Nec B58944 - Datasheet 2021 !full!

You're looking for the datasheet of the NEC B58944, specifically from 2021.

According to technical databases like Elparts and Jotrin Electronics, the B58944 has the following features: Device Type: Static Random Access Memory (SRAM). Memory Density: 256 Kibit (Kilobits). Interface: Parallel. Package Type: SO-28 (Small Outline 28-pin). nec b58944 datasheet 2021

However, archival websites (Wayback Machine, DatasheetArchive, Alldatasheet) still host user-uploaded "NEC B58944" documents – exercise caution as many are unofficial compilations. You're looking for the datasheet of the NEC

Restore Engine Drive: Fix chips responsible for engine drive signals that have burned out or suffered electrical stress. Interface : Parallel

However, it is critical to note that NEC's part numbering convention in that era often used "B" prefixes for PNP transistors and "D" for NPN. The "58944" suggests a custom or semi-custom OEM (Original Equipment Manufacturer) part number. Therefore, the NEC B58944 datasheet 2021 search often leads to confusion, as no unified public datasheet exists under that exact string.