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912_P812 Key Features

  • Designed to operate over the range of ~4.7 V ≤ VPWR ≤ 36 V
  • Relay/injector/fuel pump driver-current limit-4.0 A typical
  • Lamp driver-current limit-1.5 A typical
  • All external outputs protected against short to battery and over-current
  • VCC voltage pre-regulator provides +5.0 V power for the MCU
  • MCU watchdog timer circuit with parallel refresh/time setting line
  • ISO-9141 K-Line transceiver for municating diagnostic messages
  • All signal lines are accessible
  • Also available with MC9S12XEP100 MCU for calibration
  • For detailed specifications see data sheets for the MC33812 and MC9S12Pxxx

Related Freescale Semiconductor Datasheets

Part Number Description
912_S812 S12XS MCU and Multifunctional Ignition and Injector Driver System

912_P812 Description

Freescale Semiconductor Advance Information Document Number: 1.0, 05/2012 S12P MCU and Multifunctional Ignition and Injector Driver 912_P812 System In Package (SiP) The MM912xP812 is an engine control IC bining an MCU (S12P) and analog control die (MC33812) intended for motorcycle and other single/dual cylinders small engine control applications. The MCU S12P has 6 KB RAM, and flash memory size of 96 KB or 128 KB.

912_P812 Applications

  • Designed to operate over the range of ~4.7 V ≤ VPWR ≤ 36 V