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SN54LVT8980A, SN74LVT8980A EMBEDDED TESTĆBUS CONTROLLERS IEEE STD 1149.1 (JTAG) TAP MASTERS WITH 8ĆBIT GENERIC HOST INTERFACES
SCBS755B − APRIL 2002 − REVISED MARCH 2004
D Members of Texas Instruments Broad
Family of Testability Products Supporting IEEE Std 1149.1-1990 (JTAG) Test Access Port (TAP) and Boundary-Scan Architecture
D Provide Built-In Access to IEEE Std 1149.1
Scan-Accessible Test/Maintenance Facilities at Board and System Levels
D While Powered at 3.3 V, the TAP Interface Is
Fully 5-V Tolerant for Mastering Both 5-V and/or 3.3-V IEEE Std 1149.1 Targets
D Simple Interface to Low-Cost 3.
SN54LVT8980A Datasheet
