Compare All Hardware


Form Factor

 24-pin 24-pin 48-pin 48-pin 70-pin 70-pin 112-pin 112-pin 128-pin 128-pin

Core
Microcontroller Mfg Freescale Freescale STMicroelectronics Freescale Freescale
Microcontroller Model HCS12 MPC555 or MPC563 - MPC5554 MPC565
Clock Frequency (MHz) 24 40 or 56 80 Mhz 80 56

Memory
Internal Flash (kb) 128 kb 448 1.5 M 2000 1000
Dev't Internal Flash (kb) - - - - -
External Flash - - - - -
EEPROM Serial (kb) 2 kb 4 or 16 16k 32k (serial) 8k (serial) opt. 128k (parallel)
EEPROM Serial Optional (kb) 0-8kb available 8 available - - -
Dev't EEPROM (kb) - 128 - - -
Internal SRAM 2k 26k or 32k - 64k 36k
External SRAM - - - 512k (dev't version only) 512k (optional)

Inputs
Supply Voltage Low 8 8 - 8 9
Supply Voltage High 16 16 or 32 - 16 32
Emergency Stopped Inputs - 1 available - 1 -
Switch Inputs 4 switched to battery available - - - -
Frequency Inputs - Up to 4 Hall-Type (PU) and/or up to 2 VR/Hall (Sw selectable) available - Up to 4 Hall-Type (PU) Up to 8 Hall-Type (PU)
Motor / Pump Position Input Type VR/Hall Mode available (sw selectable) VR or Hall (model dependent) - Both VR and Hall Input Pins Available VR/Hall (sw selectable)
Analog Inputs (10-bit) Low 6 or 7 12 to 19 see specific data sheets - 33 34
Analog Inputs (10-bit) High 6 or 12 12 to 19 see specific data sheets - 33 34
O2 Sensor Inputs 1 single-ended EGO (opt) available 3 Single Wire EGO (opt) available - 4 differential EGO 2 UEGO (Bosch wide-range); 2 differential EGO (opt); 2 single-wire EGO

Outputs
High Current Drivers (6A+) - 1 or 2 low-side (PWM) - - -
Medium Current Drivers (2-5A) 1-4 low-side available Various combination of low-side PWM, low-side discrete and high-side discrete - 4 low-side (w/HEGO diagnostics) 10 low-side PWM (2 w/current sense)
Current-Controlled Drivers 5 low-side available - - 2 (1A) -
Low-Current Drivers (500mA) 1 low-side available 1 low-side PWM - 5 low-side 1
Relay Drivers (<250 mA) - - - - -
Main Power Relay Low-Side Driver - 1 - 1 1
Low Side Drivers 1-4 High Impedance available 4 (High Impedance) available - 8 (High Impedance) 12-3A/1A Peak Hold (6 are 7A/2.5A SW Select)
Logic Outputs or High Side Drivers 0 or 3 (5V) Triggers available up to 4 (5V) and 1 (12V) available - 8 (5V) Triggers, 1 (12V) 12 or 16 (5A triggers) 1 (12V)
Low-Current H-Bridge Driver 0 or 1 (5A w/current sense) available 1 or 2 (5A w/ current sense available) - 1 (5A w/current sense) -
High-Current H-Bridge Driver - 1 (15A w/ current sense available) - 1 (12A Discrete) 3 (15A w/current sense)
Sensor Excitation 1 (5V) Sensor Supply 250mA max 1 0r 2 (5V) Sensor Supply 350mA max OR 1 (5V) Sensor Supply 300mA max - 2 (5V) Sensor Supplies (50mA and 100mA) 2 (5V) Sensor Supplies (350mA max)

Communications
CAN 2.0B 1 or 2 1 to 3 available - 3 2
USB1.1 - - - - -
Serial - RS-485 (opt) available - RS-485 (opt) RS-485 (opt)
Shutdown varies btw SW control and Not SW Controlled SW Controlled (via MPRD relay) - SW Controlled SW Controlled

Environmental
Operating Temperature (deg C) Range - Low -40 -40 - -40 -40
Operating Temperature (deg C) Range - High 105 85 or 105 depending on selected controller - 105 105
Construction Plastic Housing Stamped Aluminum - Cast Aluminum w/ E-coat Cast Aluminum
Connector 24 Pin Delphi 48 Pin Tyco - 112 Pin Molex 80 and 48 Pin Tyco
Learn More Learn More Learn More Learn More Learn More