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STMicroelectronics SPC58EC80E3FMC0X
- Part No.:
- SPC58EC80E3FMC0X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-TQFP Exposed Pad
- Datasheet:
-
SPC58EC80E3FMC0X.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 100ETQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,971
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Product details
Overview
SPC58EC80E3FMC0X from STMicroelectronics is a dual-core automotive MCU based on Power Architecture e200z420n3 CPUs, operating at up to 180 MHz with 4 MB on-chip flash (4096 KB code + 128 KB data), 384 KB general-purpose SRAM, and Hardware Security Module (HSM) supporting ASIL-B compliance per ISO 26262. It integrates eight MCAN interfaces with ISO CAN-FD, dual-channel FlexRay, 10/100 Mbps Ethernet with IEEE 1588 timestamping, and three independent 12-bit SAR ADCs - deployed in engine control units for real-time torque management and safety-critical diagnostics.
For engineers reviewing the SPC58EC80E3FMC0X datasheet, SPC58EC80E3FMC0X pinout, SPC58EC80E3FMC0X application, or SPC58EC80E3FMC0X equivalent, key selection considerations include dual-core lock-step capability for functional safety, HSM-secured boot and cryptographic acceleration, crossbar-switched memory access with end-to-end ECC, and support for AUTOSAR-compliant real-time OS scheduling across 64 eDMA channels.
Technical Context
The SPC58EC80E3FMC0X implements two e200z420n3 cores with VLE instruction set, 8 KB I-Cache and 4 KB D-Cache per core, and dual PLLs - one for peripheral clock domain stability and another for FM-modulated computational shell timing. Its crossbar switch enables concurrent bus master access to Flash, SRAM, and peripherals with end-to-end ECC protection across all paths.
Safety architecture includes FCCU for failure notification handling, MEMU for memory error reporting, CRC units for data integrity, and delayed lock-step with redundancy checkers. The HSM contains dedicated 176 KB flash (144 KB code + 32 KB data) and executes secure boot, AES-128/256, SHA-256, and RSA-2048 operations independently of main cores.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z420n3 Power Architecture CPUs with VLE, 180 MHz max frequency - enables deterministic real-time execution and reduced code footprint via mixed 16/32-bit instructions. |
| Memory | 4096 KB code flash + 128 KB data flash; 384 KB SRAM + 128 KB local RAM (64 KB/core) - supports RWW operation, EEPROM emulation, and AUTOSAR memory partitioning. |
| Safety Certification | AEC-Q100 Grade 0 (–40 °C to +150 °C junction), ISO 26262 ASIL-B compliant - validated for powertrain and chassis control applications requiring fault detection and mitigation. |
| Communication Interfaces | 8x MCAN (ISO CAN-FD), 18x LINFlexD, 8x DSPI, dual-channel FlexRay, 1x 10/100 Mbps Ethernet with IEEE 1588 timestamping - meets full vehicle network stack requirements including time-synchronized actuation. |
| Analog Subsystem | 3x independent 12-bit SAR ADCs (fast), 1x supervisor 12-bit SAR ADC, 1x 10-bit SAR ADC with STDBY mode - enables simultaneous sampling of engine sensors (MAP, TPS, knock) with low-latency safety monitoring. |
| Security | HSM with dedicated 144 KB code / 32 KB data flash, hardware AES/SHA/RSA accelerators - isolates secure boot, key management, and OTA update verification from main application firmware. |
| Power Management | Ultra-low-power standby with RTC, Smart Wake-up Unit for contact monitoring, fast wake-up schemes - supports <5 µA sleep current while maintaining sensor-triggered responsiveness in battery-constrained modules. |
Pinout & Package
eTQFP100 package (14 × 14 × 1.0 mm, 100-pin thermally enhanced quad flat pack) with exposed thermal pad; RoHS-compliant, AEC-Q100 qualified, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO_MAIN | Main I/O supply rail | 6.0 V tolerant input/output voltage domain for LIN, CAN transceiver interfaces and high-voltage GPIO - enables direct connection to automotive 5 V subsystems without level-shifting. |
| VDD_LV | Core logic supply | 1.35 V nominal core voltage (range –0.3 to 1.4 V) - powers e200z420n3 CPU cores, caches, and internal buses; requires tight regulation for 180 MHz operation. |
| PORST | Power-on reset input | Active-low asynchronous reset with internal pull-up; initiates full system reset sequence including HSM and memory initialization - critical for fail-safe startup after brownout or battery disconnect. |
| CLKIN_40M | Main crystal oscillator input | 40 MHz external crystal reference for primary PLL0 - establishes stable base clock for CPU, peripherals, and Ethernet MAC timing with ±50 ppm accuracy. |
| ETH_MDIO / ETH_MDC | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC pins for PHY configuration and status readback - enables dynamic PHY register tuning during AVB stream setup and VLAN tag validation. |
