Nec B58944 Datasheet Verified [WORKING]

Reliability, sourcing, and repair considerations

. It is often used for repair and replacement in diesel engine controllers like the Technical Identification

| Pin | Function | Typical Use | |-----|-------------------|-------------------------------| | 1 | VIN (Input voltage)| Unregulated DC input (8-35V) | | 2 | GND | Ground reference | | 3 | VOUT (Output) | Regulated output (5V/12V) | | 4 | ADJ/Control | Voltage adjust or ON/OFF | | 5 | NC or Feedback | Not connected or sense input | nec b58944 datasheet

Based on 256K SRAM architecture (70ns access time implied by -70Y) Bosch Auto ECU computer IC (Engine Actuator Driver) Programming Status

: A dead driver chip can pull down internal voltage rails, mimicking a completely fried ECU. Reliability, sourcing, and repair considerations

: Write Enable and Output Enable signals that regulate data flow timing to prevent collision on the ECU's internal bus. Primary Applications: Bosch EDC16 Repair

: It is integrated into several generations of Bosch hardware, including the ME7.4.4, ME7.5, ME7.5.10, ME7.9.6, ME7.9.20, EDC7, and EDC16 ECU platforms. These modules manage engine mapping across common consumer vehicle brands like Volkswagen, Audi, Honda, and Iveco. Primary Applications: Bosch EDC16 Repair : It is

Often marked with "B58944" in Bosch automotive applications. 2. Technical Specifications

: Found in Bosch EDC15 and EDC16 diesel engine control boards, as well as various gasoline units.