Siemens 5WY19 PCB Components: Difference between revisions

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= Front Side =
<div style="width: 40%; float: right; display: flex; justify-content: right;">__TOC__</div>
[[File:5WY1900-Front.jpg|thumb|1175x1175px]]
 
==1. Infineon C167CS-LM CPU==
{{PCB Picture|side=front|labeled_filename=5WY1900-Front.jpg}}This page documents the '''SIMK43 (5WY19)''' ECU hardware. The goal is to make the ECU easier to understand, inspect, and work with by providing a clear reference for board connectivity, key circuits, and component placement.
16-Bit Single-Chip Microcontroller C166 Family
 
The full ECU electrical schematic and PCB files are maintained on GitHub and are the canonical source for the latest revisions, updates, and related notes: [https://github.com/OpenGK-org/ecu-reverse-engineering/tree/main/5wy19 https://github.com/OpenGK-org/ecu-reverse-engineering/tree/main]
 
{{PCB Component|index=1|title=Infineon C167CS-LM CPU|name=Infineon C167CS-LM|description=16-Bit Single-Chip Microcontroller C166 Family. 25 Mhz Operating Frequency|package=P-MQFP-144-8|datasheet=Infineon-c167cs4r-ds-en.pdf}}


25 Mhz Operating Frequency
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SAK-C167CS-LM
SAK-C167CS-LM
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==2. AMD AM29F400BB Flash==
==2. AMD AM29F400BB Flash==
4 Megabit (512 K x 8-Bit/256 K x 16-Bit)
4 Megabit (512 K x 8-Bit/256 K x 16-Bit)
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|0502
|0502
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==4. ST ATM38E-808035==
==4. ST ATM38E-BD8035==
Octal Channel Low-Side Switch.
Octal Channel Low-Side Switch.
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|TP1C8101DW
|TP1C8101DW
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==10. Amis ATM46C3==
==10. Amis ATM46C3 (Siemens Rotax ECU Driver)==


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UnN0452E
UnN0452E
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==13. Infineon A2C36648==
==13. Infineon A2C33648 (Triple Voltage Regulator)==
The A2C33648 is a monolithic integrated very low-drop triple voltage regulator.


The output supplies loads up to 450 mA and the additional tracked outputs can provide up to 50 mA and 100 mA.
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ATIC17 E1
ATIC17 E1
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==14. ST ATM39B-556757==
==14. ST ATM39B-556757 (CMOS Gate)==
 
The ATMEL ATM39B-556757 is a ST Microelectronics CMOS logic chip. It is a quad single gate device in a 20-Pin SOP package. Description: The ATM39B-556757 is a Quad Single Gate(QSG) with non-inverting logic. This device provides four independently controlled single gates with a power dissipation of 5.6mW per gate. The device is designed to operate with a supply voltage of 3V to 5.5V. Features: Low power consumption Maximum sink current of 8mA Maximum switching speed up to 16V/ns Low input capacitance High output drive current Latch-up protection ESD protection Applications: High-speed logic circuits Clock and data separators Programmable logic applications Logic switching applications Analog multiplexers/demultiplexers.
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507 MYS
507 MYS
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==15. Nexperia (NXP) 74HCT574D - SRAM==
==15. Nexperia (NXP) 74HCT574D==
The 74HC574D is a high speed CMOS OCTAL FLIP-FLOP with 3-STATE OUTPUT fabricated with silicon gate C2MOS technology.
The 74HC574D is a high speed CMOS OCTAL FLIP-FLOP with 3-STATE OUTPUT fabricated with silicon gate C2MOS technology. This chip sit between the CPU and EEPROM.
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- High speed (up to 1 MBd)
- High speed (up to 1 MBd)


=Back Side=
{{PCB Picture|side=back|original_filename=5WY1900-Back.jpg}}
[[File:5WY1900-Back.jpg|thumb|1166x1166px]]
 
[[index.php?title=Category:Siemens L4 2.0L]]
[[index.php?title=Category:Siemens L4 2.0L PCB Layouts]]
[[index.php?title=Category:PCB Layouts]]

Latest revision as of 16:59, 5 February 2026

Front side

This page documents the SIMK43 (5WY19) ECU hardware. The goal is to make the ECU easier to understand, inspect, and work with by providing a clear reference for board connectivity, key circuits, and component placement.

