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STMicroelectronics SPC58EC80C3QMC0X
- Part No.:
- SPC58EC80C3QMC0X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 292-FBGA
- Datasheet:
-
SPC58EC80C3QMC0X.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 292FPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,554
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Product details
Overview
SPC58EC80C3QMC0X 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 SPC58EC80C3QMC0X datasheet, SPC58EC80C3QMC0X pinout, SPC58EC80C3QMC0X application, or SPC58EC80C3QMC0X equivalent, this device supports CAN-FD, FlexRay, Ethernet AVB, and dual-core lock-step execution - critical for real-time deterministic control in ECU designs requiring functional safety certification and secure boot.
Technical Context
The SPC58EC80C3QMC0X implements a dual-core delayed lock-step architecture with redundancy checkers for ASIL-B fault detection, paired with a dedicated HSM containing 176 KB flash (144 KB code + 32 KB data) for cryptographic operations. Its crossbar switch enables concurrent ECC-protected access to Flash, SRAM, and peripherals by multiple bus masters including eDMA, CPU, and Ethernet MAC.
It integrates three independent 12-bit SAR ADCs (fast), one supervisor 12-bit SAR ADC, and one 10-bit SAR ADC with STDBY mode support - all synchronized via BCTU triggers from eMIOS channels or PIT_RTIs. Clocking uses dual PLLs: one for stable peripheral domains and another for FM-modulated computational shell timing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z420n3 Power Architecture CPUs with VLE support, enabling compact 16/32-bit mixed instruction encoding for reduced memory footprint. |
| Max Core Frequency | 180 MHz - delivers deterministic real-time performance for AUTOSAR-compliant ECUs in engine management and brake control. |
| Flash Memory | 4224 KB total: 4096 KB code flash + 128 KB data flash, supporting Read-While-Write and EEPROM emulation across multiple RWW partitions. |
| HSM Flash | 176 KB dedicated flash (144 KB code + 32 KB data) for secure key storage, crypto acceleration, and isolated firmware execution. |
| SRAM | 384 KB general-purpose SRAM plus 128 KB core-local RAM (64 KB per CPU), enabling low-latency data buffering and cache-coherent multi-core operation. |
| Safety Features | FCCU, MEMU, CRC units, and dual PLLs with end-to-end ECC on XBAR - collectively certified for ASIL-B per ISO 26262 Part 5. |
| Communication Interfaces | 8 MCAN (ISO CAN-FD), 18 LINFlexD, 8 DSPI, dual-channel FlexRay, and IEEE 802.3-2008 10/100 Mbps Ethernet with IEEE 1588 timestamping and AVB support. |
Pinout & Package
SPC58EC80C3QMC0X is packaged in FPBGA292 (17 × 17 × 1.8 mm, 0.8 mm pitch), optimized for high I/O density and thermal dissipation in automotive under-hood environments. Pin assignments follow ST's SPC58ECx IO_Definition document, with dedicated power domains (VDD_LV, VDD_HV_IO_MAIN, VDD_HV_FLA), JTAG/Nexus debug, and differential signal groups for FlexRay, Ethernet, and LFAST.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_LV | Core supply voltage | 1.2 V ±5% supply for CPU, caches, and logic - requires tight regulation and local decoupling for noise immunity in high-speed operation. |
| VDD_HV_IO_MAIN | I/O supply voltage | 5 V or 3.3 V selectable supply for GPIO, LINFlexD, DSPI, and ADC reference - supports mixed-voltage interfacing with legacy sensors and actuators. |
| OSC_IN / OSC_OUT | 40 MHz crystal oscillator input/output | Drives primary system clock; supports external crystal or CMOS clock source for precise timing in engine timing and communication synchronization. |
| ETH_MDIO / ETH_MDC | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC pair for PHY configuration and status monitoring in automotive Ethernet AVB networks. |
| FRAY_TXP / FRAY_TXN | FlexRay differential transmit | LVDS outputs compliant with FlexRay Physical Layer Spec Rev 3.0.1 - enable deterministic time-triggered communication for x-by-wire systems. |
| JTAG_TCK / JTAG_TDO | Nexus Class 3+ debug interface | IEEE-ISTO 5001-2003 compliant trace and run-control signals - essential for ASIL-B verification, coverage analysis, and production programming. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lock-step with redundancy checkers | Enables real-time fault detection and diagnostic coverage >90% for ASIL-B without software overhead - validated per ISO 26262 Annex D. |
| HSM with dedicated 176 KB flash | Provides hardware-enforced isolation for secure boot, AES-128/256, SHA-256, and key provisioning - meets EVITA Medium and UNECE R155 requirements. |
| BCTU-triggered ADC synchronization | Allows precise timing alignment between PWM generation (eMIOS) and analog sampling - eliminates jitter in motor current sensing and battery voltage monitoring. |
| End-to-end ECC on crossbar and memories | Protects data integrity across all read/write paths between CPU, DMA, peripherals, and SRAM/Flash - prevents silent data corruption in long-life automotive deployments. |
| Smart Standby with RTC and wake-up unit | Supports ultra-low-power (<50 µA) sleep mode with configurable digital/analog wake sources - ideal for always-on gateway and body control modules. |
Applications
| Powertrain Control Unit | Brake-by-Wire System |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and turbocharger actuation in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary dual-core MCU executing AUTOSAR OS, managing CAN-FD diagnostics, and performing closed-loop PID control with sub-10 µs interrupt latency. Use Value: 180 MHz dual-core throughput and ASIL-B safety mechanisms ensure deterministic response to knock sensor events and fail-safe torque limiting. | Use Scenario: Redundant hydraulic pressure control and wheel-speed-based ABS/EBD in electric/hybrid vehicles. IC Role / Device Role / Timing Role: Safety-critical controller running lock-step cores with FCCU-monitored error handling and dual-channel FlexRay for distributed actuator coordination. Use Value: Dual PLL domains isolate computational timing from peripheral clocks, guaranteeing <1 µs jitter on PWM outputs driving solenoid valves. |
