Nec B58944 Datasheet Free | [portable]

If you need a replacement, vendors like Jotrin Electronics maintain inventory and basic product detail pages for this specific OEM number. Important Note for Repairs

You will most frequently encounter the B58944 in Bosch ECUs for various vehicle models, including: ME7.x series. Volvo: EDC16 series. Iveco: EDC7 and EDC16 controllers. Audi/VW: ME7.5 and ME7.5.10 units. nec b58944 datasheet Free

The is an automotive integrated circuit (IC) widely used in Bosch Engine Control Units (ECUs). While often referred to by its house part number (B58944), it is technically equivalent to the $\mu$PD43256BGU-70L , a 256K parallel CMOS static RAM (SRAM). Technical Specifications Component Type: Parallel SRAM Package: SOP-28 (Small Outline Package) Capacity: 256 Kib (32K x 8 bits) If you need a replacement, vendors like Jotrin

(Note: Always verify with the specific manufacturer datasheet for exact limits) Iveco: EDC7 and EDC16 controllers

The is a specialized automotive integrated circuit, frequently used as a memory chip in Bosch Engine Control Units (ECUs) . It is functionally equivalent to the μPD43256BGU-70L , a 256 Kbit CMOS static RAM.

This site specializes in obsolete components. If NEC stopped making the B58944 in 1995, this is your best bet.