MCP2021-500E/SN

Product Overview

Category

The MCP2021-500E/SN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in automotive applications, specifically in the field of LIN (Local Interconnect Network) communication.

Characteristics

• The MCP2021-500E/SN is a low-power LIN transceiver.
• It operates at a voltage range of 3.0V to 5.5V.
• This IC supports data rates up to 20 kbps.
• It has a sleep mode feature for power-saving purposes.
• The MCP2021-500E/SN is designed to withstand harsh automotive environments.

Package and Quantity

The MCP2021-500E/SN is available in an SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 20 kbps
• Operating Temperature Range: -40°C to +125°C
• Sleep Mode Current: 10 µA (typical)
• ESD Protection: ±8 kV HBM (Human Body Model)

Pin Configuration

The MCP2021-500E/SN has a total of 8 pins. Here is the detailed pin configuration:

1. VBAT: Battery Supply Voltage
2. GND: Ground
3. TXD: LIN Transmitter Output
4. RXD: LIN Receiver Input
5. WAKE: Wake-Up Input
6. VREF: Reference Voltage Output
7. SLP: Sleep Mode Control Input
8. VSUP: Voltage Supply Input

Functional Features

• LIN Bus Interface: The MCP2021-500E/SN provides a reliable interface for LIN communication in automotive systems.
• Sleep Mode: It offers a sleep mode feature, allowing the IC to consume minimal power when not actively transmitting or receiving data.
• Wake-Up Input: The WAKE pin enables the MCP2021-500E/SN to wake up from sleep mode upon receiving a specific signal.
• ESD Protection: This IC is equipped with built-in electrostatic discharge (ESD) protection, ensuring robustness against transient voltage events.

Advantages and Disadvantages

Advantages

• Low-power consumption
• Wide operating voltage range
• High data rate capability
• Robustness in harsh automotive environments

Disadvantages

• Limited to LIN communication applications
• Not suitable for high-speed data transmission

Working Principles

The MCP2021-500E/SN operates based on the LIN protocol, which is widely used in automotive networks. It functions as a transceiver, facilitating bidirectional communication between a LIN master and slave devices. The IC converts digital signals into LIN bus-compatible signals and vice versa, enabling reliable data exchange within the LIN network.

Detailed Application Field Plans

The MCP2021-500E/SN finds extensive use in various automotive applications, including:

1. Body Control Modules (BCMs)
2. Door Modules
3. Climate Control Systems
4. Seat Control Units
5. Lighting Systems
6. Steering Wheel Controls
7. Infotainment Systems

Alternative Models

Here are some alternative models that can be considered as substitutes for the MCP2021-500E/SN:

1. MCP2021A-500E/SN
2. TJA1020T/CM,118
3. SN65HVD1050DR
4. MAX13035EETE+
5. NCV7321D25R2G

These alternatives offer similar functionality and are compatible with LIN communication protocols.

In conclusion, the MCP2021-500E/SN is a low-power LIN transceiver designed for automotive applications. With its robustness, wide operating voltage range, and sleep mode feature, it provides an efficient solution for reliable LIN communication in various automotive systems.

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