MCZ33298EG

Product Overview

Category: Integrated Circuit (IC)

Use: MCZ33298EG is a high-speed CAN transceiver designed for use in automotive applications. It provides an interface between a controller area network (CAN) protocol controller and the physical two-wire CAN bus.

Characteristics: - High-speed communication up to 1 Mbps - Supports both 5V and 3.3V supply voltage - Low standby current consumption - Robust protection against electrostatic discharge (ESD) - Temperature range: -40°C to +125°C

Package: The MCZ33298EG is available in a small outline integrated circuit (SOIC) package.

Essence: The essence of MCZ33298EG lies in its ability to enable reliable and efficient communication between various electronic control units (ECUs) in automotive systems through the CAN bus.

Packaging/Quantity: The MCZ33298EG is typically sold in reels, with each reel containing 2500 units.

Specifications

• Supply Voltage: 3.3V or 5V
• Maximum Data Rate: 1 Mbps
• Standby Current: 10 µA (typical)
• ESD Protection: ±8 kV (Human Body Model)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MCZ33298EG has a total of 8 pins, which are assigned specific functions as follows:

1. VBAT: Battery voltage supply input
2. GND: Ground reference
3. TXD: Transmit data output
4. RXD: Receive data input
5. VIO: IO voltage supply input
6. STB: Standby mode control input
7. CANH: CAN bus high-side connection
8. CANL: CAN bus low-side connection

Functional Features

• High-speed CAN communication: MCZ33298EG supports data rates up to 1 Mbps, allowing for fast and efficient transmission of information between ECUs.
• Robust ESD protection: The transceiver is designed to withstand electrostatic discharge events, ensuring reliable operation in harsh automotive environments.
• Low standby current consumption: In standby mode, the MCZ33298EG consumes minimal power, contributing to overall system energy efficiency.
• Wide temperature range: With an operating temperature range of -40°C to +125°C, the transceiver can withstand extreme temperature conditions commonly encountered in automotive applications.

Advantages and Disadvantages

Advantages: - High-speed communication capability - Robust ESD protection - Low standby current consumption - Wide temperature range suitability

Disadvantages: - Limited pin configuration options - Availability primarily in SOIC package

Working Principles

The MCZ33298EG operates by converting digital signals from the CAN protocol controller into differential voltage signals suitable for transmission over the CAN bus. It also receives differential voltage signals from the bus and converts them back into digital signals for the protocol controller to interpret.

The transceiver incorporates various circuitry to ensure proper signal conditioning, noise filtering, and protection against ESD events. It utilizes a combination of internal resistors, capacitors, and amplifiers to achieve reliable and efficient communication.

Application Field Plans

MCZ33298EG finds extensive application in the automotive industry, particularly in vehicles equipped with advanced electronic systems. Some specific application areas include:

1. Engine Control Units (ECUs)
2. Transmission Control Units (TCUs)
3. Body Control Modules (BCMs)
4. Anti-lock Braking Systems (ABS)
5. Airbag Control Units (ACUs)
6. Instrument Clusters
7. Infotainment Systems

Alternative Models

For those seeking alternative options, the following transceivers can be considered:

1. MCP2551: A popular choice with similar features and compatibility with various microcontrollers.
2. TJA1050: Offers high-speed communication and is widely used in automotive applications.
3. SN65HVD230: Provides robust communication and is available in different package options.

These alternative models offer comparable functionality and are commonly used in automotive CAN bus systems.

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