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Octal Buffers and Line Drivers with 3-state outputs
74540
ic logic
The part is an octal buffer and line driver IC designed for data buffering and transmission, featuring 20 pins.
In stock
Specifications
2- Package
- Plastic Small Outline Package (SOIC)
- Operating Voltage
- VCC/VSS V
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | Power supply |
| 2 | GND | GND | Ground reference |
| 3 | D0 | GPIO | Data input/output 1 |
| 4 | D1 | GPIO | Data input/output 2 |
| 5 | D2 | GPIO | Data input/output 3 |
| 6 | D3 | GPIO | Data input/output 4 |
| 7 | D4 | GPIO | Data input/output 5 |
| 8 | D5 | GPIO | Data input/output 6 |
| 9 | D6 | GPIO | Data input/output 7 |
| 10 | D7 | GPIO | Data input/output 8 |
| 11 | VSS | GND | Ground reference |
| 12 | OE | GPIO | Output enable |
| 13 | STB | GPIO | Strobe input |
| 14 | D8 | GPIO | Data input/output 9 |
| 15 | D9 | GPIO | Data input/output 10 |
| 16 | D10 | GPIO | Data input/output 11 |
| 17 | D11 | GPIO | Data input/output 12 |
| 18 | D12 | GPIO | Data input/output 13 |
| 19 | D13 | GPIO | Data input/output 14 |
| 20 | D14 | GPIO | Data input/output 15 |
Interactive pinout
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74540
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