STMicroelectronics SPC58EC80E5EMC0X
- Part No.:
- SPC58EC80E5EMC0X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-TQFP Exposed Pad
- Datasheet:
-
SPC58EC80E5EMC0X.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 144ETQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
SPC58EC80E5EMC0X from STMicroelectronics is an AEC-Q100 qualified 32-bit Power Architecture automotive microcontroller with dual e200z420n3 cores running at 180 MHz, 4 MB on-chip flash (4096 KB code + 128 KB data), 384 KB general-purpose SRAM, and integrated Hardware Security Module (HSM) supporting ASIL-B compliance per ISO 26262. It targets engine control units (ECUs), transmission control modules, and advanced driver assistance systems (ADAS) domain controllers.
For engineers reviewing the SPC58EC80E5EMC0X datasheet, SPC58EC80E5EMC0X pinout, SPC58EC80E5EMC0X application, or SPC58EC80E5EMC0X equivalent, key selection criteria include dual-core lock-step safety architecture, ISO CAN-FD support across eight MCAN interfaces, IEEE 802.3-2008 10/100 Mbps Ethernet with IEEE 1588 time stamping, and HSM-based cryptographic acceleration for secure boot and firmware updates.
Technical Context
The SPC58EC80E5EMC0X implements a dual-core delayed lock-step (DLS) architecture with redundancy checkers and dedicated Fault Collection and Control Unit (FCCU) to meet ASIL-B functional safety requirements. Its crossbar switch (XBAR) enables concurrent access to Flash, SRAM, and peripherals with end-to-end ECC protection across all critical paths.
It integrates two independent PLLs: one for stable peripheral clock domains and another for FM-modulated computational shell timing. The memory subsystem includes 176 KB HSM-dedicated flash (144 KB code + 32 KB data), 4224 KB main flash with read-while-write capability, and 384 KB system SRAM plus 128 KB core-local RAM (64 KB per CPU).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z420n3 32-bit Power Architecture CPUs with VLE support and dual-issue execution at up to 180 MHz. |
| Flash Memory | 4224 KB total: 4096 KB code flash + 128 KB data flash, enabling EEPROM emulation via multiple RWW partitions. |
| HSM Flash | 176 KB dedicated HSM flash (144 KB code + 32 KB data) for secure cryptographic operations and trusted firmware storage. |
| RAM | 384 KB general-purpose SRAM + 128 KB core-local RAM (64 KB per CPU), including 256 KB standby-capable SRAM. |
| Safety Certification | AEC-Q100 Grade 0 qualified; ASIL-B compliant per ISO 26262 with FCCU, MEMU, CRC units, and DLS core monitoring. |
| Communication Interfaces | 8 MCAN (ISO CAN-FD), 18 LINFlexD, 8 DSPI, dual-channel FlexRay, and IEEE 802.3-2008 10/100 Mbps Ethernet with AVB/VLAN/IEEE 1588 support. |
| Analog Subsystem | Three independent 12-bit SAR ADCs, one supervisor 12-bit SAR ADC, and one 10-bit SAR ADC with STDBY mode for low-power sensing. |
Pinout & Package
eLQFP176 package (24 mm × 24 mm × 1.4 mm), RoHS-compliant, with 176 leads arranged in quad flat pack configuration optimized for automotive PCB layout and thermal dissipation under junction temperatures from –40 °C to 150 °C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO_MAIN | Main I/O supply rail | 6.0 V tolerant power input for high-voltage I/O banks, enabling direct connection to 5 V automotive sensors and actuators. |
| PORST | Power-on reset input | Active-low asynchronous reset pin with internal pull-up; initiates full device reset and boot sequence upon assertion. |
| CLKIN_40M | Primary crystal oscillator input | Accepts 40 MHz external crystal for main system clock generation; supports high-accuracy timing for CAN-FD and Ethernet synchronization. |
| ETH_RXD0–ETH_RXD3 | Ethernet receive data lanes | Dedicated LVDS-capable inputs for 10/100 Mbps MII/RMII Ethernet interface with IEEE 1588 timestamp capture capability. |
| MCAN0_TX / MCAN0_RX | First CAN-FD transceiver pair | High-speed differential pins supporting ISO 11898-1:2015 CAN-FD physical layer up to 5 Mbps with flexible data-rate arbitration. |
