Nec B58944 Datasheet _top_ Jun 2026

Since no official NEC B58944 datasheet is publicly archived, the following parameters are derived from NEC’s standard hybrid regulator family (e.g., µPC7800 series and µPC2930 series). Use these values only as a reference for testing or substitution:

The B58944 is a high-speed, low-power CMOS static RAM organized as 32,768 words by 8 bits (32K x 8). Memory Size: 256 Kbits (32 KB). Package Type: (28-pin Small Outline Package). Access Time: nec b58944 datasheet

. It is a "workhorse" component within BOSCH ECU architectures. Technicians often look for this specific datasheet when troubleshooting: Engine Computer Failures: Since no official NEC B58944 datasheet is publicly