Nec B58944 Datasheet ((full))

The B58944 is optimized for high-speed switching required in horizontal deflection circuits.

The B58944 is specifically engineered for: nec b58944 datasheet

Technically, the B58944 is an chip. It is frequently identified as an automotive-grade equivalent or a rebranded version of the μPD43256BGU-70L . Capacity: 256 Kib (32K x 8 bits). The B58944 is optimized for high-speed switching required

If you are performing a repair, would you like help finding or compatible replacement guides for this specific ECU? NEC B58944 D43256BGU-70Y BOSCH Auto ECU computer IC nec b58944 datasheet

Replacement is impossible. You must build a discrete equivalent using transistors, resistors, and diodes on a small PCB. Reverse-engineer the original by measuring voltages and signals in a working unit.