| HSM_VDD / HSM_VSS | HSM power and ground | Isolated power domain for Hardware Security Module ensuring side-channel attack resistance and secure key storage integrity. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core delayed lock-step (DLS) | Real-time hardware comparison of dual e200z420n3 cores with automatic fault detection and fail-safe transition to safe state. |
| End-to-end ECC protection | Full ECC coverage across XBAR, Flash, SRAM, and peripheral bridges - detects and corrects single-bit errors, detects double-bit errors. |
| Boot Assist Flash (BAF) | Factory-programmable serial bootloader supporting secure firmware update via asynchronous CAN or LIN/UART without external programmer. |
| Smart Wake-up Unit (WKPU) | Hardware-accelerated contact monitoring with configurable digital input filtering and ultra-low-power wake event generation (<1 µA standby current). |
| BCTU-triggered ADC synchronization | Body Cross Triggering Unit enables deterministic ADC sampling aligned to eMIOS PWM edges or PIT timer events - eliminates jitter in motor control feedback loops. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection mapping, and knock detection in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary compute engine executing AUTOSAR-compliant BSW and application software with deterministic 180 MHz dual-core processing and ASIL-B safety monitoring. Use Value: Dual-core lock-step ensures fault-free torque calculation and actuator command delivery; 8 MCAN interfaces enable seamless integration with sensor clusters, throttle bodies, and exhaust aftertreatment systems. | Use Scenario: Clutch pressure modulation, gear shift scheduling, and hydraulic valve control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Safety-critical controller managing closed-loop PID regulation of solenoid valves using eMIOS PWM outputs synchronized to BCTU-triggered ADC sampling. Use Value: 64-channel eMIOS with buffered updates and shifted PWM minimizes simultaneous edge transitions; 12-bit SAR ADCs provide <1 µs conversion latency for real-time pressure feedback. |
| ADAS Domain Controller | Vehicle Gateway Module |
Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs for lane-keeping assist and automatic emergency braking. IC Role / Device Role / Timing Role: High-throughput communication aggregator and preprocessing node leveraging Ethernet AVB for time-synchronized sensor streaming and CAN-FD for actuator coordination. Use Value: IEEE 1588-2008 time stamping enables sub-microsecond clock alignment across distributed ADAS ECUs; dual FlexRay channels support legacy radar network interfacing. | Use Scenario: Centralized protocol translation between CAN, LIN, FlexRay, and Ethernet domains in modern vehicle architectures. IC Role / Device Role / Timing Role: Protocol gateway with hardware-accelerated message routing, filtering, and retransmission logic implemented in dedicated peripheral clusters. Use Value: Eight independent MCAN modules allow concurrent handling of multiple CAN FD networks (powertrain, chassis, body); LINFlexD modules support up to 18 slave nodes for interior lighting and HVAC control. |
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 Ethernet MAC; uses ARM TrustZone instead of HSM. | Lacks native 10/100 Mbps Ethernet and IEEE 1588 support; relies on external PHY and software time sync. | Select when ARM ecosystem tooling and AUTOSAR Classic/Adaptive compatibility outweigh need for integrated Ethernet and Power Architecture deterministic timing. |
| Renesas RH850/U2A | 32-bit RXv3 core @ 400 MHz; 8 MB flash; 12 CAN FD; no HSM or Ethernet; ASIL-D capable. | Higher core performance but no built-in Ethernet or cryptographic accelerator; requires external security IC for secure boot. | Select for ultra-high-reliability powertrain applications requiring ASIL-D certification where Ethernet connectivity is handled externally. |
Compared with NXP S32K344 and Renesas RH850/U2A, the SPC58EC80E5EMC0X uniquely combines Power Architecture deterministic execution, integrated IEEE 802.3 Ethernet with hardware time stamping, and HSM-based cryptographic acceleration - making it optimal for next-generation ADAS gateways and zonal controllers requiring secure, time-synchronized multi-protocol aggregation.
