TC74VCX16721FT TOSHIBA CMOS Digital Integrated Cir.
TC74VCX16721FT - Low-Voltage 20-Bit D-Type Flip-Flop
TC74VCX16721FT TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74VCX16721FT Low-Voltage 20-Bit D-Type Flip-Flop with 3.6-V Tolerant Input.