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Home > Products > Integrated Circuits (ICs) > Embedded > Microcontrollers

STMicroelectronics SPC58EC80E1Q0C0X

Name: SPC58EC80E1Q0C0X
Brand: STMicroelectronics
SKU: SPC58EC80E1Q0C0X
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: SPC58EC80E1Q0C0X

Manufacturer:: STMicroelectronics

Category:: Microcontrollers

Package:: 64-TQFP Exposed Pad

Datasheet:: SPC58EC80E1Q0C0X.pdf

Description:: IC MCU 32BIT 4MB FLASH 64ETQFP

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Product details

Overview

SPC58EC80E1Q0C0X 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 functional safety compliance per ISO 26262. It integrates 384 KB general-purpose SRAM, 64-channel eDMA, and dual PLLs for peripheral and computational clock domains. Used in automotive powertrain control units requiring deterministic real-time execution and secure firmware updates.

For engineers reviewing the SPC58EC80E1Q0C0X datasheet, SPC58EC80E1Q0C0X pinout, SPC58EC80E1Q0C0X application, or SPC58EC80E1Q0C0X equivalent, key selection criteria include dual-core lock-step readiness, HSM cryptographic acceleration, CAN-FD and FlexRay interface count, Flash RWW capability for EEPROM emulation, and junction temperature range of –40 °C to 150 °C.

Technical Context

The SPC58EC80E1Q0C0X implements a crossbar switch architecture enabling concurrent access to Flash, SRAM, and peripherals by multiple bus masters with end-to-end ECC protection. Its dual-phase-locked loop system separates stable peripheral clocks from FM-modulated computational domains, supporting deterministic timing for safety-critical tasks.

It features a dedicated Hardware Security Module with 176 KB flash (144 KB code + 32 KB data), integrated FCCU for failure notification handling, MEMU for memory error reporting, and CRC units for data integrity. The BCTU synchronizes ADC conversions with eMIOS channel outputs or PIT_RTIs, enabling precise sensor sampling aligned to PWM waveforms.

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 dual-issue execution.
Max Core Frequency	180 MHz; provides high MIPS throughput for real-time powertrain and chassis control loops.
Flash Memory	4224 KB total: 4096 KB code + 128 KB data flash with Read-While-Write (RWW) and multi-block EEPROM emulation capability.
HSM Flash	176 KB dedicated HSM flash (144 KB code + 32 KB data); isolates secure boot and cryptographic operations from main application space.
SRAM	384 KB general-purpose SRAM plus 128 KB core-local RAM (64 KB per CPU); supports low-latency data buffering and cache coherency.
Safety Certification	ASIL-B compliant per ISO 26262; includes FCCU, MEMU, CRC units, and delayed lock-step redundancy checkers.
Interface Count	8 MCAN (ISO CAN-FD), 18 LINFlexD, 8 DSPI, dual-channel FlexRay, and 10/100 Mbps Ethernet with IEEE 1588 timestamping.
Operating Temp	Junction temperature range –40 °C to 150 °C; qualified for under-hood automotive environments.

Pinout & Package

eTQFP100 package (14 × 14 × 1.0 mm), RoHS-compliant, thermally enhanced quad flat pack with 100 leads.

Pin/Terminal	Circuit Role	Design Meaning
VDD_HV_IO_MAIN	Main I/O supply	6.0 V tolerant supply rail for high-voltage digital I/O banks; supports direct connection to 5 V automotive subsystems.
VDD_LV	Core voltage	1.4 V nominal core supply; regulated internally for stable CPU and memory operation at 180 MHz.
PORST	Power-on reset	Active-low reset input with internal pull-up; initiates hardware reset sequence upon power stabilization or external assertion.
OSC_IN / OSC_OUT	40 MHz crystal oscillator interface	Differential crystal input pair for primary system clock generation; supports high-accuracy timing for safety-critical functions.
RTC_XIN / RTC_XOUT	32 kHz crystal interface	Low-power oscillator input for real-time clock domain; enables ultra-low-power standby with wake-up capability.
MCAN0_TX / MCAN0_RX	CAN-FD physical layer interface	Differential CAN transceiver pins for first MCAN channel; supports bit rates up to 5 Mbps with ISO 11898-1 compliance.
ETH_MDIO / ETH_MDC	Ethernet management interface	IEEE 802.3-compliant MDIO/MDC pins for PHY register configuration and status monitoring.
NEXUS_TDI / NEXUS_TDO	Nexus debug interface	IEEE-ISTO 5001-2003 compliant trace and debug signals; enables real-time instruction tracing and non-intrusive breakpointing.

