Siemens 5WY19 PCB Components

Front Side

1. Infineon C167CS-LM CPU

16-Bit Single-Chip Microcontroller C166 Family

Chip Markings
Infineon SAK-C167CS-LM

2. AMD AM29F400BB Flash

2 Megabit CMOS 5.0 Volt Boot Sector Flash Memory

Chip Markings
AM29F400BB -55SEO 0504GBA N

3. Crystal

Generic 8.000000MHz Crystal

Chip Markings
0502

4. ST ATM38E-808035

Ignition IGBTs??

Chip Markings
446776 8995L0453

5. Infineon K-IC 766707

Unknown.

Chip Markings
Infineon K-IC 766707 VB118569

6. ST ATM 398-556757

Unknown.

Chip Markings
ST ATM 398-556757 8991S0145

7. Motorolla TY94084DH

Unknown.

Chip Markings
Motorolla TY94084DH ATM36 3.0 84.67.89 KKBB0140

8. Motorolla TY94086DH

Unknown.

Chip Markings
Motorolla TY94086DH ATM38 3.0 84.67.89 KKAH0141

9. Motorolla TY93065D

Automotive ISO 9141 Serial Link Driver

Chip Markings
Motorolla TY93065D XAA138

10. NSC LMB1028S

Automotive Supply Regulator.

Chip Markings
N XM16AH LMB1028S C

11. ST LM2903

Low-power dual voltage comparator

Chip Markings
2903 PJZK

12. TDK B82790

Data and signal line choke for CAN-bus

Chip Markings
EPCOS B82790 S253 N 1282

13. NXP A82C250

CAN Controller Interface

Chip Markings
A82C250