SN54ABT18245 Overview
The SN54ABT18245 scan test device with 18-bit bus transceivers is a member of the Texas Instruments SCOPE™ testability integrated circuit 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.