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STMicroelectronics SPC58EC80E3QMC0Y
- Part No.:
- SPC58EC80E3QMC0Y
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-TQFP
- Datasheet:
-
SPC58EC80E3QMC0Y.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 100QFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,015
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Product details
Overview
SPC58EC80E3QMC0Y from STMicroelectronics is a dual-core 32-bit Power Architecture automotive microcontroller featuring two e200z420n3 CPUs 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 dual-channel FlexRay - deployed in engine control units for real-time combustion management and fault-tolerant powertrain communication.
For engineers reviewing the SPC58EC80E3QMC0Y datasheet, SPC58EC80E3QMC0Y pinout, SPC58EC80E3QMC0Y application, or SPC58EC80E3QMC0Y equivalent, key selection criteria include dual-core lock-step capability, HSM cryptographic acceleration, 180 MHz deterministic timing, and automotive-grade thermal operation up to 150 °C junction temperature.
Technical Context
The device implements delayed lock-step execution with redundancy checkers across both e200z420n3 cores, enabling ASIL-B compliance via hardware-enforced fault detection and FCCU-driven failure response. Its crossbar switch architecture supports concurrent ECC-protected access to Flash, SRAM, and peripherals by multiple bus masters including eDMA, Ethernet MAC, and MCAN message RAM controllers.
Dual PLLs provide independent clock domains: one for peripheral timing stability (eMIOS, ADC, LINFlexD), another for computational shell frequency modulation. The HSM contains dedicated 176 KB flash (144 KB code + 32 KB data) and executes cryptographic primitives independently of main cores, isolating secure boot and key management from application firmware.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z420n3 dual core, 32-bit Power Architecture with VLE instruction set - enables compact code footprint and deterministic 180 MHz execution. |
| Flash Memory | 4224 KB total: 4096 KB code flash + 128 KB data flash - supports read-while-write and EEPROM emulation across multiple RWW partitions. |
| HSM Flash | 176 KB dedicated HSM memory (144 KB code + 32 KB data) - isolated storage for secure boot, key provisioning, and cryptographic firmware. |
| SRAM | 384 KB general-purpose SRAM + 128 KB core-local RAM (64 KB per CPU) - enables low-latency data buffering and cache-coherent multi-core operation. |
| Safety Certification | ASIL-B compliant per ISO 26262 - achieved via MEMU error reporting, FCCU failure coordination, CRC units, and lock-step core monitoring. |
| Communication Interfaces | 8 MCAN (ISO CAN-FD), 18 LINFlexD, 8 DSPI, dual-channel FlexRay, 10/100 Mbps Ethernet with IEEE 1588 timestamping - meets full powertrain domain controller I/O requirements. |
| ADC System | 3× fast 12-bit SAR ADCs + 1 supervisor 12-bit SAR + 1 standby-capable 10-bit SAR - supports simultaneous sensor acquisition for torque, pressure, and temperature feedback loops. |
| Package & Temp | eTQFP100 (14 × 14 × 1.0 mm), –40 °C to +150 °C junction temperature - qualified per AEC-Q100 Grade 0 for under-hood automotive deployment. |
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, 1.0 mm height. Compliant with JEDEC MO-220, RoHS and REACH.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO_MAIN | Main I/O supply | Provides 5 V or 3.3 V power to all general-purpose I/O banks - supports mixed-voltage interfacing with sensors and transceivers. |
| VDD_LV | Core voltage supply | 1.2 V nominal core rail - regulated internally from HV supply; enables high-frequency 180 MHz operation with dynamic voltage scaling. |
| PORST | Power-on reset input | Active-low asynchronous reset with internal pull-up - initiates cold boot sequence and triggers BAF loader if asserted during power ramp. |
| CLKIN_40M | Main crystal oscillator input | Accepts 40 MHz fundamental-mode quartz crystal - feeds PLL0 for peripheral clock generation and system synchronization. |
| CLKIN_32K | RTC oscillator input | Accepts 32.768 kHz watch crystal - drives ultra-low-power RTC and smart wake-up unit during STOP/HALT modes. |
| MCAN0_TX / MCAN0_RX | CAN-FD physical layer interface | Differential pair supporting ISO 11898-1:2015 up to 5 Mbps - connects directly to external CAN transceiver without level-shifting. |
