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STMicroelectronics SPC58EC70E1F0C1X
- Part No.:
- SPC58EC70E1F0C1X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-TQFP Exposed Pad
- Datasheet:
-
SPC58EC70E1F0C1X.pdf
- Description:
- Linear IC's
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
SPC58EC70E1F0C1X 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), Hardware Security Module (HSM), and ASIL-B functional safety compliance per ISO 26262. It integrates 384 KB general-purpose SRAM, 64-channel eDMA, 8 MCAN interfaces with ISO CAN-FD support, and a 10/100 Mbps Ethernet MAC with IEEE 1588 timestamping - deployed in engine control units for real-time torque management and secure firmware updates.
For engineers reviewing the SPC58EC70E1F0C1X datasheet, SPC58EC70E1F0C1X pinout, SPC58EC70E1F0C1X application, or SPC58EC70E1F0C1X equivalent, key selection criteria include dual-core lock-step capability for ASIL-B diagnostics, HSM-secured boot via LIN/CAN, crossbar-switched concurrent memory/peripheral access with end-to-end ECC, and integrated BCTU-triggered ADC synchronization for closed-loop sensor fusion in powertrain systems.
Technical Context
The SPC58EC70E1F0C1X implements a dual-core delayed lock-step (DLS) architecture with redundancy checkers per core, enabling real-time fault detection for ASIL-B compliance. Its crossbar switch (XBAR) supports concurrent access from six bus masters to Flash, SRAM, and peripherals, all protected by end-to-end ECC on data paths.
It features two independent PLLs: PLL0 provides stable clock domains for peripherals and system logic, while PLL1 delivers FM-modulated clocks for computational shell timing. The Hardware Security Module includes 176 KB dedicated flash (144 KB code + 32 KB data) and cryptographic acceleration for secure boot and runtime key management.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z420n3 32-bit Power Architecture CPUs with VLE support - enables compact code footprint and deterministic 180 MHz execution for AUTOSAR-compliant real-time tasks. |
| Flash Memory | 4224 KB total: 4096 KB code flash + 128 KB data flash - supports Read-While-Write (RWW), EEPROM emulation across multiple RWW partitions, and secure Boot Assist Flash (BAF) programming. |
| Safety Certification | ASIL-B compliant per ISO 26262 - implemented via FCCU failure collection, MEMU memory error reporting, CRC units, and DLS core monitoring with hardware redundancy checkers. |
| Communication Interfaces | 8 MCAN (ISO CAN-FD), 18 LINFlexD, 8 DSPI, dual-channel FlexRay, and 10/100 Mbps Ethernet with IEEE 1588 timestamping - enables multi-bus vehicle networking with time-synchronized diagnostics and OTA update delivery. |
| Analog Subsystem | 3× fast 12-bit SAR ADCs + 1 supervisor 12-bit SAR ADC + 1 standby-capable 10-bit SAR ADC - supports simultaneous high-resolution sensor acquisition (e.g., throttle, camshaft, knock) with BCTU-triggered synchronization to eMIOS PWM outputs. |
| Power & Thermal | Junction temperature range –40 °C to +150 °C; supports ultra-low-power standby with RTC and smart wake-up unit - meets under-hood thermal requirements for engine control modules without external cooling. |
| Package | eTQFP100 (14 × 14 × 1.0 mm) - RoHS-compliant thermally enhanced quad flat pack with 100 pins, optimized for automotive PCB layout and reflow compatibility. |
Pinout & Package
eTQFP100 package: 100-pin thermally enhanced quad flat pack with exposed thermal pad, 0.5 mm pitch, 14 mm × 14 mm body size, and 1.0 mm height - designed for high-reliability automotive mounting and thermal dissipation in engine bay environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO_MAIN | Main I/O supply | 6.0 V tolerant power rail for LINFlexD, DSPI, and GPIO - enables direct connection to 5 V automotive buses without level shifters. |
| VDD_LV | Core voltage supply | 1.2 V nominal core rail (–0.3 to 1.4 V absolute max) - powers dual e200z420n3 cores and cache subsystems with tight regulation tolerance for stable 180 MHz operation. |
| PORST | Power-on reset input | Active-low asynchronous reset with internal pull-up - initiates full device initialization sequence including HSM boot validation and memory ECC scrubbing. |
| CLKIN_40M | Primary crystal oscillator input | 40 MHz external crystal reference for PLL0 - establishes precise system clock base for Ethernet MAC, CAN-FD bit timing, and ADC sampling synchronization. |
| ETH_MDIO / ETH_MDC | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC pair - enables dynamic PHY configuration and link status monitoring for AVB-compliant time-sensitive networking. |
