TJA1028T/3V3/20,11

Product Overview

Category

The TJA1028T/3V3/20,11 belongs to the category of automotive transceivers.

Use

This product is primarily used in automotive applications for communication between electronic control units (ECUs) within a vehicle's network.

Characteristics

• Voltage: 3.3V
• Package: SO14
• Essence: Transceiver IC
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

The specifications of the TJA1028T/3V3/20,11 are as follows:

• Supply voltage range: 3.0V to 5.5V
• Operating temperature range: -40°C to +150°C
• Data rate: Up to 1 Mbit/s
• Wake-up capability
• Low electromagnetic emission (EME)
• High electromagnetic immunity (EMI)

Detailed Pin Configuration

The TJA1028T/3V3/20,11 has a total of 14 pins. The pin configuration is as follows:

1. VBAT
2. CANH
3. CANL
4. GND
5. NC
6. NC
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. VCC

Functional Features

The TJA1028T/3V3/20,11 offers the following functional features:

• Compliant with ISO 11898-2 and ISO 11898-5 standards
• Supports both high-speed (up to 1 Mbit/s) and low-speed (up to 125 kbit/s) CAN communication
• Integrated protection against bus line faults
• Low-power standby mode for reduced power consumption
• Built-in thermal protection

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows for compatibility with various automotive systems
• High data rate capability enables fast and efficient communication
• Integrated protection features enhance system reliability
• Low-power standby mode reduces overall power consumption

Disadvantages

• Limited pin configuration options may restrict certain system designs
• Higher cost compared to non-automotive transceivers

Working Principles

The TJA1028T/3V3/20,11 operates based on the principles of Controller Area Network (CAN) communication. It facilitates bidirectional data transfer between ECUs by converting digital signals into differential voltages on the CAN bus. The transceiver ensures reliable transmission and reception of messages while providing protection against common bus faults.

Detailed Application Field Plans

The TJA1028T/3V3/20,11 is widely used in various automotive applications, including:

1. Engine control units
2. Transmission control units
3. Body control modules
4. Chassis control systems
5. Infotainment systems

Its robust design and high-speed capabilities make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TJA1028T/3V3/20,11 are:

1. MCP2551: A popular choice for automotive CAN communication with similar specifications.
2. SN65HVD230: Another automotive-grade transceiver offering comparable features.
3. TLE7259-3GE: Provides enhanced EMI performance and additional diagnostic features.

These alternative models offer similar functionality and can be used as substitutes depending on specific application requirements.

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