| ETH_MDIO / ETH_MDC | IEEE 802.3 management interface | Serial interface for PHY register configuration - enables runtime negotiation of speed, duplex, and AVB parameters. |
| NEXUS_TDI / NEXUS_TDO | Nexus Class 3+ debug port | IEEE-ISTO 5001-2003 compliant trace and debug interface - supports real-time instruction trace, data watchpoints, and secure firmware update verification. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lock-step with redundancy checkers | Hardware-enforced comparison of instruction execution between cores - detects transient faults and triggers FCCU-controlled fail-safe transition. |
| End-to-end ECC on XBAR, Flash, and SRAM | Single-bit error correction and double-bit error detection across all memory and interconnect paths - prevents silent data corruption in safety-critical contexts. |
| Body Cross Triggering Unit (BCTU) | Synchronizes ADC conversions to eMIOS PWM edges or PIT timer events - eliminates jitter in closed-loop motor control sampling. |
| Smart Standby with output controller | Retains GPIO state and analog inputs while consuming <50 µA - enables contact monitoring and wake-on-event without full MCU restart. |
| Boot Assist Flash (BAF) | Factory-programmable serial bootloader - allows field updates via LIN/UART or asynchronous CAN without external programmer. |
| IEEE 1588-2008 time stamping | Hardware timestamp insertion on Ethernet frames with ±50 ns accuracy - enables deterministic time-synchronized actuation across distributed ECU networks. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width calculation, and knock detection using crank/cam position and cylinder pressure feedback. IC Role / Device Role / Timing Role: Primary domain controller executing AUTOSAR-compliant BSW and application software with <10 µs interrupt latency for spark/fuel event triggering. Use Value: Dual-core lock-step ensures deterministic 180 MHz execution while HSM isolates secure firmware updates and cryptographic key storage from runtime code. |
Use Scenario: Clutch engagement scheduling, gear shift logic, and hydraulic pressure regulation using turbine speed, oil temperature, and solenoid current feedback. IC Role / Device Role / Timing Role: Safety-certified controller managing ASIL-B transmission functions with redundant sensor fusion and fail-operational torque limiting. Use Value: 8 MCAN channels with shared memory scheme enable concurrent handling of 128+ CAN-FD messages per second for coordinated gearshift arbitration. |
| Advanced Driver Assistance Systems (ADAS) Domain Controller | Electric Power Steering (EPS) ECU |
|
Use Scenario: Sensor fusion aggregation from radar, camera, and ultrasonic modules for adaptive cruise control and automatic emergency braking decisions. IC Role / Device Role / Timing Role: High-bandwidth data concentrator with 10/100 Mbps Ethernet AVB support for time-synchronized sensor streaming and centralized decision-making. Use Value: IEEE 1588 timestamping and VLAN tagging ensure sub-millisecond latency alignment across distributed ADAS sensors and actuators. |
Use Scenario: Torque assist computation, motor phase current control, and road feel emulation using steering angle, torque, and motor position feedback. IC Role / Device Role / Timing Role: Real-time motor control processor with 3× synchronized 12-bit ADCs sampling at 1 MSPS for FOC loop closure. Use Value: eMIOS-triggered ADC conversion and BCTU synchronization eliminate sampling skew between torque and position signals - critical for stable assist response. |
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 HSM - relies on external SE050 for crypto offload. | Lacks native ASIL-B lock-step and on-die HSM; requires additional security IC for secure boot and key lifecycle management. | Prefer when ARM ecosystem tooling and higher single-thread throughput outweigh need for integrated HSM and Power Architecture determinism. |
| Renesas RH850/U2A | 32-bit RXv3 dual-core @ 400 MHz, 4 MB flash, integrated safety monitor but no dedicated HSM flash partition. | Supports ASIL-D via dual-lockstep but lacks hardware-accelerated crypto engines and CAN-FD message RAM sharing architecture. | Prefer for ultra-high-reliability ASIL-D systems where deterministic interrupt latency exceeds 180 MHz Power Architecture performance. |
Compared with SPC58EC80E3QMC0Y, the S32K344 offers higher clock rate but requires external security components, while the RH850/U2A achieves ASIL-D certification at the cost of reduced CAN-FD bandwidth and no on-die HSM code/data separation.
