Texas Instruments

SN65HVD256D

SN65HVD256D Description

The SN65HVD256D from Texas Instruments is a high-performance CANbus transceiver designed for robust communication in industrial and automotive networks. This half-duplex transceiver integrates 1 driver and 1 receiver, supporting data rates up to 1 Mbps. Operating within a 4.5V to 5.5V supply range, it ensures reliable signal transmission in noisy environments, thanks to its 200 mV receiver hysteresis, which enhances noise immunity. Packaged in an 8-pin SOIC tube, the device is RoHS3 compliant and rated for MSL 1 (Unlimited), making it suitable for extended storage and handling.

SN65HVD256D Features

• High-Speed CAN Compliance: Meets ISO 11898-2 standards for CAN networks.
• Robust Noise Immunity: 200 mV hysteresis minimizes signal errors in electrically harsh conditions.
• Wide Supply Range: Operates from 4.5V to 5.5V, compatible with standard 5V systems.
• Low Power Consumption: Optimized for energy-efficient operation in battery-sensitive applications.
• Industrial Durability: REACH unaffected and ECCN EAR99 certified, ideal for global deployments.
• Compact & Reliable: 8-SOIC surface-mount package ensures space-saving PCB integration.

SN65HVD256D Applications

• Automotive Systems: ECU communication, vehicle diagnostics, and CAN bus networks.
• Industrial Automation: PLCs, motor control, and sensor interfaces requiring noise-resistant data links.
• Embedded Systems: IoT gateways and robotics where reliable half-duplex communication is critical.
• Medical Equipment: Patient monitoring devices demanding stable, error-free data transmission.

Conclusion of SN65HVD256D

The SN65HVD256D stands out as a high-reliability CAN transceiver, combining speed, noise resilience, and industrial-grade robustness. Its 1 Mbps capability, hysteresis-enhanced receiver, and wide voltage tolerance make it superior to basic transceivers in demanding applications. Whether for automotive diagnostics, factory automation, or medical devices, this TI transceiver delivers performance, compliance, and longevity, solidifying its role in mission-critical communication systems.