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STMicroelectronics SPC58EC80E5FMC1X
- Part No.:
- SPC58EC80E5FMC1X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-TQFP Exposed Pad
- Datasheet:
-
SPC58EC80E5FMC1X.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:200
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Product details
Overview
SPC58EC80E5FMC1X from STMicroelectronics is an AEC-Q100 qualified 32-bit Power Architecture automotive MCU with dual e200z420n3 cores running at 180 MHz, 4 MB on-chip flash (4096 KB code + 128 KB data), Hardware Security Module (HSM), and ASIL-B functional safety compliance. It integrates 384 KB general-purpose SRAM, 64-channel eDMA, 8 MCAN interfaces with ISO CAN-FD support, and dual-channel FlexRay - deployed in engine control units and ADAS domain controllers requiring deterministic real-time execution and secure boot.
For engineers reviewing the SPC58EC80E5FMC1X datasheet, SPC58EC80E5FMC1X pinout, SPC58EC80E5FMC1X application, or SPC58EC80E5FMC1X equivalent, key selection criteria include dual-core lock-step readiness for ASIL-B, HSM cryptographic acceleration, CAN-FD message RAM partitioning, Ethernet IEEE 1588 timestamping, and eTQFP144 package thermal performance at 150 °C junction temperature.
Technical Context
This MCU implements a delayed lock-step architecture with redundancy checkers per core, dual PLLs (one for peripherals, one for FM-modulated computational shell), and crossbar switch with end-to-end ECC enabling concurrent access to Flash, SRAM, and peripherals by multiple bus masters. The HSM contains dedicated 176 KB flash (144 KB code + 32 KB data) and hardware cryptographic co-processor for secure boot and key management.
The analog subsystem includes three independent 12-bit SAR ADCs, one supervisor 12-bit SAR ADC, and one 10-bit SAR ADC with STDBY mode - all synchronized via BCTU triggers from eMIOS channels or PIT_RTIs. Safety features include FCCU, MEMU, CRC units, and ASIL-B-certified memory error detection and reporting.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z420n3 32-bit Power Architecture CPUs with VLE, 180 MHz max frequency, 64 KB local data RAM per core |
| Flash Memory | 4224 KB total: 4096 KB code flash + 128 KB data flash; supports 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 key storage |
| Safety Certification | AEC-Q100 Grade 0 (–40 °C to 150 °C), ISO 26262 ASIL-B compliant with FCCU, MEMU, CRC, and lock-step monitoring |
| Communication Interfaces | 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 triggerable via BCTU from eMIOS/PIT |
| Package & Thermal | eTQFP144 (20 × 20 × 1.0 mm), rated for junction temperature –40 °C to +150 °C; supports smart standby with RTC and contact monitoring |
Pinout & Package
eTQFP144 (20 × 20 × 1.0 mm) thermally enhanced quad flat pack with exposed pad; 144-pin layout optimized for automotive ECU PCB routing, including dedicated power domains (VDD_LV, VDD_HV_IO_MAIN, VDD_HV_FLA), differential clock inputs (XOSC_40M, OSC32K), and grouped high-speed interfaces (MCAN, DSPI, LINFlexD).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PORST | Power-on Reset Input | Active-low asynchronous reset; initiates full system reset and boot sequence upon deassertion after power stabilization |
| XOSC_IN / XOSC_OUT | 40 MHz Crystal Oscillator Interface | Differential input/output pair for external crystal; provides primary clock source for PLL0 and system timing domain |
| OSC32K_IN / OSC32K_OUT | 32 kHz Crystal Oscillator Interface | Low-power oscillator input/output for RTC and standby domain timing; enables ultra-low-power wake-up capability |
| VDD_LV / VSS_LV | Core Power Supply | 1.2 V ±5% supply for CPU, caches, and logic; requires tight regulation and low-noise decoupling for 180 MHz operation |
| VDD_HV_IO_MAIN / VSS_HV | I/O Power Supply | 5 V or 3.3 V tolerant I/O bank; supports LIN, CAN transceiver interfaces, and high-voltage GPIO with programmable drive strength |
| MCAN0_TX / MCAN0_RX | CAN-FD Transceiver Interface | Differential pair for first MCAN channel; supports bit rates up to 5 Mbps with flexible data-rate arbitration and payload modes |
