BUY HC273H https://www.utsource.net/itm/p/11252601.html

Description: HC273H is a high-speed CMOS Quad D-type Flip-Flop with Reset manufactured by Harris Semiconductor. Features: High-speed operation: tPD = 10ns (typ) at VDD = 5V Low power consumption: ICC = 4μA (max) at Ta = 25°C High noise immunity: 0.45V (min) at VDD = 5V Low input current: 1μA (max) at Ta = 25°C Low quiescent supply current: ICC = 4μA (max) at Ta = 25°C Outputs source/sink 24mA Compatible with TTL outputs Available in 20-pin SOP package Applications: High-speed logic Clock and timing circuits Data transmission Signal processing Interface circuits (For reference only)