Nec B58944 Datasheet ~upd~ -

The NEC B58944 is an integrated circuit primarily used as a static random-access memory (SRAM) chip in automotive Engine Control Units (ECUs). It is commonly found in Bosch-manufactured ECUs for vehicles like Honda, Iveco, and various European models. Technical Specifications

3. Hardware Architecture

The B58944 is a highly integrated SiP. Unlike a simple Bluetooth chip, the module includes: nec b58944 datasheet

Troubleshooting and Repairing Auto ECUs: The NEC B58944 IC If you're in the world of automotive electronics repair, you've likely encountered the NEC B58944 . Often found in BOSCH automotive engine ECU The NEC B58944 is an integrated circuit primarily

Frequency Response: Ensure the replacement can handle the same fTf sub cap T if used in a radio or data circuit. Conclusion UART_TX : Transmit Data UART_RX : Receive Data

• UART_TX: Transmit Data
• UART_RX: Receive Data
• UART_CTS: Clear to Send (Flow Control)
• UART_RTS: Request to Send (Flow Control)
• Default Baud Rate: Often 9600 or 115200 (check specific firmware config).

ME7.x Series: Including ME7.4.4, ME7.5, and ME7.9.6 (common in Honda and Volkswagen/Audi groups).

• Number of pins?
• Color? (Black epoxy, glass? Metal can?)
• Text on the other lines (e.g., "B58944" may be on line 2 of 3).