The full ECU electrical schematic and PCB files are maintained on GitHub and are the canonical source for the latest revisions, updates, and related notes: https://github.com/OpenGK-org/ecu-reverse-engineering/tree/main

1. Infineon C167CS-LM CPU

Name Infineon C167CS-LM

Description 16-Bit Single-Chip Microcontroller C166 Family. 25 Mhz Operating Frequency

Package P-MQFP-144-8

Datasheet Infineon-c167cs4r-ds-en.pdf


Chip Markings
Infineon

SAK-C167CS-LM

2. AMD AM29F400BB Flash

4 Megabit (512 K x 8-Bit/256 K x 16-Bit)

CMOS 5.0 Volt-only Boot Sector Flash Memory

Chip Markings
AM29F400BB

-55SEO

0504GBA N

3. Crystal

Generic 8.000000MHz Crystal

Chip Markings
0502

4. ST ATM38E-BD8035

Octal Channel Low-Side Switch.

Chip Markings
446776

8995L0453

5. Motorola TY94085DH

The TY94085DH is a 20-pin SOP (Small Outline Package) integrated circuit from Motorola.

It is used in a variety of applications such as motor control, power management, and data acquisition.

Chip Markings
ATM37 1.1

94.67.13

KBK0502

6. Motorola TY94085DH

The TY94085DH is a 20-pin SOP (Small Outline Package) integrated circuit from Motorola.

It is used in a variety of applications such as motor control, power management, and data acquisition.

Chip Markings
ATM37 1.1

94.67.13

KBK0502

7. OnSemi EcoSpark Ignition IGBT

500 mJ, 360 V, N−Channel Ignition IGBT

Chip Markings
N419AF V5036S

8. OnSemi EcoSpark Ignition IGBT

500 mJ, 360 V, N−Channel Ignition IGBT

Chip Markings
N419AF V5036S

9. Texas Instruments 51DLEKT (Knock Sensor Interface)

The TPIC8101 is a dual-channel signal processing IC for detection of premature detonation in combustion engine. The two sensor channels are selectable through the SPI bus.

Chip Markings
TP1C8101DW

10. Amis ATM46C3 (Siemens Rotax ECU Driver)

Chip Markings
Siemens

0504TAK SDIA ATM46C3 966781

11. Nexperia 74HC32D (NXP)

The 74HC32D is a quad 2-input OR gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

Chip Markings
AP052 07

UnN0451D

12. Nexperia 74HC08D (NXP)

The 74HC08D is a quad 2-input AND gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

Chip Markings
AP236 14

UnN0452E

13. Infineon A2C33648 (Triple Voltage Regulator)

The A2C33648 is a monolithic integrated very low-drop triple voltage regulator.

The output supplies loads up to 450 mA and the additional tracked outputs can provide up to 50 mA and 100 mA.

Chip Markings
0502

ATIC17 E1

14. ST ATM39B-556757 (CMOS Gate)

The ATMEL ATM39B-556757 is a ST Microelectronics CMOS logic chip. It is a quad single gate device in a 20-Pin SOP package. Description: The ATM39B-556757 is a Quad Single Gate(QSG) with non-inverting logic. This device provides four independently controlled single gates with a power dissipation of 5.6mW per gate. The device is designed to operate with a supply voltage of 3V to 5.5V. Features: Low power consumption Maximum sink current of 8mA Maximum switching speed up to 16V/ns Low input capacitance High output drive current Latch-up protection ESD protection Applications: High-speed logic circuits Clock and data separators Programmable logic applications Logic switching applications Analog multiplexers/demultiplexers.

Chip Markings
990MT VB 99

507 MYS

15. Nexperia (NXP) 74HCT574D

The 74HC574D is a high speed CMOS OCTAL FLIP-FLOP with 3-STATE OUTPUT fabricated with silicon gate C2MOS technology. This chip sit between the CPU and EEPROM.

Chip Markings
AO192 10

UnG0450G

16. Nexperia (NXP) A82C250 - CAN Bus

Chip Markings
4R0R8

n6504

The PC A82C250 is the interface between a CAN protocol controller and the physical bus.

The device provides differential transmit capability to the bus and differential receive capability to the CAN controller.

- Fully compatible with the “ISO 11898” standard

- High speed (up to 1 MBd)

Back side



index.php?title=Category:Siemens L4 2.0L index.php?title=Category:Siemens L4 2.0L PCB Layouts index.php?title=Category:PCB Layouts

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