MCP2021A Datasheet | Microchip Technology

Features : - The MCP2021A/2A are pliant with LIN Bus Specifications Version 1.3, 2.1 and with SAE J2602-2 - Support Baud Rates up to 20 k Baud - 43V Load Dump Protected - Maximum Continuous Input Voltage: 30V - Wide LIN-pliant Supply Voltage: 6.0 - 18.0V - Extended Temperature Range: -40 to +125°C - Interface to PIC® MCU EUSART and Standard USARTs - Wake-Up on LIN Bus Activity or Local Wake Input - Local Interconnect Network (LIN) Bus Pin: - Internal Pull-Up Termination Resistor and Diode for Slave Node - Protected Against VBAT Shorts - Protected Against Loss of Ground - High-Current Drive - TXD and LIN Bus Dominant Time-Out Function - Two Low-Power Modes: - Transmitter Off: 90 µA (typical) - Power Down: 4.5 µA (typical) - Output Indicating Internal Reset State (POR or Sleep Wake) - MCP2021A/2A On-Chip Voltage Regulator: - Output Voltage of 5.0V or 3.3V at 70 m A Capability with Tolerances of ±3% Over the Temperature Range - Internal Short Circuit Current Limit - External ponents Limited to Filter Capacitor and Load Capacitor - Automatic Thermal Shutdown - High Electromagnetic Immunity (EMI), Low Electromagnetic Emission (EME) - Robust ESD Performance: ±15 k V for LBUS and VBB pin (IEC61000-4-2) - Transient Protection for LBUS and VBB Pins in Automotive Environment (ISO7637) - Meets Stringent Automotive Design Requirements, including “OEM Hardware Requirements for LIN, CAN and Flex Ray Interfaces in Automotive Applications”, Version 1.2, March 2011 - Multiple Package Options, including Small 4x4 mm DFN Package Description : The MCP2021A/2A provide a bidirectional, half-duplex munication physical interface to meet the LIN bus specification Revision 2.1 and SAE J2602-2. The devices incorporate a voltage regulator with 5V or 3.3V at 70 m A regulated power supply output. The devices have been designed to meet the stringent quiescent current requirements of the automotive industry and will survive +43V load dump transients and double battery jumps. Package Types CS/LWAKE...