SN54ACT8997 Datasheet (Texas Instruments)

SN54ACT8997, SCAN-PATH LINKERS

The ’ACT8997 are members of the Texas Instruments SCOPE™ testability integratedcircuit family.

This family of components facilitates testing of complex circuit-board assemblies.

The ’ACT8997 enhance the scan capability of TI’s SCOPE™ family by allowing augmentation of a system’s primary scan path w

SN54ACT8997, SN74ACT8997 SCAN-PATH LINKERS WITH 4-BIT IDENTIFICATION BUSES SCAN-CONTROLLED IEEE STD 1149.1 (JTAG) TAP CONCATENATORS SCAS157D APRIL 1990 REVISED DECEMBER 1996 D Members of the Texas Instruments SCOPE ™ Family of Testability Products D Compatible With the IEEE Standard 1149.1-1990 (JTAG) Serial Test Bus D Allow Partitioning of System Scan Paths D Can Be Cascaded Horizontally or Vertically D Select Up to Four Secondary Scan Paths to Be Included in a Primary Scan