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STMicroelectronics SPC58EC80E7GMC1X
- Part No.:
- SPC58EC80E7GMC1X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 176-LQFP Exposed Pad
- Datasheet:
-
SPC58EC80E7GMC1X.pdf
- Description:
- Linear IC's
- Quantity:
- Payment:
- Shipping:
Inventory:3,297
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Product details
Overview
SPC58EC80E7GMC1X from STMicroelectronics is an AEC-Q100 qualified 32-bit Power Architecture automotive microcontroller featuring dual e200z420n3 cores at 180 MHz, 4 MB on-chip flash (4096 KB code + 128 KB data), 176 KB HSM-dedicated flash, and ASIL-B functional safety compliance per ISO 26262. It integrates 8 MCAN interfaces with ISO CAN-FD support, dual-channel FlexRay, 10/100 Mbps Ethernet with IEEE 1588 time stamping, and is deployed in engine control units and advanced driver assistance systems (ADAS) domain controllers.
For engineers reviewing the SPC58EC80E7GMC1X datasheet, SPC58EC80E7GMC1X pinout, SPC58EC80E7GMC1X application, or SPC58EC80E7GMC1X equivalent, key selection criteria include dual-core lock-step capability for safety-critical execution, HSM cryptographic acceleration, crossbar-switched memory access with end-to-end ECC, and multi-protocol connectivity for vehicle network gateways and centralized ECU architectures.
Technical Context
The SPC58EC80E7GMC1X implements a dual-core delayed lock-step (DLS) architecture with redundancy checkers for ASIL-B compliance, supported by FCCU, MEMU, and CRC units for fault detection and reporting. Its crossbar switch enables concurrent access to Flash, SRAM, and peripherals from up to six bus masters with full end-to-end ECC protection.
It features two independent PLLs: one providing stable clock domains for peripherals and system logic, the other delivering FM-modulated clocks for computational shell timing. The HSM includes dedicated 144 KB code + 32 KB data flash and hardware cryptographic co-processing for secure boot and runtime key management.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z420n3 Power Architecture CPUs, 180 MHz max frequency, VLE instruction set for reduced code footprint |
| Flash Memory | 4224 KB total: 4096 KB code flash + 128 KB data flash, supporting read-while-write and EEPROM emulation across multiple RWW partitions |
| HSM Flash | 176 KB dedicated: 144 KB code + 32 KB data, isolated for secure firmware and cryptographic operations |
| RAM | 384 KB general-purpose SRAM + 128 KB local core RAM (64 KB per CPU), including 256 KB standby-capable SRAM |
| Safety Features | ASIL-B compliant per ISO 26262: includes FCCU, MEMU, dual CRC units, DLS with redundancy checkers, and memory ECC |
| Connectivity | 8 MCAN (ISO CAN-FD), 18 LINFlexD, 8 DSPI, dual-channel FlexRay, 10/100 Mbps Ethernet with IEEE 1588 timestamping and AVB/VLAN support |
| Analog Subsystem | 3× fast 12-bit SAR ADCs, 1 supervisor 12-bit SAR ADC, 1 10-bit SAR ADC with STDBY mode, all synchronized via BCTU and eMIOS triggers |
Pinout & Package
eLQFP176 package (24 mm × 24 mm × 1.4 mm), thermally enhanced, RoHS-compliant, with 176 leads arranged in quad flat pack configuration optimized for automotive PCB layout and thermal dissipation under extended junction temperature range (–40 °C to +150 °C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO_MAIN | Main I/O supply | 6.0 V tolerant power rail for high-voltage digital I/O banks (LIN, CAN, FlexRay drivers) |
| VDD_LV | Core supply | 1.4 V nominal core voltage for e200z420n3 CPUs and internal logic; requires tight regulation |
| PORST | Power-on reset input | Active-low asynchronous reset with internal pull-up; initiates cold boot sequence and safety state machine reset |
| OSC_IN / OSC_OUT | 40 MHz crystal oscillator interface | Differential crystal connection for primary system clock source; supports external 40 MHz crystal or CMOS clock input |
| XTAL32K_IN / XTAL32K_OUT | 32 kHz RTC oscillator interface | Low-power crystal connection for real-time clock and ultra-low-power standby wake-up timing |
| MCAN0_TX / MCAN0_RX | Channel 0 CAN-FD transceiver interface | Differential CAN FD physical layer pins supporting up to 5 Mbps data rate; integrated termination and filtering |
