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SN75179 RS-485 Transceiver
SN75179
Texas Instrumentsinterface io display
The SN75179 RS-485 Transceiver is a differential driver and receiver pair designed for balanced transmission-line applications, operating from a single 5V supply with input sensitivity of ±200mV.
In stock
Specifications
7- Operating Voltage
- 7V to 12V (bus voltage range)
- Supply Current
- 57mA to 70mA (no load)
- Interface
- RS-485
- Resolution
- ±200mV (input sensitivity)
- Range
- -7V to 12V (common-mode input voltage range)
- Accuracy
- 50mV typical (receiver hysteresis)
- Temperature Range
- -65°C to 150°C (junction temperature for thermal shutdown)
Pinout
8| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | 5V Voltage Supply |
| 2 | R_O | GPIO | RS485 Logic Output |
| 3 | D_I | GPIO | RS485 Logic Input |
| 4 | GND | GND | Ground |
| 5 | Y_O | GPIO | Non-Inverting RS485 Bus Output |
| 6 | Z_O | GPIO | Inverted RS485 Bus Output |
| 7 | B_I | GPIO | Inverted RS485 Bus Input |
| 8 | A_I | GPIO | Non-Inverting RS485 Bus Input |
Interactive pinout
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SN75179
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