Availability
SPC58EC80E3QMC0Y is available at Aetrix Electronics and suitable for engine control units, transmission control modules, ADAS domain controllers, and electric power steering ECUs requiring stable component supply across extended automotive production lifecycles.
Supply support for SPC58EC80E3QMC0Y 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 SoCs since 1987.
The SPC58 C Line targets next-generation automotive powertrain and chassis control applications, delivering ASIL-B certified processing with integrated HSM, CAN-FD, and Ethernet AVB - optimized for AUTOSAR-based ECU architectures.
FAQ
What is the maximum junction temperature rating for SPC58EC80E3QMC0Y?
The device is rated for continuous operation at junction temperatures from –40 °C to +150 °C, validated per AEC-Q100 Grade 0 stress testing. Thermal derating begins above 135 °C ambient in eTQFP100 package with standard PCB copper pour; full specification compliance is guaranteed up to 150 °C junction under defined power dissipation limits.
Does SPC58EC80E3QMC0Y support AUTOSAR OS and MCAL drivers?
Yes - ST provides official AUTOSAR 4.3-compliant MCAL drivers (including CAN, LIN, SPI, ADC, ICU, DIO) and OS configuration tools for SPC58ECx series. The dual-core architecture supports split AUTOSAR OS instances with inter-core communication via shared memory and mailbox mechanisms defined in the SPC58 reference manual.
How is the Hardware Security Module (HSM) isolated from the main cores?
The HSM occupies a physically separate die region with dedicated 176 KB flash (144 KB code + 32 KB data), independent clock domain, and private bus interface. It runs proprietary firmware verified at boot and communicates with main cores only through defined mailbox registers - no shared memory access or direct instruction execution from main cores is permitted.
Can SPC58EC80E3QMC0Y operate in CAN-FD mode without external transceivers?
No - the MCAN peripherals provide only the protocol controller and message RAM; external ISO 11898-1-compliant CAN-FD transceivers (e.g., TJA1044, TCAN1042) are required for physical layer signaling. The MCU's MCAN modules support bit rates up to 5 Mbps and flexible data payloads up to 64 bytes when paired with compatible transceivers.
SPC58EC80E3QMC0Y Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-TQFP
- Series:
- SPC58 C-Line, Chorus
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- e200z420
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 180MHz
- Connectivity:
- CANbus, Ethernet, FlexRay, I2C, LINbus, SPI
- Peripherals:
- DMA
- Number of I/O:
- 61
- 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 ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58EC80E3QMC0Y FAQ
1.How can I place an order for SPC58EC80E3QMC0Y through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC80E3QMC0Y 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 SPC58EC80E3QMC0Y reliable?
The price and inventory of SPC58EC80E3QMC0Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC80E3QMC0Y is usually 5 days.
3.What payment methods are accepted for SPC58EC80E3QMC0Y?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC80E3QMC0Y transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC80E3QMC0Y?
SPC58EC80E3QMC0Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC80E3QMC0Y 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 SPC58EC80E3QMC0Y?
For technical support, including SPC58EC80E3QMC0Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC80E3QMC0Y requirements.
6.How does Aetrix verify that SPC58EC80E3QMC0Y is sourced from the original manufacturer or authorized distributors?
All SPC58EC80E3QMC0Y 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 SPC58EC80E3QMC0Y meets industry standards.
7.What is the process for return or replacement of SPC58EC80E3QMC0Y?
All SPC58EC80E3QMC0Y units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC80E3QMC0Y, 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 SPC58EC80E3QMC0Y part is unused and in its original packaging.
Return procedure for SPC58EC80E3QMC0Y:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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