Datasheet Summary
SN54ABT18245A, SN74ABT18245A
SCAN TEST DEVICES WITH 18-BIT BUS TRANSCEIVERS
SCBS110H
- AUGUST 1992
- REVISED FEBRUARY 1999
D Members of the Texas Instruments
SCOPE ™ Family of Testability Products
D Members of the Texas Instruments
Widebus™ Family
D patible With the IEEE Standard
1149.1-1990 (JTAG) Test Access Port and Boundary-Scan Architecture
D SCOPE ™ Instruction Set
- IEEE Standard 1149.1-1990 Required Instructions, CLAMP and HIGHZ
- Parallel-Signature Analysis at Inputs
- Pseudo-Random Pattern Generation
From Outputs
- Sample Inputs/Toggle Outputs
- Binary Count From Outputs
- Device Identification
- Even-Parity Opcodes
D State-of-the-Art EPIC-ΙΙB™ BiCMOS Design
Significantly...