BUY 74HC74N https://www.utsource.net/itm/p/1700610.html
Dual D-type flip-flop with set and reset; positive-edge trigger - Description: Dual D-Type Flip-Flop with Set and Reset; Positive-Edge Trigger ; Fmax: 82 MHz; Logic switching levels: CMOS ; Number of pins: 14 ; Output drive capability: +/- 5.2 mA ; Power dissipation considerations: Low Power or Battery Applications ; Propagation delay: 14@5V ns; Voltage: 2.0-6.0 V
Description: The 74HC74N is a dual D-type flip-flop with set and reset. It is a high-speed CMOS logic device with two independent D-type flip-flops.
Features:
High-speed operation
Low power consumption
Inputs accept voltages up to 5.5V
Outputs are compatible with TTL levels
Outputs source/sink 24mA
High noise immunity
High output drive capability
Package: DIP-14
Applications:
Frequency dividers
Counters
Shift registers
Data storage
Signal sampling
(For reference only)