Nec B58944 Datasheet ((hot)) Jun 2026
This IC is a "vulnerable" part, meaning it is one of the most common failure points in older or high-mileage vehicle computers. It is frequently found in a wide array of Bosch-manufactured ECUs for brands like , Iveco , and various European models. Specific ECU models that utilize the B58944 include: Bosch ME7.x series (e.g., ME7.4.4, ME7.5, ME7.9.6) Bosch EDC series (e.g., EDC7, EDC16) Repair and Procurement
: The bi-directional bus lines that transmit sensor configurations, injector timings, and diagnostic trouble codes (DTCs). nec b58944 datasheet
The EDC16 system handles closed-loop control for common-rail diesel vehicles, managing: This IC is a "vulnerable" part, meaning it
| Parameter | Symbol | Typical NEC Value | Meaning | | :--- | :--- | :--- | :--- | | Supply Voltage | VCC | e.g., 7V | Max voltage before damage | | Power Dissipation | PD | e.g., 500mW | Use heatsink if exceeded | | Junction Temp | Tj | 150°C | Max internal temp | The EDC16 system handles closed-loop control for common-rail
You can find the B58944 through specialized electronic component distributors such as Jotrin Electronics , Worldway Electronics , or UTSOURCE . Share public link