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Description
4PCS SN75176B IC Integrated Circuits
| TEXAS INSTRUMENTS |
IC, TRANSCEIVER BUS 2BIT, SOIC-8; Output Current: 60mA; Logic Type: Bus Transceiver; Number of Channels: 2; Input Level: 2 V; Logic Case Model: SOIC; Number of Pins: 8; Power Supply Voltage Range: 4.75 V to 5.25 V; Operating Temperature Range: from 0 °C to +70 °C; RoHS Compliance: Yes
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Tutorial: How to use SN75176B IC (4 pieces)
The SN75176B is a RS-422 driver for long distance connections. Ideal for electronic communication projects.
What you need
- SN75176B
- Arduino
- RS-422 serial cable
Steps
- Check the operating voltage of the SN75176B (check the datasheet).
- Connect the VCC and GND pins to the voltage reference.
- Connect TX+ and TX- to the Arduino to send data.
- Connect RX+ and RX- to the RS-422 receiver.
- Verify the data flow with a serial monitor.
- Configure the RS-422 bus speed (check the datasheet).
- Test data integrity using checksum.
Example code
Stringa vuotaMini project
Create a 10-meter sensor network with bidirectional data transmission.
Common mistakes
- Incorrect connection between TX and RX.
- Voltage out of device specification.
- RS-422 cable impedance not adequate.
Recommended accessories
- RS-422 serial cable
- DS18B20 temperature sensors
- Arduino Uno R3
Frequently asked questions
What is the maximum transmission distance?
Check the SN75176B datasheet.
How do you configure the RS-422 bus?
Set speed and correct impedance (check the datasheet).
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