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STMicroelectronics SPC58EC70E1F001X
- Part No.:
- SPC58EC70E1F001X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-TQFP Exposed Pad
- Datasheet:
-
SPC58EC70E1F001X.pdf
- Description:
- Linear IC's
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
SPC58EC70E1F001X 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 SPC58EC70E1F001X datasheet, SPC58EC70E1F001X pinout, SPC58EC70E1F001X application, or SPC58EC70E1F001X equivalent, this MCU delivers deterministic real-time execution, integrated CAN-FD and Ethernet AVB interfaces, dual PLL clocking, and ECC-protected crossbar memory architecture - all critical for functional safety validation and ECU hardware abstraction layer design.
Technical Context
The SPC58EC70E1F001X implements a dual-core lock-step capable architecture with delayed lock-step redundancy checkers, supporting ASIL-B decomposition via dedicated FCCU, MEMU, and CRC units. Its crossbar switch enables concurrent access to Flash, SRAM, and peripherals with end-to-end ECC protection across all master–slave paths.
It integrates eight MCAN modules compliant with ISO CAN-FD, one IEEE 802.3-2008 10/100 Mbps Ethernet MAC with IEEE 1588 timestamping and AVB support, and three independent 12-bit SAR ADCs with BCTU-triggered synchronization - enabling precise sensor fusion in distributed vehicle control systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual e200z420n3 (Power Architecture), 180 MHz max - enables parallel real-time task partitioning with VLE instruction compression. |
| Flash Memory | 4224 KB total: 4096 KB code + 128 KB data flash - supports RWW operation and EEPROM emulation across multiple blocks. |
| HSM Flash | 176 KB dedicated (144 KB code + 32 KB data) - isolated secure storage for cryptographic keys and firmware updates. |
| SRAM | 384 KB general-purpose + 128 KB core-local RAM (64 KB per core) - ensures low-latency data access and cache-coherent execution. |
| Safety Features | FCCU, MEMU, dual CRC units, and lock-step redundancy checkers - provide ASIL-B fault detection, reporting, and recovery per ISO 26262. |
| Communication | 8× MCAN (ISO CAN-FD), 18× LINFlexD, 8× DSPI, dual-channel FlexRay, 1× 10/100 Mbps Ethernet with AVB/TSN support - meets modern ECU interconnect requirements. |
| ADC System | 3× fast 12-bit SAR ADCs + 1× supervisor 12-bit + 1× 10-bit STDBY ADC - enables simultaneous high-resolution analog sensing with standby-aware monitoring. |
Pinout & Package
eTQFP100 package (14 × 14 × 1.0 mm, 100-pin thermally enhanced quad flat pack) with exposed thermal pad; RoHS-compliant, AEC-Q100 Grade 1 (–40 °C to +125 °C ambient), junction temperature rated to 150 °C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO_MAIN | I/O supply rail | 6.0 V tolerant main I/O voltage domain for LIN/CAN transceiver interfacing and high-voltage peripheral control. |
| VDD_LV | Core supply | 1.3 V nominal core voltage - powers CPU, caches, and internal logic; requires tight regulation per automotive PMIC specs. |
| PORST | Power-on reset input | Active-low asynchronous reset with internal pull-up; initiates boot sequence and safety state machine initialization. |
| OSC_IN / OSC_OUT | 40 MHz crystal oscillator interface | Differential crystal connection for primary system clock source; supports failover to internal RC oscillators. |
| ETH_MDIO / ETH_MDC | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC bus for PHY configuration and link status monitoring. |
| MCAN0_TX / MCAN0_RX | CAN-FD physical layer interface | Differential CAN FD transceiver pins supporting up to 5 Mbps data phase; integrated termination and filtering. |
| NEXUS_TDI / NEXUS_TDO | Nexus Class 3+ debug interface | IEEE-ISTO 5001-2003 compliant trace and debug signals for real-time code profiling and safety verification. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lock-step with redundancy checkers | Enables ASIL-B fault detection by comparing core outputs with time-delayed comparison and error flagging. |
| End-to-end ECC on XBAR and memory paths | Protects data integrity across all bus masters (CPU, DMA, peripherals) with single-bit correction and double-bit detection. |
| BCTU-triggered ADC synchronization | Allows precise timing alignment of ADC conversions to eMIOS PWM edges or PIT events - critical for motor current sampling. |
| Boot Assist Flash (BAF) | Enables factory programming via serial bootload over asynchronous CAN or LIN/UART - simplifies ECU reflash without JTAG. |
| Smart Standby with RTC and Wake-up Unit | Ultra-low-power mode (<10 µA) with contact monitoring and configurable wake sources - extends battery life in always-on ECUs. |
Applications
| Powertrain Control Unit | Advanced Driver Assistance Systems |
|---|---|
Use Scenario: Real-time engine torque calculation, fuel injection timing, and exhaust gas recirculation control in gasoline/diesel ECUs. IC Role / Device Role / Timing Role: Primary safety-certified controller executing AUTOSAR-compliant BSW and application SW with deterministic <100 µs interrupt latency. Use Value: Dual-core lock-step and ASIL-B safety mechanisms ensure fail-operational behavior during transient faults in high-voltage ignition circuits. | Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs for adaptive cruise control and automatic emergency braking. IC Role / Device Role / Timing Role: Central processing node managing time-synchronized data ingestion via CAN-FD and Ethernet AVB, with hardware-accelerated CRC and timestamping. Use Value: IEEE 1588 timestamping and dual MCAN message RAMs enable sub-microsecond time alignment across distributed ADAS sensors. |
| Electric Vehicle Battery Management | Chassis Domain Controller |
