Nec | B58944 Datasheet

: In automotive contexts, it may also be referred to by its Bosch-specific internal marking or as a "drive chip" for the ECU. B58944 NEC Integrated Circuits (ICs) - Jotrin Electronics

– Industrial equipment with NEC-labeled power bricks sometimes contain these hybrids for ±12V or ±15V generation. nec b58944 datasheet

When sourcing a replacement, technicians often look for parts that match the exact timing and voltage requirements. The following parts are considered direct or highly compatible equivalents: μPD43256BGU-70Y Bosch B58944 (Internal Bosch branding) Sourcing and Replacement Tips : In automotive contexts, it may also be