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74F574 Octal D Flip-Flop
74F574
Texas Instrumentsic logic
The SN74F574 is an octal D flip-flop with 3-state outputs designed for use in buffer registers and I/O ports.
In stock
Specifications
3- Operating Voltage
- 4.5 V to 5.5 V
- Supply Current
- 86 mA (ICCZ) (max)
- Temperature Range
- -65°C to 150°C
Pinout
18Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | OE | GPIO | Output enable input |
| 2 | CLK | GPIO | Clock input |
| 3 | D1 | GPIO | Data input for Q1 |
| 4 | Q1 | GPIO | Output of D1 on positive clock edge |
| 5 | D2 | GPIO | Data input for Q2 |
| 6 | Q2 | GPIO | Output of D2 on positive clock edge |
| 7 | D3 | GPIO | Data input for Q3 |
| 8 | Q3 | GPIO | Output of D3 on positive clock edge |
| 9 | D4 | GPIO | Data input for Q4 |
| 10 | Q4 | GPIO | Output of D4 on positive clock edge |
| 11 | D5 | GPIO | Data input for Q5 |
| 12 | Q5 | GPIO | Output of D5 on positive clock edge |
| 13 | D6 | GPIO | Data input for Q6 |
| 14 | Q6 | GPIO | Output of D6 on positive clock edge |
| 15 | D7 | GPIO | Data input for Q7 |
| 16 | Q7 | GPIO | Output of D7 on positive clock edge |
| 17 | D8 | GPIO | Data input for Q8 |
| 18 | Q8 | GPIO | Output of D8 on positive clock edge |
Interactive pinout
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74F574
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