SN65HVD234QDRQ1

Product Overview

• Category: Integrated Circuit
• Use: Transceiver
• Characteristics: High-speed, low-power, robust communication
• Package: QFN (Quad Flat No-Lead)
• Essence: Facilitates reliable data transmission in automotive applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3.3V to 5V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +125°C
• ESD Protection: ±16 kV HBM, ±8 kV IEC61000-4-2 Contact Discharge

Detailed Pin Configuration

The SN65HVD234QDRQ1 has a total of 14 pins arranged as follows:

1. VCC - Power supply voltage
2. GND - Ground reference
3. TXD - Transmit data input
4. RXD - Receive data output
5. RS - Receiver output enable
6. DE - Driver output enable
7. NC - Not connected
8. NC - Not connected
9. NC - Not connected
10. NC - Not connected
11. NC - Not connected
12. NC - Not connected
13. NC - Not connected
14. NC - Not connected

Functional Features

• Robust bus interface with high electromagnetic compatibility (EMC)
• Low power consumption for energy-efficient operation
• Supports extended temperature range for automotive applications
• Built-in protection against electrostatic discharge (ESD)
• Enables reliable communication over long distances

Advantages and Disadvantages

Advantages: - High-speed data transmission - Wide operating voltage range - Excellent EMC performance - Suitable for harsh automotive environments

Disadvantages: - Limited data rate compared to some other transceivers - Higher cost compared to non-automotive-grade alternatives

Working Principles

The SN65HVD234QDRQ1 is a transceiver designed for use in automotive applications. It operates by converting the digital signals from a microcontroller into differential voltage signals suitable for transmission over a bus. The transceiver also receives differential voltage signals from the bus and converts them back into digital signals for the microcontroller to process. This bidirectional communication enables reliable data transfer between different nodes in an automotive network.

Detailed Application Field Plans

The SN65HVD234QDRQ1 is commonly used in various automotive applications, including:

1. In-vehicle networks: Enables communication between different electronic control units (ECUs) in a vehicle, such as engine control modules, body control modules, and infotainment systems.
2. Automotive diagnostics: Facilitates diagnostic communication between a vehicle's onboard computer and external diagnostic tools, allowing for efficient troubleshooting and maintenance.
3. Telematics systems: Supports data exchange between a vehicle and external systems, enabling features like remote vehicle monitoring, GPS tracking, and emergency services.

Detailed and Complete Alternative Models

1. SN65HVD233QDRQ1: Similar to SN65HVD234QDRQ1 but with 8 pins instead of 14.
2. SN65HVD235QDRQ1: Enhanced version with higher data rate capability (up to 5 Mbps).
3. SN65HVD236QDRQ1: Lower power consumption variant suitable for battery-powered applications.

These alternative models offer similar functionality but may have different pin configurations, performance characteristics, or package options.

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