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Siemens MS43 PCB Components
Front Side
1. Infineon C167CR-LM CPU
16-Bit Single-Chip Microcontroller C166 Family File:Infineon C167CR.pdf
| Chip Markings |
|---|
| Infineon SAK-C167CR-LM GA-T |
2. AMD AM29F400BB Flash
4 Megabit CMOS 5.0 Volt Boot Sector Flash Memory File:AMD AM29F400B.pdf
| Chip Markings |
|---|
| AM29F400BB -55SI 0047GBA N |
3. ST M93C86 EEPROM
16 Kilobit Serial Access EEPROM File:ST M93C86.pdf
| Chip Markings |
|---|
| 93C86 6 K103M |
4. Crystal
Generic 8.000000MHz Crystal
| Chip Markings |
|---|
| 8.000000 K 0041 |
5. IR 14CL40 IGBT
Ignition IGBTs with cylinder 6 at the top and cylinder 1 at the bottom. File:International Rectifier 14CL40.pdf
| Chip Markings |
|---|
| 14CL40 0 H4 |
6. TDK ZJY25 TVS Diode
CAN Bus ESD Protection TVS Diode
| Chip Markings |
|---|
| TDK ZJY25 Z |
7. Motorola MPXAZ4115A Pressure Sensor
Pressure Sensor For Altitude Compensation File:Motorola MPXAZ4115A.pdf
| Chip Markings |
|---|
| MPXAZ4115A 50 K0107 |
8. Mitsubishi M37477M2 MCU
Single-Chip 8-bit CMOS Microcomputer File:Mitsubishi M37477M2.pdf
This additional MCU is part of the drive-by-wire system.
| Chip Markings |
|---|
| SW.0ET32040 M37477M2T3907FP 107103 |
9. ON HC4851A Multiplexer
Analog Multiplexer/Demultiplexer with Injection Current Effect Control File:ON MC74HC4851A.PDF
| Chip Markings |
|---|
| SW.HC4851A PEI110 |
Input Description
- Pin 1 - EGT Sensor Pre-Cat Bank 1 (not equipped)
- Pin 2 - Ignition Coil Variant Detection (Later Indexes)
- Pin 4 - EGT Sensor Post-Cat Bank 2 (not equipped)
- Pin 5 - EGT Sensor Pre-Cat Bank 2 (not equipped)
- Pin 12 - Coolant Temperature Sensor
- Pin 14 - Intake Air Temperature Sensor (2.49kOhm Pullup Resistor)
- Pin 15 - Oil Temperature Sensor (828Ohm Pullup Resistor)
10. ON HC4851A Multiplexer
Analog Multiplexer/Demultiplexer with Injection Current Effect Control File:ON MC74HC4851A.PDF
| Chip Markings |
|---|
| SW.HC4851A PEI110 |
Input Description
- Pin 5 - Fuel Cap Status Switch (4.7KOhm Pullup Resistor)
Back Side
1. ZMD U62H64SA SRAM
Automotive Fast 8K x 8 SRAM File:ZMD U62H64SA.pdf
| Chip Markings |
|---|
| ZMD U62H64SA 35 0102 |
2. Philips 74HCT574
Octal D-type flip-flop File:Philips 74HCT574D.pdf
| Chip Markings |
|---|
| 74HCT574D D9524ME Hnn0105 F |
3. Motorola TY93065D
Automotive ISO 9141 Serial Link Driver
Seems to be the same as NXP MC33199D File:NXP MC33199.pdf
| Chip Markings |
|---|
| TY93065D XAA101 |
4. NXP PCA82C250
CAN Controller Interface File:NXP PCA82C250.pdf
| Chip Markings |
|---|
| A82C250 0M6D6 n1064 |
5. Infineon K-IC 766707
Unknown purpose
| Chip Markings |
|---|
| Infineon K-IC 766707 VB107092 |
