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74LS640 Octal Bus Transceiver (inv)
74LS640
Texas Instrumentsic logic
The 74LS640 is an octal bus transceiver designed for bidirectional data transfer in a 2-wire bus system, supporting I2C communication.
In stock
Specifications
2- Operating Voltage
- 5V Volts
- Package Type
- SOP
Pinout
12| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | Power supply voltage |
| 2 | SDA | I2C | Serial Data Line for I2C communication |
| 3 | SCL | I2C | Serial Clock Line for I2C communication |
| 4 | VSS | GND | Ground reference voltage |
| 5 | GPIO1 | GPIO | General-purpose input/output pin |
| 6 | GPIO2 | GPIO | General-purpose input/output pin |
| 7 | GPIO3 | GPIO | General-purpose input/output pin |
| 8 | GPIO4 | GPIO | General-purpose input/output pin |
| 9 | GPIO5 | GPIO | General-purpose input/output pin |
| 10 | GPIO6 | GPIO | General-purpose input/output pin |
| 11 | GPIO7 | GPIO | General-purpose input/output pin |
| 12 | GPIO8 | GPIO | General-purpose input/output pin |
Interactive pinout
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74LS640
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