| Automotive Gateway ECU | ADAS Domain Controller Support |
Use Scenario: High-bandwidth protocol bridging between CAN-FD, Ethernet AVB, and FlexRay in zonal architectures. IC Role / Device Role / Timing Role: Central routing node with IEEE 1588 timestamping, VLAN filtering, and secure OTA update handling via HSM-verified firmware images. Use Value: Integrated 10/100 Mbps Ethernet MAC with AVB and checksum offload reduces host CPU load by ~35% versus software-based TCP/IP stacks. | Use Scenario: Sensor fusion preprocessing and camera/radar data aggregation before forwarding to AI accelerator SoCs. IC Role / Device Role / Timing Role: Preprocessing hub using eMIOS-timed GPIO and BCTU-synchronized ADCs to capture synchronized analog inputs from radar front-ends and IMUs. Use Value: 3× independent 12-bit SAR ADCs with 1 µs conversion time and hardware trigger chaining enable simultaneous sampling of 12+ analog channels at 100 kS/s. |
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, supports ASIL-D via lock-step + ECC. | Lacks native 10/100 Ethernet and FlexRay; relies on external PHYs and serial interfaces for domain controller roles. | Prefer when ARM ecosystem tooling, higher ASIL-D coverage, or lower cost-per-MIPS is prioritized over native automotive network integration. |
| Renesas RH850/U2A | 32-bit RXv3 core, 4 MB flash, 160 MHz, supports ASIL-B, includes CAN-FD and Ethernet but no FlexRay or HSM. | No hardware security module; cryptographic functions require software implementation or external SE, increasing BOM and latency. | Choose when existing RH850 toolchain familiarity and CAN-FD/Ethernet sufficiency outweigh need for FlexRay and embedded HSM. |
Compared with NXP S32K344 and Renesas RH850/U2A, the SPC58EC80C3QMC0X uniquely combines native FlexRay, IEEE 802.3 Ethernet with AVB, and a certified HSM - making it optimal for next-gen gateways and safety-critical chassis controllers where protocol diversity and secure boot are non-negotiable.
Availability
SPC58EC80C3QMC0X is available at Aetrix Electronics and suitable for automotive powertrain control, brake-by-wire systems, and zonal gateway ECUs requiring stable component supply across extended vehicle lifecycles (15+ years).
Supply support for SPC58EC80C3QMC0X 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 vertical manufacturing and AEC-Q100 qualification expertise.
The SPC58 C Line targets ASIL-B automotive applications including engine control, transmission, chassis, and domain controllers - designed to replace SPC56x with enhanced performance, integrated safety, and scalable memory architecture.
FAQ
What is the maximum junction temperature rating for SPC58EC80C3QMC0X?
The SPC58EC80C3QMC0X is rated for junction temperatures from –40 °C to +150 °C, validated per AEC-Q100 Grade 0 requirements. This enables deployment in under-hood environments such as engine control modules without derating, provided PCB thermal design meets ST's FPBGA292 thermal resistance guidelines (θJA = 22.5 °C/W typical).
Does SPC58EC80C3QMC0X support secure boot and cryptographic acceleration?
Yes - the integrated Hardware Security Module (HSM) includes dedicated 176 KB flash, AES-128/256, SHA-256, and TRNG, enabling secure boot with signature verification, encrypted firmware updates, and key provisioning per EVITA Medium and UNECE R155 standards. No external secure element is required.
How many CAN-FD interfaces does SPC58EC80C3QMC0X provide, and what memory resources do they use?
The device integrates eight MCAN modules compliant with ISO CAN-FD, each with configurable message RAM allocated from on-chip SRAM. Each MCAN uses up to 16 KB of dedicated message RAM (configurable per channel), supported by shared DMA channels and BCTU-triggered status polling - eliminating CPU polling overhead.
Is Nexus debug support available, and what version of the standard does it implement?
Yes - SPC58EC80C3QMC0X features Nexus Class 3+ development interface compliant with IEEE-ISTO 5001-2003, including real-time trace, data watchpoints, and program flow analysis. It also provides partial support for the 2010 revision, enabling advanced coverage metrics required for ISO 26262 tool qualification.
SPC58EC80C3QMC0X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 292-FBGA
- 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, Ethernet, FlexRay, I2C, LINbus, SPI
- Peripherals:
- DMA
- Number of I/O:
- 64
- 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 ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58EC80C3QMC0X FAQ
1.How can I place an order for SPC58EC80C3QMC0X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC80C3QMC0X 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 SPC58EC80C3QMC0X reliable?
The price and inventory of SPC58EC80C3QMC0X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC80C3QMC0X is usually 5 days.
3.What payment methods are accepted for SPC58EC80C3QMC0X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC80C3QMC0X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC80C3QMC0X?
SPC58EC80C3QMC0X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC80C3QMC0X 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 SPC58EC80C3QMC0X?
For technical support, including SPC58EC80C3QMC0X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC80C3QMC0X requirements.
6.How does Aetrix verify that SPC58EC80C3QMC0X is sourced from the original manufacturer or authorized distributors?
All SPC58EC80C3QMC0X 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 SPC58EC80C3QMC0X meets industry standards.
7.What is the process for return or replacement of SPC58EC80C3QMC0X?
All SPC58EC80C3QMC0X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC80C3QMC0X, 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 SPC58EC80C3QMC0X part is unused and in its original packaging.
Return procedure for SPC58EC80C3QMC0X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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