| MCAN0_TX / MCAN0_RX | Channel 0 CAN-FD transceiver interface | Differential CAN-FD physical layer I/O with built-in termination control - supports up to 5 Mbps data phase and legacy 1 Mbps arbitration for mixed-speed network interoperability. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core Delayed Lock-Step (DLS) | Hardware-enforced instruction-level comparison between two e200z420n3 cores with redundancy checkers - detects transient faults and triggers FCCU-controlled fail-safe transitions without software overhead. |
| HSM with Dedicated Flash | 176 KB isolated flash (144 KB code + 32 KB data) and cryptographic accelerators - enables secure boot authentication, encrypted firmware updates, and key lifecycle management independent of main application code space. |
| Crossbar Switch with E2E ECC | 6-master XBAR supporting concurrent Flash/SRAM/peripheral access with end-to-end ECC on all data paths - eliminates memory corruption risks in multi-threaded AUTOSAR OS environments. |
| BCTU-Triggered ADC Synchronization | Body Cross-Triggering Unit links eMIOS PWM edges and PIT_RTIs directly to ADC start-of-conversion - achieves sub-microsecond timing alignment for cylinder-specific combustion analysis without CPU intervention. |
| Smart Standby with Wake-Up Unit | Ultra-low-power mode retaining RTC, SRAM content, and analog comparators while disabling cores and clocks - enables <10 µA quiescent current with configurable contact-monitoring wake sources for ignition detection. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time fuel injection timing, spark advance calculation, and exhaust gas recirculation (EGR) valve control in gasoline direct injection engines. IC Role / Device Role / Timing Role: Dual-core deterministic execution with lock-step safety monitoring handles critical torque path calculations while HSM validates signed calibration updates over CAN-FD. Use Value: Meets ASIL-B requirements for torque actuation with <50 µs worst-case interrupt latency and hardware CRC-protected flash writes during runtime calibration. |
Use Scenario: Closed-loop hydraulic pressure control, gear shift scheduling, and clutch engagement sequencing in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: BCTU-synchronized ADC sampling captures transmission oil temperature and pressure sensor data aligned to eMIOS PWM-driven solenoid drive waveforms. Use Value: Enables <±0.5% pressure regulation accuracy via 12-bit SAR ADCs with hardware-triggered acquisition and zero-CPU-latency DMA transfer to control algorithm buffers. |
| Advanced Driver Assistance Systems (ADAS) Domain Controller | Electric Power Steering (EPS) Control Unit |
|
Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs for adaptive cruise control and automatic emergency braking decisions. IC Role / Device Role / Timing Role: Ethernet MAC with IEEE 1588 timestamping synchronizes distributed sensor timestamps; MCAN interfaces handle legacy radar node communication. Use Value: Achieves <1 µs inter-node time synchronization across 10/100 Mbps Ethernet AVB streams - essential for deterministic multi-sensor fusion latency budgets. |
Use Scenario: High-bandwidth motor position and torque feedback processing for brushless DC steering assist motors. IC Role / Device Role / Timing Role: Dual eMIOS modules generate complementary 20 kHz three-phase PWM with dead-time insertion; SAR ADCs sample motor phase currents at precisely timed intervals. Use Value: Supports <100 kHz current loop bandwidth using hardware-synchronized ADC conversion and eDMA-accelerated vector control computations. |
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; ASIL-D capable; no integrated Ethernet MAC. | Lacks native 10/100 Mbps Ethernet with IEEE 1588 - requires external PHY and software timestamping for time-sync networks. | Select when higher single-thread performance and ASIL-D certification are required, but Ethernet integration is handled externally. |
| Renesas RH850/U2A | 32-bit RXv3 core @ 400 MHz; 8 MB flash; ASIL-B; integrated CAN FD and FlexRay, no Ethernet. | No IEEE 802.3 or IEEE 1588 support - unsuitable for time-sensitive networking or AVB-based ADAS domain controllers. | Select for legacy powertrain applications requiring maximum CAN/FlexRay channel count and high-voltage I/O robustness without Ethernet dependency. |
Compared with NXP S32K344 and Renesas RH850/U2A, the SPC58EC70E1F0C1X uniquely combines ASIL-B safety, dual-core Power Architecture deterministic timing, integrated Ethernet with hardware timestamping, and HSM-secured boot - making it optimal for next-generation vehicle domain controllers requiring synchronized multi-bus communication and secure over-the-air updates.
