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SN65HVD234D
+БОМIC TRANSCEIVER HALF 1/1 8SOIC
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ПроизводительТехасские инструменты
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Мфр. Часть #SN65HVD234D
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В наличии5900
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Obsolete |
| Base Product Number | 65HVD234 |
| Type | Transceiver |
| Protocol | CANbus |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Data Rate | 1Mbps |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
| Receiver Hysteresis | 100 mV |
Обзор
Description
Key features include:
- Compatibility with ISO 11898-2 for high-speed CAN communication.
- Low power standby mode to conserve energy.
- Protection against short circuits and voltage transients.
- Thermal shutdown to prevent overheating.
- Dominant time-out function to prevent bus lockup.
The SN65HVD234D is designed to withstand harsh environments, offering robust electrostatic discharge (ESD) protection and fault tolerance. Its small form factor and integrated features make it suitable for use in compact applications where space is limited. This transceiver is commonly used in automotive systems, industrial automation, and other applications requiring reliable data transmission across complex networks.
Equivalent
1. MCP2551 by Microchip Technology
2. TJA1040 by NXP Semiconductors
3. ADM3053 by Analog Devices (with integrated isolation)
4. PCA82C250 by NXP Semiconductors
These transceivers offer similar functionality for CAN bus applications, though specifications and features may vary slightly. Always check the datasheets to ensure full compatibility with your application requirements.
Features
1. Wide Operating Voltage Range: It operates from a 3.3V supply, which is suitable for low-power applications.
2. Low Power Consumption: The device features a low-current standby mode to save power.
3. High Level of ESD Protection: It includes protection for electrostatic discharge, enhancing reliability in harsh environments.
4. Thermal Shutdown Protection: This prevents damage from overheating by disabling the transmitter in over-temperature conditions.
5. Short-Circuit Protection: It safeguards against bus faults and short circuits.
6. Loopback Mode: Useful for diagnostic and self-test functions.
7. High Electromagnetic Compatibility (EMC): Ensures compliance with stringent automotive and industrial standards.
8. Compact Package: The device is offered in a small-form factor surface mount package, facilitating space-efficient designs.
These features make the SN65HVD234D well-suited for robust and efficient communication in demanding environments.
Pinout
1. TXD (Pin 1): Transmit data input. Data from the microcontroller is input here to be sent on the CAN bus.
2. GND (Pin 2): Ground. This pin is connected to the system ground.
3. VCC (Pin 3): Supply voltage. Typically requires 3.3V for operation.
4. RXD (Pin 4): Receive data output. This pin outputs the received CAN bus data for the microcontroller.
5. CANH (Pin 5): CAN high-level voltage bus line. It connects to the CAN bus.
6. CANL (Pin 6): CAN low-level voltage bus line. It connects to the CAN bus.
7. RS (Pin 7): Slope control pin. It adjusts the rise and fall times of the CAN signals, thus controlling the bus's speed and electromagnetic emissions.
8. NC (Pin 8): No internal connection; often left unconnected.
These pins enable the transceiver to function in automotive and industrial network applications by managing data transmission and reception on a CAN bus.
Manufacturer
Application
Package
Frequently Asked Questions
Q: What is the maximum data rate supported by the SN65HVD234D?
A: The device supports a maximum data rate of 1 Mbps, suitable for standard CANbus applications.
Q: Is this transceiver compatible with 5V systems?
A: No, it operates with a 3V to 3.6V supply. Level shifting is required if interfacing with 5V logic.
Q: What is the receiver hysteresis value for noise immunity?
A: The typical receiver hysteresis is 100 mV, enhancing noise rejection on the CAN bus.
Q: Can the SN65HVD234D be used in half-duplex communication?
A: Yes, it is a half-duplex transceiver, requiring bus arbitration for bidirectional data flow.
Q: What is the operating temperature range of this component?
A: It is rated for industrial applications from -40°C to 125°C.