ) on TMS Pin D SCOPE ™ Instruction Set − IEEE Standard 1149.

General Description

The ’BCT8245A scan test devices with octal bus transceivers are members of the Texas Instruments SCOPE™ testability integratedcircuit family.

This family of devices supports IEEE Standard 1149.1-1990 boundary scan to facilitate testing of plex circuit-board assemblies.

Scan access to the test circuitry is acplished via the 4-wire test access port (TAP) interface.

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