Low Voltage 20-Bit D-Type flip-flop with 5V Tolerant Inputs and Outputs 20-Bit D-Type flip-flop LVC/LCX/Z SERIES, DUAL 10-BIT DRIVER, TRUE OUTPUT, PDSO56 From old datasheet system Low Voltage 20-Bit D-Type flip-flops with 5V Tolerant Inputs and Outputs