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.






