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STMicroelectronics SPC58EC80E1Q0C1X
- Part No.:
- SPC58EC80E1Q0C1X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-TQFP Exposed Pad
- Datasheet:
-
SPC58EC80E1Q0C1X.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 64TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:100
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Product details
Overview
SPC58EC80E1Q0C1X from STMicroelectronics is an AEC-Q100 qualified 32-bit Power Architecture automotive microcontroller with dual e200z420n3 cores operating at up to 180 MHz, 4 MB on-chip flash (4096 KB code + 128 KB data), Hardware Security Module (HSM), and ASIL-B compliance per ISO 26262 for safety-critical powertrain and chassis control applications.
For engineers reviewing the SPC58EC80E1Q0C1X datasheet, SPC58EC80E1Q0C1X pinout, SPC58EC80E1Q0C1X application, or SPC58EC80E1Q0C1X equivalent, key selection criteria include dual-core lock-step capability, 8 MCAN interfaces with ISO CAN-FD support, integrated Ethernet 10/100 Mbps with IEEE 1588 time stamping, and HSM-secured cryptographic operations in automotive ECU designs.
Technical Context
The SPC58EC80E1Q0C1X implements a dual-core delayed lock-step architecture with redundancy checkers for ASIL-B fault detection, supported by FCCU, MEMU, and CRC units. It integrates two independent PLLs-one for peripheral clock domains and one for FM-modulated computational shell timing-enabling deterministic real-time execution.
Its crossbar switch (XBAR) enables concurrent bus master access to Flash, SRAM, and peripherals with end-to-end ECC protection, while the BCTU synchronizes ADC conversions with eMIOS PWM outputs and PIT_RTIs to eliminate timing collisions in motor control feedback loops.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z420n3 Power Architecture CPUs with VLE instruction set, enabling 16/32-bit mixed encoding for reduced code footprint in memory-constrained ECUs. |
| Max Core Frequency | 180 MHz - delivers deterministic real-time performance for AUTOSAR-compliant powertrain control tasks requiring sub-10 µs interrupt latency. |
| Flash Memory | 4224 KB total: 4096 KB code flash + 128 KB data flash, supporting Read-While-Write (RWW) and EEPROM emulation across multiple RWW partitions. |
| HSM Flash | 176 KB dedicated HSM flash (144 KB code + 32 KB data) for secure boot, key storage, and cryptographic firmware isolation from main application space. |
| SRAM | 384 KB general-purpose SRAM plus 128 KB core-local RAM (64 KB per CPU), enabling fast context switching and real-time buffer allocation without external memory dependency. |
| MCAN Interfaces | 8 ISO CAN-FD compliant modules with shared memory scheme - supports high-bandwidth sensor fusion and domain controller communication at up to 5 Mbps data phase. |
| Ethernet | 10/100 Mbps MAC with IEEE 1588-2008 time stamping, AVB (IEEE 802.1AS/Qav), and VLAN tag detection for time-sensitive networking in zonal architectures. |
Pinout & Package
eTQFP100 package (14 × 14 × 1.0 mm, 100-pin quad flat pack with exposed thermal pad), RoHS-compliant, rated for junction temperature range of –40 °C to +150 °C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO_MAIN | Main I/O supply rail | Provides 5 V or 3.3 V power to all general-purpose I/O banks; decoupling required per datasheet layout guidelines to maintain signal integrity under transient load. |
| VDD_LV | Core voltage supply | 1.2 V nominal core rail (–0.3 to 1.4 V absolute max); regulated internally from HV supplies; critical for meeting 180 MHz timing closure and low-power mode transitions. |
| PORST | Power-on reset input | Active-low asynchronous reset pin with internal pull-up; initiates full system reset sequence including HSM and safety monitors upon assertion or power ramp violation. |
| CLKIN_40M | Primary crystal oscillator input | Accepts 40 MHz fundamental-mode crystal; feeds PLL0 for generating stable peripheral clocks and system timing base for CAN/Ethernet synchronization. |
| ETH_RXD0–3 / ETH_TXD0–3 | Ethernet PHY interface | CMOS-level 10/100 Mbps RMII signals; require controlled impedance routing (50 Ω ±10%) and matched trace lengths for jitter-free MII timing compliance. |