| ETH_MDC / ETH_MDIO | Ethernet Management Interface | IEEE 802.3-compliant MDIO/MDC interface for PHY configuration and status monitoring in automotive Ethernet networks |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lock-step with redundancy checkers | Enables real-time fault detection and ASIL-B compliance without software overhead; supports delayed lock-step execution with automatic error containment |
| HSM with dedicated 176 KB flash | Provides isolated, tamper-resistant execution environment for secure boot, key provisioning, and cryptographic operations (AES, SHA, RSA) |
| BCTU-triggered ADC synchronization | Allows precise timing alignment of analog sampling to PWM edges or timer events - critical for motor current sensing and closed-loop control |
| End-to-end ECC on XBAR and memory paths | Guarantees data integrity across crossbar, Flash, and SRAM accesses; detects and corrects single-bit errors, reports double-bit errors |
| Smart Standby with RTC and WKPU | Reduces system power to <100 µA while maintaining real-time clock and wake-up on digital/analog inputs - essential for always-on vehicle networks |
Applications
| Engine Control Unit (ECU) | ADAS Domain Controller |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary compute engine executing AUTOSAR-compliant BSW and application SW with deterministic 100 µs interrupt latency and dual-core redundancy. Use Value: Dual e200z420n3 cores deliver 180 MHz sustained throughput with lock-step verification, while 8 MCAN interfaces enable seamless integration with sensors, actuators, and gateway modules. |
Use Scenario: Sensor fusion hub aggregating camera, radar, and ultrasonic inputs for L2+ driver assistance functions. IC Role / Device Role / Timing Role: Central domain controller managing time-synchronized data ingestion via Ethernet (IEEE 1588), CAN-FD, and FlexRay; orchestrates safety-critical decision logic. Use Value: IEEE 1588 timestamping and AVB support ensure sub-microsecond time alignment across heterogeneous sensor streams; HSM secures OTA update authentication. |
| Electric Powertrain Inverter | Vehicle Gateway Module |
|
Use Scenario: High-precision motor phase current sampling, PWM generation, and thermal protection in traction inverters. IC Role / Device Role / Timing Role: Real-time control unit synchronizing 3× 12-bit SAR ADCs to eMIOS PWM outputs for simultaneous current measurement across all phases. Use Value: BCTU-triggered ADC conversion eliminates jitter; 64-channel eDMA offloads data movement from CPU, preserving bandwidth for field-oriented control algorithms. |
Use Scenario: Protocol translation and firewall between high-speed backbone (Ethernet/FlexRay) and legacy domains (CAN/LIN). IC Role / Device Role / Timing Role: Secure gateway processor enforcing message filtering, intrusion detection, and secure boot chain across multiple network segments. Use Value: HSM isolates security-critical functions; 18 LINFlexD modules support multi-node body electronics bridging; ASIL-B compliance ensures functional safety in gateway fail-safe states. |
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 (up to 320 MHz), 4 MB flash, ASIL-D capable, no integrated FlexRay or Ethernet MAC | Targets higher-ASIL domains (e.g., brake-by-wire); lacks native FlexRay/Ethernet, requiring external PHYs or bridges | Select when ASIL-D certification or ARM ecosystem tooling is mandatory; avoid if FlexRay/Ethernet integration is required without external components. |
| Renesas RH850/U2A | 32-bit RXv3 dual-core (up to 400 MHz), 8 MB flash, ASIL-B, integrated CAN FD and LIN but no Ethernet or FlexRay | Focused on powertrain and chassis control; stronger analog integration (16-bit ADC, high-res timers) but no time-sensitive networking | Prefer for cost-sensitive engine/transmission ECUs needing high-resolution timing and analog precision; not suitable for Ethernet-based domain controllers. |
Compared with SPC58EC80E5FMC1X, the S32K344 offers higher clock speed and ASIL-D readiness but adds complexity and cost for external networking components, while the RH850/U2A delivers superior analog resolution and timer granularity but omits Ethernet and FlexRay - making the SPC58EC80E5FMC1X uniquely balanced for mixed-domain automotive gateways and ADAS hubs requiring integrated high-speed networking and ASIL-B safety.
