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HomeProductsIntegrated Circuits (ICs)Interface - Drivers, Receivers, TransceiversSN65HVD231QDRG4
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SN65HVD231QDRG4 - Texas Instruments

Manufacturer Part Number
SN65HVD231QDRG4
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN65HVD231QDRG4
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
17,100 pcs available, New & Original
Parts Description
IC TRANSCEIVER HALF 1/1 8SOIC
Package
8-SOIC
Data sheet
SN65HVD231QDRG4.pdf

PCN Obsolescence/ EOL

EOL NOTICE 17/Feb/2023.pdf

PCN Assembly/Origin

Mult Dev 30/Oct/2019.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 17100
  • Unit Price: $1.698
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $1.698 $1.70
200+ $0.657 $131.40
500+ $0.634 $317.00
1000+ $0.623 $623.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

SN65HVD231QDRG4 Tech Specifications
Texas Instruments - SN65HVD231QDRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN65HVD231QDRG4

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply 3V ~ 3.6V
Type Transceiver
Supplier Device Package 8-SOIC
Series -
Receiver Hysteresis 100 mV
Protocol CANbus
Package / Case 8-SOIC (0.154", 3.90mm Width)
Product Attribute Attribute Value
Package Tape & Reel (TR)
Operating Temperature -40°C ~ 125°C
Number of Drivers/Receivers 1/1
Mounting Type Surface Mount
Duplex Half
Data Rate 1Mbps
Base Product Number 65HVD231

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

SN65HVD231QDRG4 Image
SN65HVD231QDRG4 (1)

Manufacturer Part Number

SN65HVD231QDRG4

Manufacturer

Texas Instruments

Introduction

The SN65HVD231QDRG4 is a CANbus transceiver designed for communication in automotive and industrial applications, facilitating the transfer of data with robustness and reliability.

Product Features and Performance

Transceiver type component for CANbus systems

Supports half-duplex communication

Offers 100 mV receiver hysteresis for noise immunity

Data rates up to 1Mbps

Operates with supply voltages ranging from 3V to 3.6V

Designed for surface mount applications

Ensures functional reliability in a temperature range of -40°C to 125°C

Available in an 8-SOIC package

Product Advantages

High noise immunity due to receiver hysteresis

Suitable for high-speed data transmission

Low voltage operation compatible with modern electronic systems

Robust performance in extreme temperature environments

Key Technical Parameters

Protocol: CANbus

Number of Drivers/Receivers: 1/1

Receiver Hysteresis: 100 mV

Data Rate: 1Mbps

Voltage Supply: 3V to 3.6V

Operating Temperature: -40°C to 125°C

Package: 8-SOIC

Quality and Safety Features

Adheres to stringent quality standards for automotive and industrial applications

Designed to ensure reliability and stability in various environments

Compatibility

Compatible with broad range of microcontrollers and processors supporting CANbus protocol

Application Areas

Automotive communication systems

Industrial automation and control systems

Embedded systems requiring CANbus communication

Product Lifecycle

Obsolete status, indicating the model is no longer being produced by Texas Instruments

Potential availability of replacements or upgrades should be checked with manufacturer or suppliers

Several Key Reasons to Choose This Product

Reliable data transmission in automotive and industrial environments

Supports critical system requirements with high noise immunity

Low voltage operation for compatibility with modern electronics

Operates efficiently across a wide temperature range

Produced by Texas Instruments, a leader in semiconductor solutions

Frequently Asked Questions(FAQ)

