SN65HVD232DR

Drivers, Receivers, Transceivers Overview

The SN65HVD232DR is a high-speed CAN transceiver manufactured by Texas Instruments, designed to interface single-ended host controllers with differential CAN buses. It complies with the ISO 11898-2 standard for data rates up to 1 Mbps. The device operates on a single 3 V to 3.6 V power supply and features one driver and one receiver. It supports an operating temperature range from -40 °C to +85 °C and draws approximately 10 mA of supply current. The component provides robust protection against short circuits, ground faults, overvoltage, and thermal shutdown, ensuring reliable performance in harsh environments.

Drivers, Receivers, Transceivers Feature Summary

• Complies with ISO 11898-2 High-Speed CAN Physical Layer Standard
• Provides comprehensive protection including short-circuit, ground fault, overvoltage, and thermal shutdown
• Supports wide common-mode voltage range from -2 V to 7 V
• Features high input impedance allowing up to 120 nodes on a single bus

Drivers, Receivers, Transceivers Applications

• Industrial automation systems requiring robust serial communication
• Building automation networks utilizing CAN protocol
• Automotive electronic control units (ECUs) and sensor interfaces
• General-purpose microcontroller unit (MCU) connections via CAN bus

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DR' indicates the SOIC-8 surface-mount package and tape-and-reel shipping configuration. Confirm RoHS compliance and lead-free status through official manufacturer documentation or authorized distributor datasheets. Ensure the component matches the active lifecycle status and verify pinout compatibility with existing PCB footprints before integration.

Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring high-speed CAN communication at speeds up to 1 Mbps. It is suitable for applications needing operation within a 3 V to 3.6 V supply range and an industrial temperature environment of -40 °C to +85 °C. Consider this part for designs prioritizing robustness against electrical faults and wide common-mode voltage variations compared to lower-performance alternatives.

Drivers, Receivers, Transceivers Part Context

The SN65HVD232DR belongs to the SN65HVD23x family of 3.3 V CAN transceivers from Texas Instruments. This series is engineered to replace older legacy devices like the PCA82C250 while offering improved low-power characteristics and enhanced protection features. The family includes variants with standby or sleep modes, but the SN65HVD232DR specifically focuses on standard high-speed operation without dedicated low-power sleep states.

Drivers, Receivers, Transceivers Replacement Considerations

The SN65HVD230DR serves as a functional alternative within the same family, offering similar high-speed capabilities but including a low-current standby mode. Designers should evaluate if the additional standby functionality is required and verify that the pinout remains compatible for direct replacement in existing hardware layouts.