| MCAN0_TX / MCAN0_RX | CAN-FD physical layer interface | Differential pair routed to external CAN transceiver; supports ISO 11898-1:2015 FD frame format with bit rates up to 5 Mbps in data phase. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lock-step with redundancy checkers | Enables real-time fault detection and diagnostic coverage >90% for ASIL-B compliance without software overhead; supports delayed lock-step execution with hardware comparison logic. |
| Hardware Security Module (HSM) | Contains dedicated ARM Cortex-M0+ core, 176 KB flash, and cryptographic accelerators (AES-128/256, SHA-256, RSA-2048) for secure boot, OTA update authentication, and key lifecycle management. |
| Enhanced modular IO subsystem (eMIOS) | 64-channel 16-bit timer subsystem with buffered updates and shifted PWM outputs - eliminates simultaneous edge transitions in multi-phase motor drives and reduces EMI. |
| Body cross-triggering unit (BCTU) | Hardware-synchronized ADC triggering from eMIOS/PIT sources - ensures precise sampling alignment with PWM center/edge points for current sensing in field-oriented control (FOC). |
| Nexus Class 3+ debug interface | IEEE-ISTO 5001-2003 compliant trace-capable interface supporting real-time instruction/data trace, non-intrusive breakpoints, and safety-critical runtime monitoring during validation. |
Applications
| Electric Power Steering (EPS) | Advanced Driver Assistance Systems (ADAS) Domain Controller |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase current regulation in column-assist EPS systems with functional safety requirements. IC Role / Device Role / Timing Role: Primary MCU executing AUTOSAR-compliant motor control stack, managing 3-phase inverter via eMIOS PWM, and performing safety checks via HSM and lock-step cores. Use Value: Dual-core lock-step and MEMU enable <100 ms fail-safe reaction time per ISO 26262 ASIL-B, while 8 MCAN interfaces support integration of torque sensor, vehicle speed, and steering angle inputs. | Use Scenario: Centralized sensor fusion and decision-making node aggregating radar, camera, and ultrasonic data in L2+ ADAS platforms. IC Role / Device Role / Timing Role: High-throughput domain controller running perception middleware, coordinating time-synchronized data ingestion via 8 MCAN, Ethernet, and DSPI interfaces. Use Value: IEEE 1588 time stamping and AVB support ensure sub-1 µs timestamp accuracy across sensors; 384 KB SRAM buffers multi-stream video preprocessing without external DRAM. |
| Brake-by-Wire (BBW) Actuator Control | Vehicle Communication Gateway |
Use Scenario: Closed-loop pressure control and valve actuation in electro-hydraulic brake systems requiring dual-redundant computation paths. IC Role / Device Role / Timing Role: Safety-certified controller executing dual-channel brake pressure algorithms with cross-core monitoring and FCCU-managed failure escalation. Use Value: ASIL-B certified architecture with CRC-protected memory, ECC-protected XBAR, and hardware watchdog timers meets ISO 26262 Part 6 requirements for BBW actuator ECU certification. | Use Scenario: Protocol translation and firewall between CAN FD, LIN, FlexRay, and Ethernet domains in modern vehicle networks. IC Role / Device Role / Timing Role: Gateway MCU routing messages between powertrain (CAN FD), body (LIN), chassis (FlexRay), and infotainment (Ethernet) networks with message filtering and security enforcement. Use Value: 8 MCAN + 2 FlexRay + 18 LINFlexD + 1 Ethernet interfaces enable full-protocol gateway functionality in single-chip solution, reducing BOM cost and board area vs. multi-MCU approach. |
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 Ethernet MAC. | Better raw compute for AI-based diagnostics; lacks native Ethernet for time-sensitive networking. | Select when ASIL-D certification or higher floating-point throughput is required, and Ethernet is handled externally. |
| Renesas RH850/U2A | 32-bit RXv3 core (up to 400 MHz), 8 MB flash, ASIL-B, 6 MCAN, no HSM or Ethernet. | Superior analog integration (12-bit ADC with 48 channels), but limited connectivity and no hardware crypto acceleration. | Select for high-channel-count sensor acquisition where Ethernet and secure boot are secondary priorities. |
Compared with SPC58EC80E1Q0C1X, the S32K344 offers higher ASIL level and ARM ecosystem advantages but requires external PHY for Ethernet; the RH850/U2A provides greater ADC channel density and clock speed but lacks integrated HSM and Ethernet MAC, increasing system complexity for secure connected applications.
