The device E521.31 is a LIN RGB controller providing a 16bit microcontroller with two independed 32k Byte Flash memory blocks, a 5V voltage regulator with up to 100mA and a LIN transceiver with integrated auto addressing... read more


  • Transceiver compliant with LIN 2.1, LIN 2.2 and SAE-J2602
  • Linear voltage regulator with 5V, 100mA
  • State of the art 16bit μC
  • Integrated 32kbyte Flash (Flexible EEPROM emulation by SW)
  • 4x PWM driven High Side drivers with 5V and up to 50mA each
  • μC window watchdog
  • ADC 12bit accuracy


On Request

File Description
E521.31 | Data Sheet

Application Diagram


  • Interior light modules

Ordering Information

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Part No. Temp. Range Package Order No.
E521.31 -40°C to +125°C QFN32L5 E52131B61C


Part No. Description Board type Order No.
E521.31 Evaluation Board (without CPU boards) Evaluation Kit K52131-0001
E521.31 Adapter board CPU Board K52131-0002
E521.31 Mini-Demo Demoboard K52131-0003
E521.31 Evaluation Board Autoaddressing Evaluation Board K52131-0004
E521.31 MiniMux (Mini-Demo Multiplexer) MiniMux (Mini-Demo Multiplexer) K52131-0005
E521.31  Piggy Board: RBG Demonstrator Demoboard K52131-0006
E521.31 MiniMux CAN (Mini-Demo Multiplexer) Demoboard K52131-0007
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