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MCP2003B-E/SN

MCHPMCP2003B-E/SN

Microchip Technology
1/1 Transceiver Half LINbus 8-SOIC
Active11,329 in stock
Datasheet Digi-Key Compare Prices

Overview

The MCP2003B-E/SN is a standalone Local Interconnect Network (LIN) transceiver designed for automotive and industrial communications up to 20kBaud. It serves as an interface between a microcontroller's UART and the physical LIN bus, providing bidirectional level translation and robust protection against harsh electrical environments.

Why Choose This Part

This transceiver is exceptionally robust, featuring 60V load dump protection and high immunity to EMI and RF disturbances. It includes integrated safety features such as thermal shutdown, protection against battery shorts, and protection against loss of ground, ensuring reliable operation in automotive environments.

Applications

Automotive Body Electronics
Ideal for door modules, seat controllers, and mirror adjustments where low-speed, cost-effective networking is required.
Industrial Sensor Networks
Facilitates communication in industrial systems that require high electromagnetic immunity and robust fault protection.
Automotive Lighting Control
Manages interior lighting and headlight leveling systems via the LIN bus protocol.

Key Specifications

Type Transceiver
Duplex Half
Protocol LINbus
Data Rate 20kBaud
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Voltage - Supply 5.5V ~ 30V
Operating Temperature -40degC ~ 125degC
Supplier Device Package 8-SOIC
Number of Drivers/Receivers 1/1

Getting Started

To evaluate this part, use the MCP2003B Click board or the Microchip LIN Serial Analyzer to monitor bus traffic. Connect the TXD and RXD pins to your microcontroller's UART and ensure a proper 12V supply is provided to the VBB pin for LIN bus levels.

MCP2003 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Package Voltage Stock
MCP2003B-E/SN (this part) SOIC-8 5.5V 11,329
MCP2003B-E/MC VFDFN-8 5.5V 644
MCP2003-E/SN SOIC-8 6V 14,463
MCP2003-E/P DIP-8 6V 93

Also Consider

TJA1021 NXP Semiconductors - A widely used alternative LIN transceiver that offers similar 20kBd performance and AEC-Q100 qualification.
ATA663211 MCHPMicrochip Technology - A high-performance LIN transceiver with extremely low quiescent current for battery-sensitive applications.