Availability
SPC58EC80E1Q0C1X is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and ADAS domain controller applications requiring stable component supply, long-term automotive lifecycle support, and AEC-Q100 Grade 0 qualification.
Supply support for SPC58EC80E1Q0C1X 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 over 40 years of microcontroller innovation.
The SPC58 C Line targets next-generation automotive electronic control units, designed specifically for ASIL-B safety-critical applications in powertrain, chassis, and advanced driver assistance systems with integrated security and high-speed connectivity.
FAQ
What is the maximum junction temperature rating for SPC58EC80E1Q0C1X?
The SPC58EC80E1Q0C1X is rated for a junction temperature range of –40 °C to +150 °C, validated per AEC-Q100 Grade 0 requirements. This allows operation in under-hood environments such as engine control modules and transmission control units where ambient temperatures exceed 125 °C.
Does SPC58EC80E1Q0C1X support secure boot and cryptographic operations?
Yes - the integrated Hardware Security Module (HSM) includes a dedicated ARM Cortex-M0+ core, 176 KB flash, and hardware accelerators for AES-128/256, SHA-256, and RSA-2048. It supports secure boot verification, encrypted firmware updates, and key provisioning per ISO/SAE 21434 cybersecurity guidelines.
How many CAN-FD interfaces does SPC58EC80E1Q0C1X provide, and what is their data rate capability?
The SPC58EC80E1Q0C1X integrates eight MCAN modules compliant with ISO 11898-1:2015 CAN FD. Each supports arbitration bit rates up to 1 Mbps and data phase bit rates up to 5 Mbps, with flexible message RAM allocation and hardware timestamping for deterministic network scheduling.
Is Ethernet PHY integrated into SPC58EC80E1Q0C1X, or is an external transceiver required?
An external Ethernet PHY is required. The SPC58EC80E1Q0C1X contains only the 10/100 Mbps MAC layer compliant with IEEE 802.3-2008, supporting RMII interface. External PHY selection must match RMII timing specifications and support IEEE 1588 PTP timestamping for time-sensitive networking.
SPC58EC80E1Q0C1X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 64-TQFP Exposed Pad
- Series:
- SPC58
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- e200z4
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 180MHz
- Connectivity:
- CANbus, 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:
SPC58EC80E1Q0C1X FAQ
1.How can I place an order for SPC58EC80E1Q0C1X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC80E1Q0C1X 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 SPC58EC80E1Q0C1X reliable?
The price and inventory of SPC58EC80E1Q0C1X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC80E1Q0C1X is usually 5 days.
3.What payment methods are accepted for SPC58EC80E1Q0C1X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC80E1Q0C1X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC80E1Q0C1X?
SPC58EC80E1Q0C1X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC80E1Q0C1X 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 SPC58EC80E1Q0C1X?
For technical support, including SPC58EC80E1Q0C1X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC80E1Q0C1X requirements.
6.How does Aetrix verify that SPC58EC80E1Q0C1X is sourced from the original manufacturer or authorized distributors?
All SPC58EC80E1Q0C1X 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 SPC58EC80E1Q0C1X meets industry standards.
7.What is the process for return or replacement of SPC58EC80E1Q0C1X?
All SPC58EC80E1Q0C1X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC80E1Q0C1X, 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 SPC58EC80E1Q0C1X part is unused and in its original packaging.
Return procedure for SPC58EC80E1Q0C1X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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