The B58944 is a staple in the repair and manufacturing of high-performance ECUs. It is frequently found in systems developed by Bosch for major automotive brands:
Integrated circuit (IC) driver designed for Engine Control Units (ECUs). Compliance: Generally listed as Lead-free / RoHS Compliant . Common Applications
Available via Worldway Electronics or Jotrin Electronics, which provide factory excess stock for repair workshops. nec b58944 datasheet 2021
As of 2021 and moving into 2026, the B58944 remains a "legacy yet essential" part. Because these chips are often custom-made for Tier 1 automotive suppliers like Bosch, they are typically sourced through specialized distributors rather than general consumer electronics retailers.
Used in various ME-series control modules (e.g., ME7.9.6, ME7.5). The B58944 is a staple in the repair
The is a specialized integrated circuit primarily utilized as an ECU driver within automotive engine control units. Often cross-referenced as the Bosch B58944 , this component is a critical "intelligent" power switch used to manage various actuators in modern vehicle electronics. Key Specifications and Overview
In many automotive repair scenarios, the B58944 is replaced alongside other memory or processor chips like the D43256BGU to restore full ECU functionality. Design and Integration Tips If you are integrating or replacing this part: Used in various ME-series control modules (e
Found in EDC7 and EDC16 diesel control systems.
NEC Corporation (now under the Renesas umbrella) and Bosch.
Notifications
