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Digital Phase-locked-loop Filters
74297
ic logic
SN54LS297 is a digital phase-locked-loop filter used for frequency synthesis and filtering.
In stock
Specifications
3- Operating Voltage
- 5V (max) / 3.6V (min)
- Supply Current
- 20mA
- Temperature Range
- -40°C to +85°C
Pinout
16Low 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 | CLKIN | GPIO | Input clock |
| 2 | FB | GPIO | Feedback signal |
| 3 | RESET | GPIO | Reset input |
| 4 | VCC | POWER | Supply voltage |
| 5 | GND | GND | Ground reference |
| 6 | FB1 | GPIO | Feedback signal 1 |
| 7 | FB2 | GPIO | Feedback signal 2 |
| 8 | FB3 | GPIO | Feedback signal 3 |
| 9 | FB4 | GPIO | Feedback signal 4 |
| 10 | FB5 | GPIO | Feedback signal 5 |
| 11 | FB6 | GPIO | Feedback signal 6 |
| 12 | FB7 | GPIO | Feedback signal 7 |
| 13 | FB8 | GPIO | Feedback signal 8 |
| 14 | FB9 | GPIO | Feedback signal 9 |
| 15 | FB10 | GPIO | Feedback signal 10 |
| 16 | FB11 | GPIO | Feedback signal 11 |
Interactive pinout
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74297
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