| MCAN0_TX / MCAN0_RX | Channel 0 CAN-FD physical layer interface | Differential CAN transceiver I/O supporting up to 5 Mbps FD data phase - connects directly to ISO 11898-2 compliant transceivers for high-bandwidth ECU-to-ECU diagnostics and control messaging. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lock-step with redundancy checkers | Enables real-time comparison of core outputs to detect transient faults - required for ASIL-B diagnostic coverage in torque calculation and brake-by-wire signal chains. |
| Hardware Security Module (HSM) | Isolated execution environment with dedicated flash and crypto accelerators - offloads secure boot, key derivation, and OTA signature verification from main application cores to reduce attack surface. |
| Crossbar switch with end-to-end ECC | Allows concurrent access to Flash/SRAM/peripherals by CPU, DMA, and HSM with bit-error correction on every data path - prevents silent data corruption in safety-critical memory transactions. |
| Body Cross Triggering Unit (BCTU) | Synchronizes ADC conversions to eMIOS PWM edges or PIT timer events - eliminates jitter in cylinder pressure sampling and ensures precise alignment with ignition timing signals. |
| Enhanced modular IO subsystem (eMIOS) | 64-channel 16-bit timed I/O with buffered updates and shifted PWM outputs - supports multi-phase motor control and minimizes electromagnetic interference from simultaneous edge transitions. |
Applications
| Engine Control Unit (ECU) | Advanced Driver Assistance Systems (ADAS) Domain Controller |
|---|---|
Use Scenario: Real-time combustion cycle monitoring and closed-loop fuel injection timing adjustment using crankshaft/camshaft position, MAP, and O2 sensor inputs. IC Role / Device Role / Timing Role: Dual-core deterministic execution with lock-step verification performs torque calculation and failsafe torque limiting within ≤100 µs latency window. Use Value: Enables ASIL-B compliant torque management with <1 µs inter-core synchronization tolerance and hardware-enforced memory isolation between safety and application partitions. |
Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic data for adaptive cruise control and automatic emergency braking decisions. IC Role / Device Role / Timing Role: High-throughput Ethernet MAC with IEEE 1588 timestamping synchronizes distributed sensor timestamps across multiple ECUs with sub-microsecond precision. Use Value: Achieves deterministic 100 Mbps packet forwarding with hardware-accelerated IPv4/IPv6 checksums and VLAN tagging for segregated ADAS communication domains. |
| Electric Power Steering (EPS) Controller | Vehicle Gateway Module |
Use Scenario: Motor current sensing, position feedback processing, and assist-torque generation under variable road load conditions. IC Role / Device Role / Timing Role: Three independent 12-bit SAR ADCs sample motor phase currents simultaneously with BCTU-triggered synchronization to eMIOS PWM cycles. Use Value: Delivers <1 µs sampling jitter and 12-bit resolution across 0–100 kHz bandwidth - sufficient for field-oriented control of 3-phase brushless motors. |
Use Scenario: Protocol translation and firewall enforcement between CAN-FD (powertrain), LIN (body), FlexRay (chassis), and Ethernet (infotainment) networks. IC Role / Device Role / Timing Role: Eight MCAN interfaces with shared message RAM and dual FlexRay channels handle concurrent high-priority message routing with hardware-based priority arbitration. Use Value: Supports >2000 messages/sec throughput with <50 µs worst-case latency for safety-critical gateway functions like brake light activation over CAN-FD. |
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), 8 MB flash, no integrated Ethernet MAC - relies on external PHY; uses ARM TrustZone instead of discrete HSM. | Better suited for software-defined vehicle architectures requiring Linux-capable real-time co-processing; lacks native IEEE 1588 timestamping. | Select when migrating legacy ARM-based AUTOSAR stacks or requiring higher single-thread performance over Power Architecture compatibility. |
| Renesas RH850/U2A | 32-bit RXv3 core (up to 400 MHz), 4 MB flash, 10/100 Ethernet with IEEE 1588, but only single-core with lock-step - no HSM, limited CAN-FD channel count (4 vs 8). | Optimized for body electronics and infotainment gateways where ASIL-B is required but cryptographic acceleration is handled externally. | Prefer for cost-sensitive body control modules where dual-core redundancy is not mandated and CAN-FD bandwidth demand is ≤4 channels. |
Compared with NXP S32K344 and Renesas RH850/U2A, the SPC58EC80E3FMC0X uniquely combines Power Architecture deterministic timing, integrated Ethernet with hardware timestamping, eight CAN-FD channels, and a physically isolated HSM - making it optimal for next-generation ASIL-B powertrain and ADAS domain controllers requiring both safety and security certification convergence.
