Overview
The SN65HVD233DR, produced by Texas Instruments, is a 3.3-V CAN (Controller Area Network) bus transceiver designed to interface between a CAN controller and a differential CAN bus. This device is compliant with the ISO 11898-2 standard and is optimized for use in harsh environments. It features a single 3.3-V supply voltage and supports data rates up to 1 Mbps. The transceiver is particularly useful in industrial, building automation, and automotive applications where robust and reliable communication is essential.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 3.3 | V |
| Bus Pins Fault Protection | ±36 | V |
| Bus Pins ESD Protection | ±16 kV | HBM |
| Data Rate | Up to 1 | Mbps |
| Common Mode Range | -7 to 12 | V |
| Number of Nodes | Up to 120 | |
| Package Type | SOIC (8) | |
| Package Size | 4.90 mm x 3.91 mm | |
| Standby Current | 200 μA (Typical) | |
| Thermal Shutdown Protection | Yes |
Key Features
- Single 3.3-V supply voltage
- Bus pins fault protection exceeds ±36 V and ESD protection exceeds ±16 kV HBM
- Compatible with ISO 11898-2 standard
- Data rates up to 1 Mbps
- Extended -7 V to 12 V common mode range
- High-input impedance allows for up to 120 nodes
- LVTTL I/Os are 5-V tolerant
- Adjustable driver transition times for improved emissions performance
- Loopback mode for diagnostic functions
- Low current standby mode, 200-μA (Typical)
- Thermal shutdown protection
- Power-up and power-down with glitch-free bus inputs and outputs
Applications
- Industrial automation, control, sensors, and drive systems
- Motor and robotic control
- Building and climate control (HVAC)
- Backplane communication and control
- CAN Bus standards such as CANopen, DeviceNet, CAN Kingdom, NMEA 2000, SAE J1939
Q & A
- What is the supply voltage of the SN65HVD233DR?
The supply voltage is 3.3 V. - What is the maximum data rate supported by the SN65HVD233DR?
The maximum data rate is up to 1 Mbps. - What kind of fault protection does the SN65HVD233DR offer?
The device offers bus pins fault protection exceeding ±36 V and ESD protection exceeding ±16 kV HBM. - Is the SN65HVD233DR compatible with ISO 11898-2 standard?
Yes, it is compatible with the ISO 11898-2 standard. - What is the common mode range of the SN65HVD233DR?
The common mode range is -7 V to 12 V. - How many nodes can be connected on a bus using the SN65HVD233DR?
Up to 120 nodes can be connected. - Does the SN65HVD233DR have thermal shutdown protection?
Yes, it has thermal shutdown protection. - What is the typical standby current of the SN65HVD233DR?
The typical standby current is 200 μA. - Can the SN65HVD233DR operate in harsh environments?
Yes, it is designed to operate in harsh environments. - What are some common applications of the SN65HVD233DR?
Common applications include industrial automation, motor and robotic control, building and climate control, and backplane communication.
