A Multi-domain Controller is a critical component in modern Software-Defined Vehicle systems, serving as the central hub that integrates and manages multiple vehicle functions across different domains. It consolidates the control of various subsystems such as infotainment, driver assistance, and powertrain into a single, powerful computing unit. This approach enhances system efficiency, reduces wiring complexity, and improves software scalability.
Designed for automotive electronics, the Multi-domain Controller supports advanced features like real-time data processing, over-the-air updates, and seamless integration with cloud-based services. It plays a key role in enabling autonomous driving capabilities and connected car technologies by providing a unified platform for complex software applications.
This technology is widely used in high-end vehicles, where it supports the growing demand for intelligent, safe, and efficient transportation solutions. Its application extends to both passenger and commercial vehicles, offering improved performance, reliability, and user experience. The Multi-domain Controller represents a significant step forward in the evolution of automotive electronics, paving the way for more sophisticated and interconnected vehicle systems.

| Series Name | Description | Manufacturer Name | Attribute Description |
|---|---|---|---|
| STMicroelectronics | 3.3V, 15kV ESD protection, 10A surge current, 0.5pF capacitance, low leakage current, SOD-882 package, bidirectional protection, high-speed data line compatibility, automotive qualified. | ||
| STMicroelectronics | 64 Kbit (8 K × 8) SPI bus interface, 1.8 to 5.5 V supply, 20 MHz clock, byte and page write modes, 10 million write cycles, 40-year data retention, 8-pin packages. | ||
| STMicroelectronics | 2Kbit (256 x 8) serial I²C bus EEPROM, 1.8V to 5.5V supply, 400kHz clock frequency, 64-byte page write, 125°C operating temperature, 64-bit unique ID, 8-pin package. | ||
| STMicroelectronics | 4 Mbit (512 K × 8) serial SPI bus interface, 125 MHz clock rate, operating voltage 2.7 V to 3.6 V, 8-pin SO, TSSOP, or WLCSP package, embedded write protection, high reliability endurance 100k write cycles. | ||
| STMicroelectronics | 4 Kbit SPI bus serial EEPROM, 125 kHz clock frequency, 2.5 to 5.5 V supply voltage, 8-pin package, operating temperature -40 to +85 °C. | ||
| STMicroelectronics | 2-Mbit I²C serial EEPROM, 1.7–3.6V supply, 1 MHz clock, 64-byte page write, 125°C operating temperature, 400 µA active current, 1 µA standby current, 10-year data retention. | ||
| STMicroelectronics | 16 Kbit (2 K × 8) SPI bus interface, 2.5V to 5.5V supply, 125°C operation, 40 MHz clock, 64-byte page write, software/hardware write protection, 1 million erase/write cycles, 200-year data retention. | ||
| STMicroelectronics | 16-Kbit (2K × 8) serial I²C bus EEPROM, 1.8V to 5.5V supply, 400 kHz clock, 64-byte page write, 10-year data retention, 1 million write cycles, 8-pin SOIC package. | ||
| STMicroelectronics | 16 Kbit (2 K × 8) I²C serial EEPROM, 125 kHz @ 2.5 V, 400 kHz @ 5 V, 2.5–5.5 V supply, 64-byte page write, 8-pin packages, write protect pin, addressable in 16 blocks. | ||
| STMicroelectronics | 1 Mbit, SPI bus, 125 MHz, 2.7 to 3.6 V, 8-pin SO, W, -40 to +85 °C |