• Part: MM912_P812
  • Description: S12P MCU and Multifunctional Ignition and Injector Driver
  • Manufacturer: Freescale Semiconductor
  • Size: 292.50 KB
MM912_P812 Datasheet (PDF) Download
Freescale Semiconductor
MM912_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