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Octal Buffers and Line Drivers with 3-state outputs
74540
ic logic
Octal buffers with 3-state outputs for digital signal buffering and line driving.
In stock
Specifications
3- Operating Voltage
- 5.0V to 12.6V (typical) / 3.0V to 18.0V (maximum) V
- Supply Current
- 40µA (max) mA
- Package
- SSOP, PDIP, CDIP, LCCC, CFP
Pinout
10Low 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 | VCC | POWER | Power supply |
| 2 | A0 | GPIO | Buffer input/output |
| 3 | B0 | GPIO | Buffer input/output |
| 4 | C0 | GPIO | Buffer input/output |
| 5 | D0 | GPIO | Buffer input/output |
| 6 | E0 | GPIO | Buffer input/output |
| 7 | F0 | GPIO | Buffer input/output |
| 8 | G0 | GPIO | Buffer input/output |
| 9 | VSS | GND | Ground reference |
| 10 | OE | GPIO | Output enable control |
Interactive pinout
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74540
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