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74HCT109 Dual JK Flip-Flop
74HCT109
Nexperiaic logic
The 74HCT109 is a dual JK flip-flop with set and reset, featuring positive-edge triggering.
In stock
Specifications
4- Operating Voltage
- 2.0 V to 5.5 V (74HCT109); 2.0 V to 6.0 V (74HC109) V
- Supply Current
- ≤50 mA mA
- Temperature Range
- -40 °C to +125 °C
- Package
- SO16, TSSOP16
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | 1RD | GPIO | asynchronous reset input (active LOW) |
| 2 | 1J | GPIO | synchronous input |
| 3 | 1K | GPIO | synchronous input |
| 4 | 1CP | GPIO | clock input (LOW-to-HIGH; edge-triggered) |
| 5 | 1SD | GPIO | asynchronous set input (active LOW) |
| 6 | 1Q | GPIO | true flip-flop output |
| 7 | 1Q | GPIO | complement flip-flop output |
| 8 | GND | GND | ground (0 V) |
| 9 | 2Q | GPIO | true flip-flop output |
| 10 | 2Q | GPIO | complement flip-flop output |
| 11 | 2SD | GPIO | asynchronous set input (active LOW) |
| 12 | 2CP | GPIO | clock input (LOW-to-HIGH; edge-triggered) |
| 13 | 2K | GPIO | synchronous input |
| 14 | 2J | GPIO | synchronous input |
| 15 | 2RD | GPIO | asynchronous reset input (active LOW) |
| 16 | VCC | POWER | supply voltage |
Interactive pinout
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74HCT109
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