SN74ACT8990 Overview
Key Specifications
Package: PLCC
Mount Type: Surface Mount
Pins: 44
Max Voltage (typical range): 5.5 V
Description
The ’ACT8990 test-bus controllers (TBC) are members of the Texas Instruments SCOPE™ testability integrated-circuit family. This family of components supports IEEE Standard 1149.1-1990 (JTAG) boundary scan to facilitate testing of complex circuit-board assemblies.