SN65HVD232D
3.3-V CAN interface integrated circuitSN65HVD232D
3.3-V CAN interface integrated circuit
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Manufacturer Part # : SN65HVD232D
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Package/Case: SOIC-8
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Part Status : Active
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Brand: Texas Instruments
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Product Categories : Drivers, Receivers, Transceivers
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Series : 65HVD232
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Initiate the application within 90 days from the shipment date.
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SN65HVD232D DataSheet

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SN65HVD232D Details
The SN65HVD232D is a 3.3 V CAN Transceiver from Texas Instruments, designed for reliable data transmission in noisy environments. This device is ideal for industrial communication applications, featuring high ESD protection, low power consumption, and a wide operating temperature range. It is housed in an SOIC-8 package, making it suitable for compact circuit designs.
Key Features
- Integrated Circuit: A single-chip solution for CAN transceiver applications.
- Half-Duplex RS-485 Transceiver: Enables reliable data transmission over long distances in noisy environments.
- Works with 3.3V and 5V Logic: Compatible with various logic levels, making it suitable for diverse applications.
- Enhanced ESD Protection: Provides robust ESD protection up to ±15kV, ensuring reliable operation in harsh environments.
- Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
- -40°C to 125°C Temperature Range: Operates over a wide temperature range, ensuring reliable performance in various environments.
- Allows Data Rates up to 16Mbps: Supports high-speed data transmission for demanding communication applications.
- Suitable for Industrial Applications: Ideal for industrial communication networks requiring robust and reliable data transmission.
Application
- The SN65HVD232D is commonly used in automotive, industrial, and telecom applications for robust communication over long distances.
- It is suitable for use in CAN (Controller Area Network) networks, RS-485 interfaces, and other demanding communication applications.
Where to Use
The SN65HVD232D is designed for use in various industrial and commercial applications where reliable data transmission is critical. Some examples include:
- Automotive systems
- Industrial control networks
- Telecommunications infrastructure
How to Use
To use the SN65HVD232D, follow these general guidelines:
- Connect the device to your desired communication interface (e.g., CAN bus or RS-485)
- Configure the device according to its specifications and application requirements
- Ensure proper power supply and grounding for reliable operation
Application Circuit
The application circuit diagram for the SN65HVD232D illustrates how to connect the transceiver to a CAN bus or RS-485 interface. It includes connections for power supply, ground, and communication bus lines, ensuring proper operation and reliable data transmission.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Complementary
The SN65HVD232D can be complemented by other Texas Instruments transceivers, such as the SN65HVD75, which offers additional features and performance for more demanding communication applications.
When selecting complementary transceivers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.
Frequently Asked Questions
Q: What is the maximum data rate supported by the SN65HVD232D?
A: The SN65HVD232D supports data rates up to 16Mbps. For more details, refer to the datasheet for specific operating conditions and limitations.
Q: Can the SN65HVD232D be used in automotive communication systems?
A: Yes, the SN65HVD232D is suitable for use in automotive communication systems, offering high ESD protection and reliable data transmission in demanding environments.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Protocols | CAN | Number of channels | 1 |
Supply voltage (V) | 3 to 3.6 | Bus fault voltage (V) | -4 to 16 |
Signaling rate (max) (MBits) | 1 | Rating | Catalog |
Operating temperature range (°C) | -40 to 85 | Low-power mode | No |
Common-mode voltage (V) | -2 to 7 | Isolated | No |
FAQs
What is SN65HVD232D?
The SN65HVD232D is a 3.3V RS-485 transceiver designed by Texas Instruments. It is suitable for bidirectional communication on a twisted-pair network, offering high data rates and robust performance in industrial and automotive applications.
How Does SN65HVD232D Work?
The SN65HVD232D operates as a transceiver for RS-485 communication, facilitating data transmission between multiple nodes in a network. It features ESD protection, slew rate control, and enhanced receiver fail-safe for reliable data transmission in noisy environments. The transceiver supports half-duplex communication and can drive long communication lines.
How Many Pins does SN65HVD232D have and What are the Functions of the Pinout Configuration?
The SN65HVD232D is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- RO: Receiver output pin.
- RE: Receiver enable input pin.
- DE/RE: Driver enable/input receiver output pin (connect to RE for half-duplex mode).
- DI: Driver input pin.
- VCC: Power supply pin.
- GND: Ground pin.
- A, B: Differential communication pins.
What are the Pros and Cons of SN65HVD232D?
Pros:
- Robust Communication: Designed for reliable data transmission in harsh environments.
- ESD Protection: Enhanced ESD protection helps safeguard the transceiver from voltage spikes.
- Wide Supply Voltage Range: Supports 3.3V operation and can tolerate higher voltages.
- Thermal Shutdown: Includes thermal shutdown protection to prevent overheating.
- Compact Package: The 8-pin SOIC package offers space-efficient integration.
Cons:
- Power Consumption: May have relatively higher power consumption compared to low-power transceivers.
- Half-Duplex Only: Supports half-duplex communication, limiting full-duplex operation.
- External Protection: May require additional external protection components for specific applications.
Are There Any Equivalents/Alternatives to SN65HVD232D for Recommendation?
- The MAX485 from Maxim Integrated is a popular alternative for RS-485 communication.
- Alternatives to the SN65HVD232D include the LTC2850 from Analog Devices and the ST485 from STMicroelectronics.
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