Nec B58944 Datasheet Jun 2026

In this article, we’ll break down what this component is, its typical applications, and how to interpret the technical specifications found in its documentation. What is the NEC B58944?

The B58944 is commonly found in Bosch ECUs used by various automotive brands, including . Specific ECU models that may utilize this or similar driver ICs include: Bosch ME7.4.4, ME7.5, ME7.9.6 nec b58944 datasheet

The NEC B58944 is not a widely documented standard part in modern public datasheet archives (e.g., Alldatasheet, Datasheet4U). Based on NEC’s historical naming conventions and cross-referencing with similar NEC components, this guide provides an informed reconstruction. For critical designs, always verify with original NEC documentation or contact Renesas support. In this article, we’ll break down what this