Availability
SPC58EC70E1F0C1X is available at Aetrix Electronics and suitable for engine control units, transmission control modules, ADAS domain controllers, and electric power steering systems requiring stable component supply across extended automotive production lifecycles.
Supply support for SPC58EC70E1F0C1X 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 management ICs, sensors, and automotive-grade silicon for industrial, automotive, and consumer markets.
The SPC58 C Line targets automotive powertrain and chassis applications with emphasis on functional safety (ASIL-B), security (HSM), and multi-protocol connectivity - delivering deterministic real-time performance while reducing cost-per-feature versus prior SPC56 generations.
FAQ
What is the maximum junction temperature rating for SPC58EC70E1F0C1X?
The SPC58EC70E1F0C1X has a guaranteed operating junction temperature range of –40 °C to +150 °C, validated per AEC-Q100 Grade 0 stress testing. This enables deployment in under-hood engine control modules without forced cooling, provided PCB thermal vias and copper pour meet ST's recommended layout guidelines in AN5027.
Does SPC58EC70E1F0C1X support CAN FD with data rates above 2 Mbps?
Yes - all eight MCAN interfaces comply with ISO 11898-1:2015 CAN FD specification and support data phase bit rates up to 5 Mbps. The controller includes flexible message RAM allocation, Tx event FIFOs, and hardware bit-rate switching, enabling seamless migration from classical CAN to high-throughput diagnostic and control messaging.
How is the Hardware Security Module (HSM) isolated from the main application cores?
The HSM is physically isolated with dedicated 176 KB flash (144 KB code + 32 KB data), separate clock domain, and private bus interface. It runs certified cryptographic firmware (AES-128/256, SHA-256, RSA-2048) and enforces strict access control via firewall registers - preventing main cores from reading HSM memory or modifying its execution state.
Can SPC58EC70E1F0C1X operate in low-power modes while maintaining Ethernet link status?
No - Ethernet MAC requires active clocking and PHY power, so full link maintenance is not possible in STOP or HALT modes. However, the Smart Standby mode retains RTC, SRAM, and LIN/CAN wake capability while consuming <10 µA, allowing rapid resumption of Ethernet operations upon wake event without full reboot.
SPC58EC70E1F0C1X 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:
- 160MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, Temp Sensor, WDT
- Number of I/O:
- -
- Program Memory Size:
- 2MB (2M 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:
SPC58EC70E1F0C1X FAQ
1.How can I place an order for SPC58EC70E1F0C1X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC70E1F0C1X 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 SPC58EC70E1F0C1X reliable?
The price and inventory of SPC58EC70E1F0C1X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC70E1F0C1X is usually 5 days.
3.What payment methods are accepted for SPC58EC70E1F0C1X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC70E1F0C1X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC70E1F0C1X?
SPC58EC70E1F0C1X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC70E1F0C1X 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 SPC58EC70E1F0C1X?
For technical support, including SPC58EC70E1F0C1X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC70E1F0C1X requirements.
6.How does Aetrix verify that SPC58EC70E1F0C1X is sourced from the original manufacturer or authorized distributors?
All SPC58EC70E1F0C1X 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 SPC58EC70E1F0C1X meets industry standards.
7.What is the process for return or replacement of SPC58EC70E1F0C1X?
All SPC58EC70E1F0C1X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC70E1F0C1X, 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 SPC58EC70E1F0C1X part is unused and in its original packaging.
Return procedure for SPC58EC70E1F0C1X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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