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74HC540 Octal Buffer (inv)
SN74HC540
Texas Instrumentsic logic
74HC540 is an octal buffer with inverted data outputs, designed for use in digital circuits with a wide operating voltage range.
In stock
Specifications
8- Operating Voltage
- 2 V to 6 V
- Supply Current
- 80 μA max
- Interface
- CMOS
- Resolution
- N/A
- Range
- N/A
- Accuracy
- N/A
- Temperature Range
- -55°C to 125°C
- Package
- CDIP, SOIC, PDIP, SO, TSSOP
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | A1 | GPIO | Input |
| 2 | OE1 | GPIO | Output enable 1 |
| 3 | GND | GND | Ground |
| 4 | A2 | GPIO | Input |
| 5 | OE2 | GPIO | Output enable 2 |
| 6 | VCC | POWER | Supply voltage |
| 7 | A3 | GPIO | Input |
| 8 | Y1 | GPIO | Output, inverted data |
| 9 | A4 | GPIO | Input |
| 10 | Y2 | GPIO | Output, inverted data |
| 11 | A5 | GPIO | Input |
| 12 | Y3 | GPIO | Output, inverted data |
| 13 | A6 | GPIO | Input |
| 14 | Y4 | GPIO | Output, inverted data |
| 15 | A7 | GPIO | Input |
| 16 | Y5 | GPIO | Output, inverted data |
| 17 | A8 | GPIO | Input |
| 18 | Y6 | GPIO | Output, inverted data |
| 19 | A9 | GPIO | Input |
| 20 | Y7 | GPIO | Output, inverted data |
Interactive pinout
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SN74HC540
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