BUY 74HCT109D https://www.utsource.net/itm/p/1379830.html
8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85
Description: The 74HCT109D is a dual JK flip-flop with individual data, set, reset, and clock inputs, and complementary Q and Q outputs.
Features:
Low power consumption
High noise immunity
High speed operation
Output drive capability
Compatible with TTL outputs
Inputs accept voltages up to 5.5V
Applications:
Frequency dividers
Pulse generators
Shift registers
Counters
Data storage
(For reference only)