STMicroelectronics' SPC58 general-purpose series of automotive microcontrollers are designed to address a wide range of applications where performance, low power, connectivity, and security are required. The family offers a unique scalability ideal for the long term platform development strategy of STMicroelectronics' automotive users.

The SPC58 Chorus 4B line provides a 120 MHz core with up to 2 Mbytes of Flash memory with ECC and is pin-to-pin compatible with SPC58 2B, C, G, and H line automotive microcontrollers.

The SPC58 4B line supports the ASIL-B safety standard and enhances the SPC58 2B line by providing increased processing and memory as well as a hardware security module (HSM) for EVITA compliance and Ethernet.