Availability
SPC58EC80E5FMC1X is available at Aetrix Electronics and suitable for engine control units, ADAS domain controllers, electric powertrain inverters, and vehicle gateway modules requiring stable component supply across extended automotive lifecycles.
Supply support for SPC58EC80E5FMC1X 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, designing and manufacturing microcontrollers, power ICs, sensors, and automotive-grade silicon for industrial, automotive, and consumer markets.
The SPC58 C Line targets next-generation automotive electronic control units demanding ASIL-B functional safety, secure boot, and integrated high-speed networking - extending ST's legacy in Power Architecture MCUs for powertrain and chassis applications.
FAQ
What is the maximum junction temperature rating for SPC58EC80E5FMC1X?
The device is rated for junction temperatures from –40 °C to +150 °C per AEC-Q100 Grade 0 qualification. This allows deployment in under-hood environments such as engine control units and transmission control modules without derating, provided PCB thermal design meets the eTQFP144 package's θJA of 28.5 °C/W and θJC of 3.5 °C/W specifications.
Does SPC58EC80E5FMC1X support IEEE 1588 Precision Time Protocol?
Yes - the integrated Ethernet MAC supports IEEE 1588-2008 timestamping with a 64-bit internal time stamp counter, hardware-assisted PTP frame processing, and fine-grained synchronization down to 1 ns resolution. This enables deterministic time alignment across distributed ADAS sensors and actuators in automotive Ethernet TSN networks.
How is the Hardware Security Module (HSM) implemented in this MCU?
The HSM is a physically isolated subsystem with its own 176 KB flash (144 KB code + 32 KB data), dedicated e200z0 core, cryptographic accelerators (AES-128/256, SHA-256, RSA-2048), and secure boot ROM. It operates independently of the main dual-core domain and enforces strict memory access controls via dedicated firewalls and bus monitors.
Can SPC58EC80E5FMC1X operate in ultra-low-power standby mode with RTC active?
Yes - the Smart Standby mode maintains RTC operation and wake-up capability on analog/digital inputs while drawing less than 100 µA from VDD_LV. It retains SRAM content, preserves HSM context, and supports fast wake-up (<10 µs) to full operation using the dedicated Wake-up Pin Unit (WKPU) and STDBY-mode 10-bit ADC.
SPC58EC80E5FMC1X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-TQFP Exposed Pad
- Series:
- SPC58
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- e200z4
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 160MHz
- 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 ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58EC80E5FMC1X FAQ
1.How can I place an order for SPC58EC80E5FMC1X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC80E5FMC1X 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 SPC58EC80E5FMC1X reliable?
The price and inventory of SPC58EC80E5FMC1X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC80E5FMC1X is usually 5 days.
3.What payment methods are accepted for SPC58EC80E5FMC1X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC80E5FMC1X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC80E5FMC1X?
SPC58EC80E5FMC1X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC80E5FMC1X 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 SPC58EC80E5FMC1X?
For technical support, including SPC58EC80E5FMC1X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC80E5FMC1X requirements.
6.How does Aetrix verify that SPC58EC80E5FMC1X is sourced from the original manufacturer or authorized distributors?
All SPC58EC80E5FMC1X 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 SPC58EC80E5FMC1X meets industry standards.
7.What is the process for return or replacement of SPC58EC80E5FMC1X?
All SPC58EC80E5FMC1X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC80E5FMC1X, 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 SPC58EC80E5FMC1X part is unused and in its original packaging.
Return procedure for SPC58EC80E5FMC1X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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