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74AHC74 Dual D Flip-Flop
74AHC74
Texas Instrumentsic logic
The 74AHC74 is a dual D flip-flop that stores data on positive clock edges, with preset and clear functions.
In stock
Specifications
8- Operating Voltage
- 2 V to 5.5 V
- Supply Current
- -20 mA (VI < 0) mA
- Interface
- CMOS
- Resolution
- N/A
- Range
- 0 V to 5.5 V (input)
- Accuracy
- N/A
- Temperature Range
- -55°C to +125°C
- Package
- J (CDIP, 14), D (SOIC, 14), DB (SSOP, 14), DGV (TVSOP, 14), N (PDIP, 14), NS (SO, 14), PW (TSSOP, 14), RGY (VQFN, 14), BQA (WQFN, 14)
Pinout
14| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | CLK1 | GPIO | Clock for channel 1 |
| 2 | CLR1 | GPIO | Clear for channel 1, active low |
| 3 | D1 | GPIO | Data for channel 1 |
| 4 | PRE1 | GPIO | Preset for channel 1, active low |
| 5 | Q1 | GPIO | Output for channel 1 |
| 6 | Q1_bar | GPIO | Inverted output for channel 1 |
| 7 | GND | GND | Ground |
| 8 | VCC | POWER | Positive supply |
| 9 | Q2 | GPIO | Output for channel 2 |
| 10 | PRE2 | GPIO | Preset for channel 2, active low |
| 11 | CLK2 | GPIO | Clock for channel 2 |
| 12 | D2 | GPIO | Data for channel 2 |
| 13 | CLR2 | GPIO | Clear for channel 2, active low |
| 14 | VCC | POWER | Positive supply |
Interactive pinout
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74AHC74
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