While the original NEC semiconductor line has transitioned under Renesas, the B58944 remains available through specialized electronic component distributors and ECU repair services.
Based on technical data available for its equivalent parts and automotive application listings: Parallel Static RAM (SRAM). Memory Size: 256 Kib (32K x 8 bits). Package Type: SOP-28 (Small Outline Package with 28 pins). nec b58944 datasheet 2021
The B58944 is an N-channel enhancement mode Power MOSFET. It is designed for low-voltage, high-current applications where efficiency and thermal management are critical. While the original NEC semiconductor line has transitioned
: Typically found in an SOP-28 (Small Outline Package with 28 pins) . nec b58944 datasheet 2021