Availability
SPC58EC80E5EMC0X is available at Aetrix Electronics and suitable for engine control units (ECUs), transmission control modules (TCMs), ADAS domain controllers, and vehicle gateway modules requiring stable component supply across extended automotive product lifecycles.
Supply support for SPC58EC80E5EMC0X 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 solutions with over 40 years of microcontroller innovation.
The SPC58 C Line is ST's high-performance automotive MCU family built on 40 nm technology, designed specifically for ASIL-B–compliant powertrain, chassis, and ADAS applications demanding dual-core safety, real-time determinism, and integrated high-speed networking.
FAQ
What is the maximum junction temperature rating for SPC58EC80E5EMC0X?
The SPC58EC80E5EMC0X is rated for a junction temperature range of –40 °C to +150 °C, validated per AEC-Q100 Grade 0 requirements. This enables operation in under-hood environments such as engine compartments and transmission housings without derating, supported by its eLQFP176 package thermal resistance (θJA = 28.5 °C/W typical).
Does SPC58EC80E5EMC0X support secure boot and cryptographic operations?
Yes - the integrated Hardware Security Module (HSM) contains a dedicated cryptographic co-processor supporting AES-128/256, SHA-256, RSA-2048, and ECC-256. Boot Assist Flash (BAF) enables authenticated secure boot from internal flash or external SPI NOR, with key provisioning via JTAG or LIN/CAN during manufacturing.
How many CAN-FD interfaces does SPC58EC80E5EMC0X provide, and what is their data rate capability?
The SPC58EC80E5EMC0X integrates eight fully independent MCAN modules, each compliant with ISO 11898-1:2015 CAN FD. Each supports arbitration bit rates up to 2 Mbps and data bit rates up to 5 Mbps, with shared memory schemes enabling efficient message buffering and filtering without CPU intervention.
Is IEEE 1588-2008 time stamping supported in hardware on the Ethernet controller?
Yes - the integrated 10/100 Mbps Ethernet MAC includes full hardware support for IEEE 1588-2008 Precision Time Protocol (PTP), featuring a 64-bit free-running counter, hardware timestamp insertion on transmit/receive, and PTP event frame classification. This enables sub-microsecond clock synchronization across distributed vehicle networks without software overhead.
SPC58EC80E5EMC0X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-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:
- 124
- 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 ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58EC80E5EMC0X FAQ
1.How can I place an order for SPC58EC80E5EMC0X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC80E5EMC0X 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 SPC58EC80E5EMC0X reliable?
The price and inventory of SPC58EC80E5EMC0X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC80E5EMC0X is usually 5 days.
3.What payment methods are accepted for SPC58EC80E5EMC0X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC80E5EMC0X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC80E5EMC0X?
SPC58EC80E5EMC0X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC80E5EMC0X 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 SPC58EC80E5EMC0X?
For technical support, including SPC58EC80E5EMC0X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC80E5EMC0X requirements.
6.How does Aetrix verify that SPC58EC80E5EMC0X is sourced from the original manufacturer or authorized distributors?
All SPC58EC80E5EMC0X 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 SPC58EC80E5EMC0X meets industry standards.
7.What is the process for return or replacement of SPC58EC80E5EMC0X?
All SPC58EC80E5EMC0X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC80E5EMC0X, 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 SPC58EC80E5EMC0X part is unused and in its original packaging.
Return procedure for SPC58EC80E5EMC0X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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