NEC B58944 is not a standard discrete transistor but rather a specialized automotive integrated circuit (IC) or high-density memory chip primarily used in Bosch Engine Control Units (ECUs)
Format: Typically provided as an "empty" chip, meaning it requires external programming or data flashing specific to the vehicle's engine map before it can function. nec b58944 datasheet Free
If you are looking for a "free" datasheet or replacement part, these platforms often host technical documentation or listings: NEC B58944 D43256BGU-70Y BOSCH Auto ECU computer IC NEC B58944 is not a standard discrete transistor
| Parameter | Symbol | Rating | Unit | | :--- | :---: | :---: | :---: | | Supply Voltage | $V_CC$ | 7.0 | V | | Output Voltage (Peak) | $V_OUT$ | 120 - 180 | V | | Operating Temperature | $T_opr$ | -20 to +70 | °C | | Storage Temperature | $T_stg$ | -40 to +125 | °C | nec b58944 datasheet Free