Description
The SN75176BDR is a high-performance differential bus transceiver designed specifically for bidirectional data communication on multipoint bus transmission lines. It is an industry-standard component for implementing RS-485 and RS-422 serial interfaces, providing a robust physical layer for reliable data exchange in industrial and embedded applications.
The device integrates a differential line driver and a differential line receiver, which operate independently to support half-duplex communication. Its design is optimized for high-speed performance and high noise immunity, making it ideal for communication over long distances using twisted-pair cabling. The SN75176BDR also features thermal shutdown and current-limiting circuitry to protect against bus fault conditions. It is housed in a compact SOIC-8 (SMD) package, perfect for modern surface-mount PCB designs.
Note: Product images are for reference only. The actual product may vary in appearance or manufacturer marking depending on stock availability.
Features
- Bidirectional differential transceiver for multipoint bus applications
- Fully compatible with RS-485 and RS-422 standards
- High-speed data transmission capabilities
- Wide common-mode input voltage range
- Integrated thermal shutdown and current-limiting protection
- High-impedance state for receiver and driver outputs
- Compatible with standard TTL logic levels
- Compact 8-pin SOIC (SMD) package
Benefits
- Provides a robust physical interface for industrial networking
- Ensures reliable long-distance data transmission
- Simplifies hardware design for multi-drop serial networks
- Protects the system from common bus-level electrical faults
- Small SMD footprint allows for dense circuit board integration
Applications
- Industrial Automation and Factory Networking
- Serial Data Communication Links (RS-485/RS-422)
- Building Management and HVAC Control Systems
- Multi-drop Embedded System Communication
- Data Acquisition and Monitoring Systems
- Embedded System Inter-module Serial Links
Package Includes
- 1 x SN75176BDR Differential Bus Transceiver IC (SOIC-8)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | SN75176BDR |
| Device Type | Differential Bus Transceiver |
| Communication Mode | Bidirectional / Half-Duplex |
| Supply Voltage | 5.0V |
| Logic Compatibility | TTL |
| Package / Case | SOIC-8 (SMD) |
| Mounting Type | Surface Mount (SMD) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |





