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SN65HVD232 3.3V CAN Bus Transceiver IC — ISO 11898-2 with Silent Mode

The SN65HVD232 is a 3.3 V high-speed CAN transceiver with a silent (listen-only) mode, compliant with ISO 11898-2 and operating up to 1 Mbps.

Product Overview

The SN65HVD232 connects a CAN controller to the physical differential bus from a 3.3 V supply. Its silent mode lets a node monitor bus traffic without driving it — useful for diagnostics and bus analyzers. This part number describes a widely used 3.3 V high-speed CAN transceiver standard within the HVD23x family.

Newfly supplies verified, RoHS-compliant SN65HVD232-class transceivers with cross-reference and BOM-matching support for production sourcing.

Key Features

  • – 3.3 V supply operation
  • – ISO 11898-2 high-speed CAN physical layer
  • – Signaling rates up to 1 Mbps
  • – Silent (listen-only) mode
  • – Thermal shutdown protection
  • – Pin-compatible family (HVD230 / HVD231 / HVD232)
  • – SOIC-8 package
  • – RoHS-compliant

Technical Specifications

Parameter Specification
Supply Voltage 3.3 V (3.0–3.6 V typical)
Protocol ISO 11898-2 (High-Speed CAN)
Data Rate Up to 1 Mbps
Bus Fault Protection ±16 V (verify with manufacturer datasheet)
Operating Temperature -40°C to +125°C
Package SOIC-8 (verify variant)
Compliance RoHS

Applications

– Industrial control systems

– Automotive electronics

– CAN bus networks

– Bus monitoring and diagnostics

– Embedded CAN nodes

Why Choose Newfly Electronics

– Verified sourcing from ISO9001-certified manufacturers

– MOQ flexibility with small-quantity and prototype sourcing support

– Alternative-part and cross-reference service for standard CAN transceivers

– Full-board BOM sourcing to consolidate your component purchasing

– RoHS / REACH documentation support for compliance filing

FAQ

Q: What is the silent mode used for?

A: Silent mode lets the node receive and monitor bus traffic without transmitting, ideal for bus analyzers and diagnostics.

Q: Is this 3.3 V or 5 V?

A: The SN65HVD232 is 3.3 V. For 5 V systems, consider the MCP2561 or TJA1051 family.

Q: Do you provide cross-reference support?

A: Yes. Send your BOM and Newfly will suggest compatible alternatives to secure your supply chain.