BUY HEF4013BT https://www.utsource.net/itm/p/1128033.html
IC-SM-4000 LOCMOS
Description: The HEF4013BT is a dual D-type flip-flop with set and reset. Features: - High noise immunity - Low power consumption - Output drive capability of 10 LSTTL loads - Low input current: 1 μA - Low quiescent current: 80 μA (maximum) - High noise immunity: 0.45 VDD (typical) Applications: - Frequency division - Pulse counting - Shift registers - Data storage - Signal sampling (For reference only)