ST SPC58EE80E7: ASIL-D Power Arch. MCU for Automotive Safety
The SPC58EE80E7 is a 32-bit Power Architecture® automotive-grade microcontroller unit (MCU) developed by ST Microelectronics, specifically engineered to meet ASIL-D requirements as defined by the ISO 26262 functional safety standard—the highest level of automotive safety integrity. This device is suitable for critical applications in key automotive electronic domains, including powertrain systems, chassis control, and advanced driver assistance systems (ADAS).

Key Features
• High Performance:
- Triple-core Power Architecture® e200z4 CPU operating at 180 MHz, equipped with a floating-point unit (FPU)
- Dual-core lockstep configuration to ensure compliance with ASIL-D safety requirements
- Integrated 6 MB flash memory and 608 KB SRAM, both protected by error-correcting code (ECC)
• Advanced Safety and Security:
- Embedded Hardware Security Module (HSM) supporting secure boot and cryptographic operations
- End-to-end ECC and Memory Protection Unit (MPU) for enhanced data integrity and system reliability
- Support for Nexus Class 3+ and JTAG interfaces for real-time debugging and diagnostics
• Comprehensive Automotive Communication Interfaces:
- Eight MCAN controllers supporting CAN-FD and TTCAN protocols, two FlexRay nodes, and two Ethernet interfaces (10/100 Mbps)
- Eighteen LINFlexD modules supporting LIN and UART communication, along with ten DSPI (digital serial peripheral interface) channels
• Low Power Consumption and High Robustness:
- Multiple low-power modes—including Halt, Stop, and Standby—for optimized energy efficiency
- Qualified to AEC-Q100 Grade 1 standards, ensuring reliable operation across an extended temperature range of -40°C to +150°C
Applications
- Powertrain: Engine control units (ECUs), transmission control, hybrid and electric vehicle systems
- Chassis and Safety Systems: Electronic stability control (ESC), electric power steering (EPS), brake-by-wire, airbag control units
- Advanced Driver Assistance Systems (ADAS): Radar and LiDAR signal processing, autonomous emergency braking (AEB), adaptive cruise control (ACC)
- Body Electronics: Lighting control, door control modules, heating, ventilation, and air conditioning (HVAC) systems
Comparison vs. Competing Solutions
| Parameter | SPC58EE80E7 | NXP S32K3 | Infineon TC3xx |
| Core | Power Arch. e200z4 | ARM Cortex-M7 | TriCore TC1.8E |
| Safety | ASIL-D | ASIL-D | ASIL-D |
| Flash | 6 MB | 4 MB | 8 MB |
| CAN-FD | 8x | 6x | 12x |
| Package | LQFP176 / BGA292 | LQFP144 / BGA257 | LQFP176 / BGA516 |
Other related models
SPC58EE80E7
SPC58EE84E7
SPC58NE80E7
SPC58NE84C3
SPC58NE84E7
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