Catalog > Semiconductors > IC - Voltage Regulators 74AC109P Dual JK Positive Edge-Triggered Flip-Flop 16PIN Part No: 74AC109P 12.08 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Type: Dual JK flip-flop Trigger: Positive edge-triggered Number of Flip-Flops: 2 Inputs: J, K, Clock (CLK), Preset (PR), Clear (CLR) for each flip-flop Outputs: Q and Q̅ for each flip-flop Logic Family: AC (Advanced CMOS TTL compatible) Package: 16‑pin DIP Supply Voltage (Vcc): 4.5 – 5.5 V Input Logic Levels: TTL compatible Propagation Delay: ~10 ns typical Operating Temperature: 0 °C to +70 °C (commercial) Function: Stores and toggles binary data; edge-triggered operation Applications: Counters Shift registers Control circuits Memory storage elements Pin Summary (16‑Pin DIP) Pins 1, 2: J1, K1 Pins 3, 4: Clock1, Clear1 Pins 5, 6: Preset1, Q1 Pins 7, 8: Q̅1, GND Pins 9–14: J2, K2, Clock2, Clear2, Preset2, Q2, Q̅2 Pin 16: VCC