TC74VCX16821FT TOSHIBA CMOS Digital Integrated Cir.
TC74VCX16821FT - Low-Voltage 20-Bit D-Type Flip-Flop
TC74VCX16821FT TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74VCX16821FT Low-Voltage 20-Bit D-Type Flip-Flop with 3.6-V Tolerant Input.