Texas Instruments

SN75HVD1176D

SN75HVD1176D Description

The SN75HVD1176D from Texas Instruments is a high-speed RS-422/RS-485 transceiver designed for robust industrial and communication applications. Housed in an 8-pin SOIC package, this half-duplex transceiver integrates one driver and one receiver, supporting data rates up to 40 Mbps. Operating within a 4.75V to 5.25V supply range, it ensures reliable performance in environments with 0°C to 70°C temperature ranges. The device features 40 mV receiver hysteresis, enhancing noise immunity in electrically noisy settings. Compliant with ROHS3 and REACH standards, it is suitable for modern eco-conscious designs despite its obsolete status.

SN75HVD1176D Features

• High-Speed Operation: Supports 40 Mbps data rates, ideal for high-bandwidth applications.
• Robust Communication: Compliant with RS-422/RS-485 protocols, ensuring compatibility with industrial networks.
• Noise Immunity: 40 mV receiver hysteresis minimizes signal distortion in noisy environments.
• Wide Voltage Range: Operates at 4.75V–5.25V, accommodating standard power supplies.
• Compact & Reliable: 8-SOIC surface-mount package with MSL 1 (Unlimited) moisture sensitivity, suitable for automated assembly.
• Regulatory Compliance: ROHS3 and REACH compliant, meeting environmental standards.

SN75HVD1176D Applications

• Industrial Automation: Used in PLC systems, motor control, and factory networks requiring noise-resistant communication.
• Telecommunications: Ideal for high-speed data transmission in modems and network infrastructure.
• Building Automation: Deployed in HVAC systems, security networks, and lighting control due to its reliability.
• Medical Equipment: Suitable for diagnostic devices where signal integrity is critical.
• Legacy System Upgrades: Despite being obsolete, it remains a cost-effective solution for retrofitting older RS-485 systems.

Conclusion of SN75HVD1176D

The SN75HVD1176D stands out for its high-speed performance, noise resilience, and industrial-grade durability. While marked as obsolete, its 40 Mbps capability and RS-422/RS-485 compliance make it a viable choice for legacy upgrades or niche applications demanding robust serial communication. Engineers seeking a proven transceiver for harsh environments will find this device a reliable solution.