| ETH_MDIO / ETH_MDC | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC bus for PHY register configuration and status monitoring |
| NEXUS_TDI / NEXUS_TDO | Nexus Class 3+ debug interface | IEEE-ISTO 5001-2003 compliant trace and debug signals enabling real-time instruction tracing and safety-critical software validation |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core delayed lock-step (DLS) | Enables ASIL-B compliance by comparing core outputs in real time with hardware redundancy checkers and automatic fault containment |
| Crossbar switch with end-to-end ECC | Allows simultaneous access to Flash, SRAM, and peripherals from 6 bus masters while detecting/correcting bit errors across entire data path |
| HSM with dedicated flash and crypto engine | Provides isolated secure execution environment for key storage, secure boot, AES/SHA acceleration, and runtime attestation without CPU intervention |
| BCTU + eMIOS synchronization | Enables deterministic ADC sampling triggered by PWM edges or timer events-critical for motor current sensing and closed-loop control timing |
| Smart Standby with Wake-up Unit | Reduces quiescent current to <100 µA while maintaining RTC, contact monitoring, and selective I/O wake sources during vehicle sleep modes |
Applications
| Engine Control Unit (ECU) | ADAS Domain Controller |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline and diesel powertrains. IC Role / Device Role / Timing Role: Primary compute engine executing AUTOSAR-compliant BSW and application SW with dual-core lock-step for torque calculation and fail-safe actuation. Use Value: 180 MHz dual-core throughput ensures sub-100 µs control loop latency; ASIL-B safety mechanisms guarantee safe torque reduction on fault detection. | Use Scenario: Sensor fusion hub aggregating camera, radar, and ultrasonic inputs for lane keeping and automatic emergency braking. IC Role / Device Role / Timing Role: Central gateway MCU managing time-synchronized data ingestion via MCAN-FD and Ethernet, performing pre-processing before forwarding to AI accelerator. Use Value: IEEE 1588 timestamping aligns sensor timestamps within ±100 ns; 8 MCAN channels enable concurrent communication with multiple radar modules. |
| Vehicle Network Gateway | Electric Powertrain Inverter Control |
Use Scenario: Protocol translation and firewall between body domain (LIN), chassis domain (CAN-FD), and infotainment domain (Ethernet). IC Role / Device Role / Timing Role: Secure routing node implementing message filtering, authentication, and intrusion detection using HSM-accelerated cryptography. Use Value: Dedicated HSM flash and crypto engine offloads TLS/IPsec processing from main cores, preserving >90% CPU bandwidth for protocol bridging. | Use Scenario: High-precision motor phase current sampling and PWM generation for traction inverters in BEVs/PHEVs. IC Role / Device Role / Timing Role: Real-time controller synchronizing 3-phase PWM outputs with simultaneous 12-bit ADC sampling of shunt resistors and DC-link voltage. Use Value: BCTU-triggered ADC conversion aligned to PWM dead-time ensures accurate current reconstruction; eMIOS buffered updates prevent shoot-through risk. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | ARM Cortex-M7 dual-core @ 320 MHz; 4 MB flash; no integrated FlexRay or Ethernet MAC; uses external PHY | Lacks native FlexRay and integrated Ethernet MAC-requires external components for vehicle backbone networks | Select when ARM ecosystem tooling and AUTOSAR Classic/Adaptive support are prioritized over native FlexRay/Ethernet integration |
| Renesas RH850/U2A | 32-bit RXv3 core @ 400 MHz; 8 MB flash; ASIL-D capable; no HSM; uses different safety architecture (lock-step + checker core) | Higher ASIL rating but lacks hardware security module-requires software-based secure boot implementation | Select for ASIL-D brake-by-wire or steering ECU where maximum safety integrity outweighs cryptographic acceleration needs |
Compared with SPC58EC80E7GMC1X, the S32K344 offers higher single-thread performance but requires external silicon for FlexRay/Ethernet, while the RH850/U2A achieves ASIL-D via checker-core redundancy but lacks on-die HSM-making the SPC58EC80E7GMC1X optimal for ASIL-B gateways requiring integrated secure networking and mixed-protocol support.
