SN74ABT18245A Overview
The ’ABT18245A scan test devices with 18-bit 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.