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74F574 Octal D Flip-Flop
74F574
Texas Instrumentsic logic
The SN74F574 is an octal edge-triggered D-type flip-flop with three-state outputs, designed for driving capacitive loads. It features buffered control inputs and can be used in buffer registers, I/O ports, and bidirectional bus drivers.
In stock
Specifications
2- Operating Voltage Range
- 0°C to 70°C
- Package Type
- DW or N Package
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | OE | GPIO | Output enable input |
| 2 | 1D | GPIO | Data input for first flip-flop |
| 3 | 2D | GPIO | Data input for second flip-flop |
| 4 | 3D | GPIO | Data input for third flip-flop |
| 5 | 4D | GPIO | Data input for fourth flip-flop |
| 6 | 5D | GPIO | Data input for fifth flip-flop |
| 7 | 6D | GPIO | Data input for sixth flip-flop |
| 8 | 7D | GPIO | Data input for seventh flip-flop |
| 9 | 8D | GPIO | Data input for eighth flip-flop |
| 10 | GND | POWER | Ground |
| 11 | CLK | GPIO | Clock input for all flip-flops |
| 12 | 8Q | GPIO | Output of eighth flip-flop in normal state |
| 13 | 7Q | GPIO | Output of seventh flip-flop in normal state |
| 14 | 6Q | GPIO | Output of sixth flip-flop in normal state |
| 15 | 5Q | GPIO | Output of fifth flip-flop in normal state |
| 16 | 4Q | GPIO | Output of fourth flip-flop in normal state |
| 17 | 3Q | GPIO | Output of third flip-flop in normal state |
| 18 | 2Q | GPIO | Output of second flip-flop in normal state |
| 19 | 1Q | GPIO | Output of first flip-flop in normal state |
| 20 | VCC | POWER | Supply voltage |
Interactive pinout
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74F574
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