MCZ33812EKR2

Product Overview

Category: Integrated Circuit (IC)

Use: The MCZ33812EKR2 is a versatile integrated circuit designed for automotive applications. It is specifically used in electronic control units (ECUs) for various automotive systems.

Characteristics: - High reliability and durability - Wide operating temperature range (-40°C to 125°C) - Low power consumption - Compact package size - Easy integration with other automotive electronics

Package: The MCZ33812EKR2 is available in a small outline package (SOP) with 32 pins.

Essence: This IC serves as a crucial component in automotive ECUs, enabling efficient control and communication between different systems within a vehicle.

Packaging/Quantity: The MCZ33812EKR2 is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 5V
• Operating Temperature Range: -40°C to 125°C
• Number of Pins: 32
• Communication Protocol: CAN (Controller Area Network)
• Maximum Data Rate: 1 Mbps
• Protection Features: Overvoltage, Undervoltage, Overtemperature, Short Circuit

Detailed Pin Configuration

The MCZ33812EKR2 has 32 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VBAT: Battery voltage supply
2. GND: Ground reference
3. CANH: CAN bus high-side connection
4. CANL: CAN bus low-side connection
5. STB: Standby mode control
6. WAKE: Wake-up input
7. EN: Enable input
8. INH: Inhibit input
9. TXD: Transmit data output
10. RXD: Receive data input
11. VREF: Reference voltage output
12. VDDA: Analog supply voltage
13. VSSA: Analog ground reference
14. VDD: Digital supply voltage
15. VSS: Digital ground reference 16-19. NC: No connection
16. TxD: Transceiver disable output
17. RxD: Transceiver disable input 22-25. NC: No connection
18. CANH2: Second CAN bus high-side connection
19. CANL2: Second CAN bus low-side connection 28-32. NC: No connection

Functional Features

The MCZ33812EKR2 offers several functional features that make it suitable for automotive applications:

1. CAN Communication: It supports the widely used CAN protocol, allowing seamless communication between different automotive systems.
2. Fault Protection: The IC incorporates various protection features to safeguard against overvoltage, undervoltage, overtemperature, and short circuits.
3. Standby Mode: The STB pin enables the device to enter a low-power standby mode when not in use, reducing power consumption.
4. Wake-up Functionality: The WAKE pin allows external signals to wake up the IC from standby mode, ensuring timely response to system events.
5. Transceiver Disable: The TxD and RxD pins provide control over the transceiver's operation, enabling efficient management of the communication bus.

Advantages and Disadvantages

Advantages: - High reliability and durability, suitable for automotive environments - Wide operating temperature range allows usage in extreme conditions - Low power consumption helps optimize overall system efficiency - Compact package size facilitates integration into space-constrained ECUs - Easy compatibility with other automotive electronics simplifies system design and development

Disadvantages: - Limited to CAN communication protocol, may not be compatible with systems using other protocols - Availability of alternative models with additional features or different specifications may limit its adoption in certain applications

Working Principles

The MCZ33812EKR2 operates based on the principles of the CAN protocol. It receives and transmits data over the CAN bus, facilitating communication between various automotive systems. The IC incorporates internal circuitry to ensure reliable and efficient data transfer while providing protection against potential faults.

Detailed Application Field Plans

The MCZ33812EKR2 finds extensive application in automotive electronic control units (ECUs) for a wide range of systems, including:

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. Powertrain Control Modules (PCMs)
7. Instrument Clusters
8. HVAC Systems
9. Electric Power Steering (EPS)
10. Lighting Control Modules

These are just a few examples, highlighting the versatility of the MCZ33812EKR2 in the automotive industry.

Detailed and Complete Alternative Models

While the MCZ33812EKR