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74F240 Octal Buffer (inv)
74F240
Texas Instrumentsic logic
The SN54F240 and SN74F240 are octal buffers/drivers with 3-state outputs designed for memory address drivers, clock drivers, and bus-oriented receivers/transmitters.
In stock
Specifications
8- Operating Voltage
- 4.5 V to 5.5 V (SN54F240), 4.5 V to 7 V (SN74F240)
- Supply Current
- -18 mA (input clamp current, SN54F240) mA
- Interface
- 3-state buffers/drivers
- Resolution
- N/A
- Range
- -0.5 V to 7 V (input voltage range, SN74F240) V
- Accuracy
- N/A
- Temperature Range
- -55°C to 125°C (SN54F240), 0°C to 70°C (SN74F240) °C
- Package
- LCCC, CFP, CDIP, SOIC
Pinout
11Low 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 | A1 | GPIO | Input A1 |
| 2 | OE | GPIO | Output enable input |
| 3 | Y1 | GPIO | Output Y1 |
| 4 | A2 | GPIO | Input A2 |
| 5 | Y2 | GPIO | Output Y2 |
| 6 | A3 | GPIO | Input A3 |
| 7 | Y3 | GPIO | Output Y3 |
| 8 | A4 | GPIO | Input A4 |
| 9 | Y4 | GPIO | Output Y4 |
| 10 | GND | GND | Ground |
| 18 | VCC | POWER | Supply voltage |
Interactive pinout
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74F240
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