BUY 74LS54N https://www.utsource.net/itm/p/608793.html
Description: Dual J-K Flip-Flop
Features:
High-Speed Operation
Low Power Consumption
Inputs Are TTL Compatible
Outputs Are TTL Compatible
Outputs Can Be Driven Directly From Open-Collector Outputs
Input Clamp Diodes Limit High-Level Input Voltage To VCC + 0.5V
Output Clamp Diodes Limit High-Level Output Voltage To VCC + 0.5V
Outputs Source/Sink 24 mA
Operating Temperature Range: -55°C to +125°C
Application:
Counters
Shift Registers
Frequency Divider
Clock Generator
Pulse Generator
Timers
Data Storage
(For reference only)
