Electronic Part Supplier Reference
A curated list of reliable electronic component suppliers and specific part references for ECU modification and repair.
This guide provides a list of reputable electronic component suppliers and specific part references for ECU hardware modification and repair.
Recommended Suppliers
- DigiKey: Excellent in-stock availability, comprehensive catalog, and user-friendly website.
- Arrow: High in-stock availability; frequently carries AT29C256 Flash PROMs.
- Newark: Reliable, professional, and fast shipping services.
- Moates.net: Specialized supplier for automotive tuning hardware, including ZIF sockets and EEPROM chips.
- USBid: Recommended for sourcing obsolete or hard-to-find components.
- Allied Electronics: Useful for general electronic components, though availability for specific automotive-grade chips may vary.
- ProgShop: Germany-based supplier; a viable resource for international sourcing of EPROMs.
- All American Semiconductor: Alternative source for AT29C256 chips (note: typically requires a minimum order).
ECU Modification Parts Reference
The following table lists common components required for ECU chipping and hardware modification, sourced via Allied Electronics.
| Allied Stock # | Manufacturer Part # | Description |
|---|---|---|
| 236-0544 | 74HC373N | Logic, Octal 3-State Latch, 20-Lead PDIP |
| 768-1304 | AM27C256-120DC | UV EPROM, 256K Bit (32K x 8) CMOS, 120ns, 28-Lead CERDIP |
| 900-0012 | 110-93-320-41-001000 | DIP Socket, Low Profile, Open Frame, 20-pin |
| 900-0020 | 110-93-628-41-001 | DIP Socket, Low Profile, Open Frame, 28-pin |
| 926-3401 | HY110 | Capacitor, Ceramic Disc, 0.1uF, 12V, +/-20% |
Note
Always verify current stock availability and manufacturer specifications on the supplier's official website before placing an order, as part numbers and inventory status are subject to change.
Tip
When sourcing components for ECU repair, prioritize high-quality sockets (such as open-frame, low-profile types) to ensure long-term reliability under vibration and thermal cycling.