How does the SN65HVD231QDRG4 compare to the SN65HVD235QDRQ1 in terms of receiver hysteresis and noise immunity for industrial CAN bus environments?
The SN65HVD231QDRG4 features a receiver hysteresis of 100 mV, which provides moderate noise immunity by helping distinguish valid logic levels from noise spikes in noisy industrial environments. In contrast, the SN65HVD235QDRQ1 offers a higher hysteresis value, enhancing its robustness against electromagnetic interference and ground potential differences. This makes the HVD235 more suitable for harsh automotive or factory automation applications where signal integrity is critical. While both support 1 Mbps data rates and operate within the same voltage range, the improved noise margin of the HVD235 comes at the cost of slightly higher power consumption due to increased internal gain. Designers targeting rugged field installations should consider this trade-off between noise resilience and efficiency.
What are the key electrical constraints when integrating the SN65HVD231QDRG4 into a 3.3V microcontroller-based CAN node?
The SN65HVD231QDRG4 operates from a supply voltage of 3V to 3.6V, making it compatible with 3.3V digital systems. However, careful attention must be paid to the input threshold levels on the TXD and RXD pins. These pins interface directly with the microcontroller’s GPIO, so the logic high and low thresholds must align with the MCU’s VIL and VIH specifications. Since the transceiver uses standard CMOS-compatible inputs, most modern 3.3V microcontrollers (e.g., TI MSP430 or STM32 variants) will interoperate without level shifting. Still, transient protection diodes and proper decoupling capacitors (typically 100nF close to the VCC pin) are essential to prevent latch-up during voltage transients common in automotive or industrial buses.
Can the SN65HVD231QDRG4 drive multiple CAN nodes on a single bus without external components?
Yes, but only under specific conditions. The SN65HVD231QDRG4 supports up to 32 unit loads on the CAN bus, meaning it can drive multiple nodes as long as the total termination resistance remains within acceptable limits—typically 120 Ω across the bus ends. Each node contributes approximately 1 kΩ of impedance, so with two nodes, the effective load is still sufficient. However, exceeding four nodes may degrade signal rise time and increase susceptibility to reflections unless controlled impedance traces and proper layout are maintained. No additional drivers or repeaters are required for basic point-to-multipoint configurations, but signal quality degrades with longer cable runs or higher node counts.
What is the maximum allowable bus length for a 1 Mbps CAN network using the SN65HVD231QDRG4?
At 1 Mbps, the theoretical maximum bus length is approximately 40 meters for a Class A node using twisted-pair cabling with characteristic impedance near 120 Ω. This assumes clean power supplies, proper termination, and minimal stub lengths. The SN65HVD231QDRG4’s slew rate control and differential output swing help maintain signal integrity over this distance. Beyond 40 m, bit errors may occur due to propagation delay exceeding the bit timing window. For longer distances, reducing the data rate to 500 kbps or lower is recommended. Additionally, ground loops and EMI sources can further limit practical reach, so physical layer design must include shielding, star-grounding, and surge suppression.
How does the operating temperature range of the SN65HVD231QDRG4 affect reliability in automotive-grade applications?
The SN65HVD231QDRG4 is rated from -40°C to +125°C, matching automotive AEC-Q100 qualification requirements. This wide junction temperature range ensures stable operation in engine bays or exposed vehicle compartments where thermal cycling and heat soak are common. At elevated temperatures, the internal bias currents and propagation delays shift slightly, but within specified tolerances. Thermal derating is not typically required unless ambient temperatures exceed 105°C continuously, as internal power dissipation is low (<15 mA at 3.3V). However, PCB layout must ensure adequate copper pour and airflow to prevent localized hot spots, especially in compact designs where adjacent components radiate heat.
Is it acceptable to use the SN65HVD231QDRG4 in non-isolated CAN networks with floating grounds?
Yes, the SN65HVD231QDRG4 is designed for non-isolated CAN networks and supports floating grounds. It does not require galvanic isolation since it lacks built-in optocouplers or transformer coupling. Instead, it relies on robust ESD protection and differential signaling to tolerate ground offsets up to ±7 V relative to its own supply rail. This allows safe operation even when one node has a shifted ground due to cable resistance or inductive coupling. However, large ground potential differences (>5 V) over sustained periods may stress the device’s internal protection circuitry. For such cases, isolated variants like the ISO1050 or SN65HVD233DQDRQ1 should be considered instead.
What happens if the SN65HVD231QDRG4 receives an invalid dominant state longer than one bit time?
The SN65HVD231QDRG4 complies with the CAN 2.0B specification and will interpret any sustained dominant state (logic 0 on TXD) as a valid transmission attempt, regardless of duration. If the dominant state persists beyond one bit time without a recessive transition, the receiving node will still decode it as part of a message frame—potentially causing protocol-level errors such as framing violations or checksum mismatches. The transceiver itself does not enforce bit timing; that responsibility lies with the CAN controller. Therefore, while the HVD231 passes the raw differential signal faithfully, system-level error handling must rely on the MCU’s CAN peripheral to detect malformed frames.
How does the half-duplex nature of the SN65HVD231QDRG4 impact communication latency in multi-master networks?
As a half-duplex transceiver, the SN65HVD231QDRG4 cannot transmit and receive simultaneously. During transmission, the TXD pin drives the bus, and the RXD output is disabled. Any incoming messages arriving while transmitting will be ignored until the current frame completes. This introduces variable latency proportional to the length of outgoing frames. In high-priority traffic scenarios, this can delay response times in real-time systems. For applications requiring simultaneous bidirectional communication (e.g., full-duplex protocols), alternative architectures using separate transceivers or dedicated receive-only buffers are needed. Most standard CAN implementations accept this constraint due to the protocol’s inherent arbitration mechanism minimizing collisions.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN65HVD231QDRG4

Product Attribute SN65HVD231QDRG4Q1 SN65HVD231DRG4 SN65HVD231QDR SN65HVD232QDG4
Part Number SN65HVD231QDRG4Q1 SN65HVD231DRG4 SN65HVD231QDR SN65HVD232QDG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Receiver Hysteresis - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Protocol - - - -
Number of Drivers/Receivers - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Supply - - - -
Duplex - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Data Rate - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Type - - - -

SN65HVD231QDRG4 Datasheet PDF

Download SN65HVD231QDRG4 pdf datasheets and Texas Instruments documentation for SN65HVD231QDRG4 - Texas Instruments.

PCN Obsolescence/ EOL
EOL NOTICE 17/Feb/2023.pdf
PCN Assembly/Origin
Mult Dev 30/Oct/2019.pdf
HTML Datasheet
SN65HVD23xQ, 23xQ-Q1 Datasheet.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Delivery Cost

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Delivery Method

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Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
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SN65HVD231QDRG4 Image

SN65HVD231QDRG4

Texas Instruments
32D-SN65HVD231QDRG4

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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