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STMicroelectronics SPC58EC70E1F000X
- Part No.:
- SPC58EC70E1F000X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-TQFP Exposed Pad
- Datasheet:
-
SPC58EC70E1F000X.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 64ETQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,008
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Product details
Overview
SPC58EC70E1F000X 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), and integrated Hardware Security Module (HSM) supporting ASIL-B compliance per ISO 26262. It targets engine control units, transmission control modules, and battery management systems requiring real-time deterministic execution, secure boot, and functional safety.
For engineers reviewing the SPC58EC70E1F000X datasheet, SPC58EC70E1F000X pinout, SPC58EC70E1F000X application, or SPC58EC70E1F000X equivalent, this MCU delivers dual-core lock-step readiness, 8 MCAN interfaces with ISO CAN-FD support, 18 LINFlexD channels, and crossbar-switched memory access with end-to-end ECC - critical for automotive ECU design validation and ASIL-B system integration.
Technical Context
The SPC58EC70E1F000X implements a dual-issue Power Architecture core with Variable Length Encoding (VLE) for reduced code footprint and includes two independent 64 KB local data RAM banks (one per core), plus 384 KB general-purpose SRAM and 176 KB HSM-dedicated flash (144 KB code + 32 KB data). Its safety architecture integrates FCCU, MEMU, CRC units, and delayed lock-step with redundancy checkers for ASIL-B fault detection.
It features a crossbar switch enabling concurrent bus master access to peripherals, Flash, and RAM with end-to-end ECC protection, alongside dual PLLs: one for stable peripheral clocking and another for FM-modulated computational shell timing. The BCTU synchronizes ADC conversions with eMIOS PWM outputs or PIT_RTIs, ensuring precise sensor sampling in closed-loop control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z420n3 32-bit Power Architecture CPUs with VLE instruction set and single-precision floating point |
| Max Core Frequency | 180 MHz - enables deterministic real-time task scheduling in automotive powertrain applications |
| Flash Memory | 4224 KB total: 4096 KB code flash + 128 KB data flash with RWW capability for EEPROM emulation |
| HSM Flash | 176 KB dedicated (144 KB code + 32 KB data) for secure cryptographic operations and key storage |
| SRAM | 384 KB general-purpose SRAM + 128 KB core-local RAM (64 KB per CPU) for low-latency data buffering |
| Safety Certification | AEC-Q100 Grade 1 (–40 °C to 150 °C junction) and ISO 26262 ASIL-B compliant via FCCU, MEMU, and lock-step monitoring |
| Communication Interfaces | 8 MCAN (ISO CAN-FD), 18 LINFlexD, 8 DSPI, dual-channel FlexRay, and 10/100 Mbps Ethernet with IEEE 1588 timestamping |
Pinout & Package
eTQFP100 package (14 × 14 × 1.0 mm, 100-pin thermally enhanced quad flat pack) with exposed thermal pad; pinout defined per SPC584Cx/SPC58ECx IO_Definition document and validated against STMicroelectronics datasheet DS11620 Rev 8.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO_MAIN | I/O supply voltage | 6.0 V tolerant main I/O rail supporting high-voltage automotive sensors and actuators |
| VDD_LV | Core supply voltage | 1.4 V nominal core rail enabling high-frequency operation with low dynamic power |
| PORST | Power-on reset input | Asynchronous active-low reset with internal pull-up; initiates safe boot sequence and memory initialization |
| CLKIN_40M | Primary crystal oscillator input | Accepts 40 MHz external crystal for high-accuracy system clock generation and PLL reference |
| CLKIN_32K | RTC oscillator input | Supports 32.768 kHz crystal for ultra-low-power real-time clock operation during standby mode |
| MCAN0_TX / MCAN0_RX | Channel 0 CAN FD transceiver interface | Differential pair supporting up to 5 Mbps data rate with built-in protocol acceleration and message RAM |
| ETH_MDC / ETH_MDIO | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC bus for PHY configuration and status monitoring |
| NEXUS_TDI / NEXUS_TDO | Nexus Class 3+ debug interface | IEEE-ISTO 5001-2003 compliant trace and debug pins enabling real-time code profiling and safety verification |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lock-step with redundancy checkers | Enables real-time fault detection and mitigation for ASIL-B safety-critical functions without software overhead |
| End-to-end ECC on XBAR, Flash, and SRAM | Guarantees data integrity across all memory and interconnect paths, meeting ASIL-B error containment requirements |
| BCTU-triggered ADC synchronization | Aligns analog sampling precisely with PWM edges or timer events, eliminating jitter in motor current sensing |
| 8 MCAN interfaces with shared memory scheme | Reduces CPU load by offloading CAN message filtering, buffering, and protocol handling in hardware |
| Smart Standby with RTC and wake-up unit | Supports <10 µA ultra-low-power mode with contact monitoring and fast wakeup (<100 µs) for body electronics |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width modulation, and knock detection using multi-channel ADC and PWM outputs. IC Role / Device Role / Timing Role: Primary controller executing AUTOSAR-compliant powertrain stack with dual-core deterministic task partitioning and ASIL-B safety monitor. Use Value: 180 MHz dual-core throughput ensures sub-100 µs loop closure for cylinder-specific spark advance control under transient load conditions. | Use Scenario: Gear shift logic, clutch pressure regulation, and torque converter lockup control using CAN-FD communication with engine ECU and vehicle network. IC Role / Device Role / Timing Role: Safety-certified host processor managing hydraulic actuator drivers, position feedback ADCs, and dual-channel FlexRay for redundancy. Use Value: 8 MCAN interfaces with ISO CAN-FD enable 5 Mbps diagnostic and control messaging, reducing bus arbitration latency by 40% vs classical CAN. |