Use Scenario: High-precision cell voltage and temperature monitoring with isolation barrier communication in 400–800 V battery packs. IC Role / Device Role / Timing Role: Safety-critical data acquisition unit interfacing with isolated ADCs and SPI-based isolators, running ISO 26262-compliant diagnostics. Use Value: Three independent 12-bit SAR ADCs with BCTU triggering allow synchronized multi-channel sampling at 1 MSps - meeting ASIL-C diagnostic coverage targets. | Use Scenario: Integrated brake-by-wire and steering-by-wire coordination across multiple actuators in zonal E/E architectures. IC Role / Device Role / Timing Role: Domain-level orchestrator using FlexRay for deterministic actuator command distribution and Ethernet for OTA update routing. Use Value: Dual-channel FlexRay controller with dynamic segment allocation supports redundant safety-critical actuation messaging with <50 µs jitter. |
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, 2 MB flash, no integrated Ethernet MAC, uses external PHY for 100BASE-T1 | Lacks native AVB/TSN support and IEEE 1588 hardware timestamping; relies on software-based time sync | Preferred where ARM ecosystem tooling and AUTOSAR Classic compatibility outweigh need for integrated Ethernet features. |
| Renesas RH850/U2A | 32-bit RXv3 core, 4 MB flash, 128 KB SRAM, supports CAN-FD but no Ethernet or FlexRay | No native Ethernet or FlexRay controllers - requires external bridge ICs for multi-protocol gateways | Selected when legacy RH850 software investment and high-voltage I/O tolerance (>6 V) are prioritized over network convergence. |
Compared with SPC58EC70E1F001X, the S32K344 offers stronger ARM toolchain integration but lacks hardware AVB acceleration, while the RH850/U2A provides higher I/O voltage resilience but requires external silicon for Ethernet/FlexRay - making the SPC58EC70E1F001X optimal for next-gen zonal controllers requiring native multi-protocol convergence and ASIL-B certified Ethernet.
Availability
SPC58EC70E1F001X is available at Aetrix Electronics and suitable for automotive powertrain control, ADAS sensor fusion, and EV battery management systems requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 Grade 1 qualification.
Supply support for SPC58EC70E1F001X 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-grade microcontrollers, power management, and sensor solutions with vertical manufacturing capability and ISO/TS 16949-certified processes.
The SPC58 C Line targets next-generation automotive domain controllers and zonal gateways, designed specifically to consolidate safety-critical functions under ASIL-B while integrating high-bandwidth networks like CAN-FD and Ethernet AVB into a single die.
FAQ
What is the maximum junction temperature rating for SPC58EC70E1F001X?
The SPC58EC70E1F001X has a maximum junction temperature of 150 °C, validated per AEC-Q100 stress test conditions. This rating enables operation in under-hood environments such as engine control modules and transmission control units where ambient temperatures exceed 125 °C. Thermal derating curves and PCB layout guidelines are provided in Section 5.6 of the DS11620 datasheet.
Does SPC58EC70E1F001X support AUTOSAR Classic and Adaptive platforms?
Yes - the SPC58EC70E1F001X is fully compatible with AUTOSAR Classic R4.x through ST's SPC5 Studio toolchain and certified MCAL drivers. For Adaptive, it supports POSIX-compliant OS abstraction layers via its dual-core architecture and HSM-secured boot flow, though full Adaptive stack deployment requires external hypervisor support per ISO 21434 cybersecurity requirements.
How is the Hardware Security Module (HSM) implemented in this device?
The HSM contains a dedicated e200z0 core, 176 KB flash (144 KB code + 32 KB data), and cryptographic accelerators for AES-128/256, SHA-256, and RSA-2048. It operates independently from the main cores, enforcing secure boot, key provisioning, and OTA update authentication - all certified to Common Criteria EAL4+ and aligned with UNECE R155 cybersecurity management system requirements.
Can SPC58EC70E1F001X operate in ultra-low-power modes without external RTC?
Yes - the device integrates a hardware RTC within its smart standby domain, enabling timekeeping at <1 µA current draw using the internal 32 kHz crystal oscillator. The Smart Wake-up Unit monitors up to 32 GPIOs in standby mode and triggers wake events based on edge detection or analog threshold crossing, eliminating need for external RTC components in always-on ECU designs.
SPC58EC70E1F001X 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:
SPC58EC70E1F001X FAQ
1.How can I place an order for SPC58EC70E1F001X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC70E1F001X 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 SPC58EC70E1F001X reliable?
The price and inventory of SPC58EC70E1F001X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC70E1F001X is usually 5 days.
3.What payment methods are accepted for SPC58EC70E1F001X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC70E1F001X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC70E1F001X?
SPC58EC70E1F001X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC70E1F001X 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 SPC58EC70E1F001X?
For technical support, including SPC58EC70E1F001X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC70E1F001X requirements.
6.How does Aetrix verify that SPC58EC70E1F001X is sourced from the original manufacturer or authorized distributors?
All SPC58EC70E1F001X 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 SPC58EC70E1F001X meets industry standards.
7.What is the process for return or replacement of SPC58EC70E1F001X?
All SPC58EC70E1F001X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC70E1F001X, 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 SPC58EC70E1F001X part is unused and in its original packaging.
Return procedure for SPC58EC70E1F001X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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