Availability
SPC58EC80E3FMC0X is available at Aetrix Electronics and suitable for engine control units, ADAS domain controllers, electric power steering systems, and vehicle gateway modules requiring stable component supply across extended automotive lifecycles.
Supply support for SPC58EC80E3FMC0X 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 capabilities and AEC-Q100 qualification infrastructure.
The SPC58 C Line targets ASIL-B automotive applications requiring dual-core safety, hardware security, and multi-protocol connectivity - designed specifically for powertrain, chassis, and ADAS domain controllers needing certified real-time determinism and cryptographic isolation.
FAQ
What is the maximum junction temperature rating for SPC58EC80E3FMC0X?
The SPC58EC80E3FMC0X is rated for a junction temperature range of –40 °C to +150 °C, qualified per AEC-Q100 Grade 0. This allows deployment in under-hood environments such as engine control units where ambient temperatures exceed 125 °C and thermal cycling is severe.
Does SPC58EC80E3FMC0X support AUTOSAR 4.x compliance out of the box?
Yes - the SPC58EC80E3FMC0X provides hardware-enforced memory protection units (MPU), Nexus Class 3+ debug interface, and standardized peripheral drivers compatible with AUTOSAR 4.3+ BSW modules. ST supplies AUTOSAR-compliant MCAL libraries covering MCAN, Ethernet, ADC, and eMIOS.
How is the Hardware Security Module (HSM) isolated from the main cores?
The HSM is implemented as a physically separate subsystem with dedicated 176 KB flash (144 KB code + 32 KB data), private bus interface, and independent clock domain. It runs secure firmware verified at boot and communicates with main cores only via defined mailbox registers - preventing side-channel leakage or unauthorized memory access.
Can SPC58EC80E3FMC0X operate in stop mode with Ethernet MAC active?
No - the Ethernet MAC requires active clock domains and cannot function in STOP mode. However, the device supports Smart Standby mode with RTC running and selective peripheral wake-up, enabling low-power listening on CAN-FD or LIN while retaining timestamped context for rapid Ethernet reactivation.
SPC58EC80E3FMC0X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-TQFP Exposed Pad
- Series:
- SPC58
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- e200z420
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 180MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI
- Peripherals:
- DMA
- Number of I/O:
- 80
- 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):
- 3.3V, 5V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58EC80E3FMC0X FAQ
1.How can I place an order for SPC58EC80E3FMC0X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC80E3FMC0X 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 SPC58EC80E3FMC0X reliable?
The price and inventory of SPC58EC80E3FMC0X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC80E3FMC0X is usually 5 days.
3.What payment methods are accepted for SPC58EC80E3FMC0X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC80E3FMC0X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC80E3FMC0X?
SPC58EC80E3FMC0X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC80E3FMC0X 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 SPC58EC80E3FMC0X?
For technical support, including SPC58EC80E3FMC0X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC80E3FMC0X requirements.
6.How does Aetrix verify that SPC58EC80E3FMC0X is sourced from the original manufacturer or authorized distributors?
All SPC58EC80E3FMC0X 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 SPC58EC80E3FMC0X meets industry standards.
7.What is the process for return or replacement of SPC58EC80E3FMC0X?
All SPC58EC80E3FMC0X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC80E3FMC0X, 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 SPC58EC80E3FMC0X part is unused and in its original packaging.
Return procedure for SPC58EC80E3FMC0X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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