Over-temperature, over-current, and short-circuit protection
For comprehensive timing and pinout details, search for the datasheet of the standard equivalent: $\mu$PD43256B . Social Media Post Idea nec b58944 datasheet Free
Supports battery backup to maintain data during power-off states. www.dcddcc.com Common Applications The B58944 is a "workhorse" memory chip for The SOP-28 package allows for several I/O pins,
If you require more information or technical support, please feel free to explore the following resources: You can freely and legitimately access its complete
Repairing damaged ECU boards where the memory chip has failed.
The SOP-28 package allows for several I/O pins, designed for high-density applications. While the exact pinout can differ slightly between manufacturers, typical high-side drivers include:
The is not available under that specific marking. It is a board-level code for the NEC µPD43256BGU-70L , a 32K x 8-bit CMOS SRAM. You can freely and legitimately access its complete technical specifications by searching for the master document, the µPD43256B datasheet , on manufacturer or archive sites like Alldatasheet.com or Renesas.