Availability
SPC58EC80E7GMC1X is available at Aetrix Electronics and suitable for engine control units, ADAS domain controllers, vehicle network gateways, and electric powertrain inverters requiring stable component supply across automotive production lifecycles.
Supply support for SPC58EC80E7GMC1X includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in automotive, industrial, and power management ICs with vertical manufacturing and long-term automotive qualification programs.
The SPC58 C Line targets next-generation automotive ECUs demanding ASIL-B safety, heterogeneous connectivity (CAN-FD/FlexRay/Ethernet), and hardware-accelerated security-designed specifically for domain-centralized vehicle architectures.
FAQ
What is the maximum junction temperature rating for SPC58EC80E7GMC1X?
The SPC58EC80E7GMC1X is rated for operation from –40 °C to +150 °C junction temperature, validated per AEC-Q100 Grade 0 requirements. This enables deployment in under-hood environments such as transmission control modules and engine ECUs without derating, provided PCB thermal design meets the 132 °C/W θJA specification for eLQFP176 package.
Does SPC58EC80E7GMC1X support AUTOSAR Classic Platform?
Yes, the SPC58EC80E7GMC1X is fully compatible with AUTOSAR Classic R4.x and supports standardized BSW modules including ECU State Manager, Watchdog Manager, and Communication Stack (CAN-FD, LIN, FlexRay, Ethernet). ST provides certified AUTOSAR MCAL drivers and configuration tools aligned with Vector DaVinci and ETAS ISOLAR toolchains.
How is the Hardware Security Module (HSM) accessed and configured?
The HSM is accessed exclusively via dedicated mailbox registers mapped in the peripheral address space; it runs its own firmware (HSM FW v3.2+) loaded from 144 KB HSM code flash. Configuration occurs through secure boot initialization and runtime commands issued over the HSM mailbox-no direct CPU core execution in HSM memory is permitted, enforcing strict isolation per ISO/SAE 21434.
Can SPC58EC80E7GMC1X operate in standalone mode without external clock sources?
Yes-it integrates a 16 MHz RC oscillator and low-power 32 kHz RC oscillator, enabling full functionality in absence of external crystals. The 40 MHz crystal oscillator is optional and used only when highest clock accuracy (<±50 ppm) is required for Ethernet or FlexRay timing; internal RC sources meet AEC-Q100 startup and jitter requirements for most ECU boot and diagnostic phases.
SPC58EC80E7GMC1X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 176-LQFP Exposed Pad
- Series:
- SPC58
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- e200z4
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 180MHz
- Connectivity:
- Ethernet, FlexRay, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, Temp Sensor, WDT
- Number of I/O:
- -
- Program Memory Size:
- 4MB (4M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 10/12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58EC80E7GMC1X FAQ
1.How can I place an order for SPC58EC80E7GMC1X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC80E7GMC1X on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SPC58EC80E7GMC1X reliable?
The price and inventory of SPC58EC80E7GMC1X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC80E7GMC1X is usually 5 days.
3.What payment methods are accepted for SPC58EC80E7GMC1X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC80E7GMC1X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC80E7GMC1X?
SPC58EC80E7GMC1X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC80E7GMC1X order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SPC58EC80E7GMC1X?
For technical support, including SPC58EC80E7GMC1X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC80E7GMC1X requirements.
6.How does Aetrix verify that SPC58EC80E7GMC1X is sourced from the original manufacturer or authorized distributors?
All SPC58EC80E7GMC1X products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SPC58EC80E7GMC1X meets industry standards.
7.What is the process for return or replacement of SPC58EC80E7GMC1X?
All SPC58EC80E7GMC1X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC80E7GMC1X, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SPC58EC80E7GMC1X part is unused and in its original packaging.
Return procedure for SPC58EC80E7GMC1X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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