Viewed from the flat face with leads downward:
: Automotive engine drive chip / memory IC for ECU computer boards. Part Association : Frequently listed alongside , which is a standard 32K x 8-bit Static RAM (SRAM) Package Type : Typically found in a SOP (Small Outline Package) , common for surface-mount automotive applications. nec b58944 datasheet 2021
Radiant intensity and spectral data: Emission spectra and relative intensity vs. wavelength curves are included to help designers match filters, photodiodes, or colorimetric goals. Viewed from the flat face with leads downward:
| Parameter | Value (when known) | |-----------|--------------------| | Manufacturer | NEC / Renesas | | Part number | B58944 (verify) | | Part family | ? | | Package | ? | | Pin count | ? | | Operating voltage | ? | | Supply current | ? | | Key features | ? | | Datasheet release | 2021 (if confirmed) | | Status | ? (Active / EOL) | wavelength curves are included to help designers match
Parts are available through specialty electronic distributors such as Jotrin Electronics .