| Battery Management System (BMS) | Advanced Driver Assistance Systems (ADAS) Domain Controller |
Use Scenario: Cell voltage monitoring, temperature sensing, and state-of-charge estimation across 12+ series-connected Li-ion cells. IC Role / Device Role / Timing Role: Secure processing node performing cryptographic authentication of cell monitor ICs and storing tamper-proof calibration data in HSM flash. Use Value: 176 KB HSM flash provides isolated, write-protected storage for keys and firmware signatures, satisfying UNECE R156 CSMS requirements. | Use Scenario: Sensor fusion preprocessing for radar and camera inputs, time-synchronized data aggregation via Ethernet AVB streams. IC Role / Device Role / Timing Role: Real-time co-processor handling time-critical I/O (eMIOS, BCTU, ADC) while delegating AI inference to companion SoC. Use Value: IEEE 1588 timestamping and AVB support ensure sub-microsecond clock synchronization across distributed ADAS sensors. |
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 HSM; relies on external SE050 for crypto | Lacks on-die HSM flash and ASIL-B certified safety library; requires additional security component | Choose when ARM ecosystem tooling and AUTOSAR Classic compatibility are prioritized over integrated crypto acceleration |
| Renesas RH850/U2A | 32-bit RXv3 core, 4 MB flash, 256 KB SRAM, but only single core with lock-step; no CAN-FD native support | Requires external CAN-FD controller; lower compute density per watt than dual e200z420n3 | Prefer for legacy RH850 migration paths where CAN FD is handled externally and dual-core parallelism is not required |
Compared with S32K344 and RH850/U2A, the SPC58EC70E1F000X uniquely combines dual Power Architecture cores, on-die HSM with dedicated flash, native 8-channel CAN-FD, and ASIL-B certification in a single die - reducing BOM count and simplifying safety case documentation for Tier 1 powertrain programs.
Availability
SPC58EC70E1F000X is available at Aetrix Electronics and suitable for engine control units, battery management systems, and transmission control modules requiring stable component supply across extended automotive production lifecycles.
Supply support for SPC58EC70E1F000X 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 solutions with broad IP portfolios in microcontrollers, analog, and MEMS.
The SPC58 C Line targets next-generation automotive ECUs demanding ASIL-B compliance, high-speed deterministic execution, and integrated security - delivering MIPS-per-mW efficiency improvements over prior SPC56 generations.
FAQ
What is the maximum junction temperature rating for SPC58EC70E1F000X?
The SPC58EC70E1F000X is rated for a junction temperature range of –40 °C to +150 °C, qualified per AEC-Q100 Grade 1. This enables deployment in under-hood environments such as engine compartments and transmission housings where ambient temperatures exceed 125 °C and thermal cycling is severe.
Does SPC58EC70E1F000X support IEEE 1588 Precision Time Protocol?
Yes - its integrated 10/100 Mbps Ethernet MAC supports IEEE 1588-2008 timestamping with a 64-bit internal time counter, enabling sub-microsecond clock synchronization across distributed automotive networks. Hardware timestamp insertion occurs at packet ingress/egress, independent of CPU load.
How many CAN-FD interfaces does SPC58EC70E1F000X include?
The SPC58EC70E1F000X integrates eight fully independent MCAN modules, each compliant with ISO 11898-1:2015 CAN-FD specification and supporting data rates up to 5 Mbps. Each channel has dedicated message RAM, filtering, and protocol acceleration logic, eliminating CPU polling overhead.
Is Boot Assist Flash (BAF) programmable via LIN or CAN only?
Yes - the Boot Assist Flash (BAF) supports factory programming exclusively through asynchronous serial bootload over either the asynchronous CAN interface or LIN/UART channels, as defined in the SPC58ECx reference manual. No JTAG or SWD programming path is available for BAF content.
SPC58EC70E1F000X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 64-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:
- 48
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 128K 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:
SPC58EC70E1F000X FAQ
1.How can I place an order for SPC58EC70E1F000X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC70E1F000X 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 SPC58EC70E1F000X reliable?
The price and inventory of SPC58EC70E1F000X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC70E1F000X is usually 5 days.
3.What payment methods are accepted for SPC58EC70E1F000X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC70E1F000X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC70E1F000X?
SPC58EC70E1F000X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC70E1F000X 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 SPC58EC70E1F000X?
For technical support, including SPC58EC70E1F000X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC70E1F000X requirements.
6.How does Aetrix verify that SPC58EC70E1F000X is sourced from the original manufacturer or authorized distributors?
All SPC58EC70E1F000X 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 SPC58EC70E1F000X meets industry standards.
7.What is the process for return or replacement of SPC58EC70E1F000X?
All SPC58EC70E1F000X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC70E1F000X, 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 SPC58EC70E1F000X part is unused and in its original packaging.
Return procedure for SPC58EC70E1F000X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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