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74AC541 Octal Buffer
74AC541
Texas Instrumentsic logic
The SN74AC541 is an octal buffer with 3-state outputs, used for driving or redriving digital signals and holding them during controller resets.
In stock
Specifications
3- Operating Voltage
- 1.5 V to 6 V
- Supply Current
- 20 µA (VCC = 5.5 V, IO = 0)
- Package
- DGS (VSSOP), RKS (VQFN)
Pinout
21| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | A1 | GPIO | Input for channel 1 |
| 2 | A2 | GPIO | Input for channel 2 |
| 3 | A3 | GPIO | Input for channel 3 |
| 4 | A4 | GPIO | Input for channel 4 |
| 5 | A5 | GPIO | Input for channel 5 |
| 6 | A6 | GPIO | Input for channel 6 |
| 7 | A7 | GPIO | Input for channel 7 |
| 8 | A8 | GPIO | Input for channel 8 |
| 10 | GND | GND | Ground |
| 15 | VCC | POWER | Positive supply |
| 19 | OE2 | GPIO | Output enable input 2, active low |
| 20 | Y8 | GPIO | Output for channel 8 |
| 14 | Y7 | GPIO | Output for channel 7 |
| 13 | Y6 | GPIO | Output for channel 6 |
| 12 | Y5 | GPIO | Output for channel 5 |
| 11 | Y4 | GPIO | Output for channel 4 |
| 9 | A7 | GPIO | Input for channel 7 |
| 18 | Y2 | GPIO | Output for channel 2 |
| 17 | Y1 | GPIO | Output for channel 1 |
| 16 | A8 | GPIO | Input for channel 8 |
| 14 | Y3 | GPIO | Output for channel 3 |
Interactive pinout
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74AC541
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