Description
The SN75176AP is a high-performance RS-485 and RS-422 differential bus transceiver IC designed for reliable long-distance serial data communication in industrial and embedded applications. It combines one differential driver and one differential receiver in a single compact DIP-8 package, making it an ideal solution for half-duplex communication networks.
Manufactured by Texas Instruments, the SN75176AP offers excellent noise immunity, high-speed data transmission, and robust differential signaling for communication over long cable distances. It is widely used in industrial automation, PLC systems, Modbus networks, motor controllers, embedded systems, security systems, and microcontroller-based communication projects.
The device is fully compatible with standard RS-485 and RS-422 communication protocols, allowing easy interfacing with Arduino, STM32, ESP32, Raspberry Pi (through interface circuits), industrial controllers, and various communication modules. Its reliable performance and industry-standard design make it a preferred choice for industrial communication equipment.
Note: Product images are provided for reference only. The actual product may vary in appearance, manufacturer logo, or marking depending on stock availability. For complete electrical characteristics, pin configuration, and application circuits, please refer to the datasheet available in the Attachment section.
Features
- Industry-standard RS-485 and RS-422 transceiver IC
- Integrated differential driver and receiver
- Half-duplex communication support
- High noise immunity for reliable data transmission
- Suitable for long-distance serial communication
- Low power consumption
- High-speed differential data communication
- Compact DIP-8 through-hole package
- Compatible with industrial communication standards
- Reliable performance for industrial and embedded applications
Benefits
- Enables stable long-distance data communication
- Reduces communication errors in electrically noisy environments
- Simplifies RS-485 network implementation
- Easy integration with microcontrollers and PLC systems
- Improves communication reliability in industrial applications
- Ideal for automation and control systems
- Compact package simplifies PCB design and prototyping
- Suitable for both commercial and industrial electronic projects
Applications
- RS-485 Communication Networks
- RS-422 Communication Systems
- Industrial Automation
- PLC Communication
- Modbus RTU Networks
- Building Automation Systems
- Motor Control Systems
- Factory Automation Equipment
- Embedded System Communication
- Microcontroller Projects
- Arduino RS-485 Interface
- STM32 Communication Projects
- ESP32 Industrial Communication
- Data Acquisition Systems
- Industrial Instrumentation
- Security and Access Control Systems
- Remote Monitoring Equipment
- Smart Meter Communication
- Robotics and Automation
- Educational and Electronic Development Projects
Package Includes
- 1 x SN75176AP RS-485 / RS-422 Differential Bus Transceiver IC (DIP-8)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | SN75176AP |
| Manufacturer | Texas Instruments |
| Device Type | RS-485 / RS-422 Differential Bus Transceiver IC |
| Package | DIP-8 |
| Communication Mode | Half-Duplex |
| Communication Standard | RS-485 / RS-422 |
| Mounting Type | Through Hole |
| Shipping Weight | 0.01 kg |
| Shipping Dimensions | 5 × 5 × 1 cm |



