Sites like Jotrin Electronics and Alldatasheet often host partial specifications or technical parameters for legacy NEC parts.
Low-power, fast access timing designed for microcontrollers.
Tied to massive ground planes to sink heat away from the silicon die. Power Stages / Outputs
EDC7 and EDC16 systems utilized across commercial vehicles like Iveco. nec b58944 datasheet Free
While official NEC/Renesas legacy datasheets can be elusive, technical parameters and PDF links are hosted on Elparts and Jotrin Electronics .
Finding a "free" datasheet for specialized automotive ICs like the NEC B58944 can be challenging compared to standard consumer electronics because these parts are often proprietary to Tier 1 suppliers like Bosch. However, several industry resources provide technical documentation: Component Distributors : Sites like Jotrin Electronics ALLDATASHEET
Intermittent loss of connection to diagnostic scanners (OBD-II communication dropping). Sites like Jotrin Electronics and Alldatasheet often host
Standard gasoline engine management units found in Honda, Volkswagen, Audi, and PSA Group vehicles.
Usually comes in small-outline packages like SO-28 .
, this component is a critical link in the electronic chain that manages a vehicle’s engine performance and diagnostics. For technicians and engineers, finding a reliable datasheet for this part is essential for both repair and system design. Technical Role and Applications The B58944 typically serves as a driver in various models used by global manufacturers like Power Stages / Outputs EDC7 and EDC16 systems
The "NEC B58944" is a NEC µPD43256BGU-70L SRAM. Therefore, you should search for and use the datasheet for the µPD43256BGU-70L .
In the world of electronic components, few things are as frustrating as hitting a dead end when searching for technical documentation. Whether you are a hardware engineer, a circuit designer, a hobbyist restoring vintage gear, or a procurement specialist, the is your bible. Today, we are diving deep into a specific, yet elusive, component: the NEC B58944 .
Typically available in a SOP-28 (Small Outline Package) , making it suitable for high-density automotive circuit boards.
This site specializes in obsolete components. If NEC stopped making the B58944 in 1995, this is your best bet.