Key Features

Feature	Design Value
Dual-core lock-step with redundancy checkers	Enables ASIL-B fault detection via delayed lock-step comparison between e200z420n3 cores, reducing need for software-based safety monitors.
Hardware Security Module (HSM)	Offloads cryptographic operations (AES, SHA, RSA) and manages secure boot keys independently from main CPU, preventing firmware tampering.
Read-While-Write (RWW) Flash	Allows simultaneous code execution from one Flash bank while programming/erasing another, enabling seamless firmware updates without system interruption.
Body Cross Triggering Unit (BCTU)	Synchronizes ADC sampling to PWM edges or timer events with sub-microsecond latency, eliminating jitter in motor current sensing applications.
End-to-end ECC on XBAR	Applies ECC encoding/decoding across all crossbar transactions-between CPU, DMA, peripherals, Flash, and SRAM-preventing silent data corruption.
Smart Wake-up Unit (WKPU)	Monitors up to 32 GPIO pins in ultra-low-power standby mode and triggers wake-up only on configurable edge conditions, minimizing quiescent current.

Applications

Engine Control Unit (ECU)

Electric Power Steering (EPS)

Use Scenario: Real-time combustion timing, fuel injection, and knock control in gasoline/diesel engines.

IC Role / Device Role / Timing Role: Primary controller executing AUTOSAR-compliant BSW and ASW layers with deterministic 100 µs task scheduling.

Use Value: Dual-core lock-step and ASIL-B certification ensure fail-safe torque limiting during sensor faults; 180 MHz core frequency supports complex model-based control algorithms.

Use Scenario: Closed-loop motor position and torque control for brushless DC assist motors in steering columns.

IC Role / Device Role / Timing Role: Central MCU coordinating eMIOS-generated PWM, ADC-sampled phase currents, and CAN-FD communication with vehicle network.

Use Value: BCTU-triggered ADC sampling synchronized to eMIOS PWM edges achieves <100 ns timing alignment, critical for FOC current reconstruction accuracy.

Brake-by-Wire System

Vehicle Domain Controller

Use Scenario: Redundant actuation control for electro-hydraulic brake modules with functional safety monitoring.

IC Role / Device Role / Timing Role: Safety-critical controller running dual-channel independent control paths with HSM-verified firmware integrity checks.

Use Value: FCCU and MEMU provide hardware-enforced failure response within <10 µs, meeting ASIL-B diagnostic coverage requirements for brake pressure modulation.

Use Scenario: Consolidated gateway managing CAN-FD, FlexRay, and Ethernet AVB traffic between ADAS, infotainment, and body domains.

IC Role / Device Role / Timing Role: High-throughput network processor with time-synchronized packet routing using IEEE 1588 timestamping and VLAN tagging.

Use Value: Dual-channel FlexRay and 8 MCAN interfaces enable legacy protocol bridging; 10/100 Mbps Ethernet with AVB support ensures deterministic audio/video streaming latency.

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive MCU applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
NXP S32K344	ARM Cortex-M7 dual-core, 2 MB Flash, no integrated FlexRay, supports ASIL-D via lock-step cores.	Lacks native FlexRay and has lower Flash capacity; targets mid-tier ADAS and gateway applications rather than high-end powertrain.	Select when ARM ecosystem tooling and ASIL-D certification are required over Power Architecture compatibility.
Renesas RH850/U2A	32-bit RXv3 core, 4 MB Flash, 12 CAN FD, no Ethernet MAC, ASIL-B certified with ECC RAM/Flash.	No Ethernet or FlexRay; optimized for motor control and chassis systems where network convergence is not needed.	Choose for cost-sensitive chassis ECU designs requiring high analog integration but no IP networking stack.

Compared with SPC58EC80E1Q0C0X, the S32K344 offers higher safety certification (ASIL-D) but lacks FlexRay and Ethernet AVB, while the RH850/U2A provides comparable Flash and CAN FD count but omits Ethernet and HSM cryptographic acceleration-making the SPC58EC80E1Q0C0X uniquely suited for converged powertrain+networking applications.

Availability

SPC58EC80E1Q0C0X is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, brake-by-wire modules, and vehicle domain controllers requiring stable component supply across automotive production lifecycles.

Supply support for SPC58EC80E1Q0C0X 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 discrete technologies with broad manufacturing and R&D infrastructure.

The SPC58 C Line targets next-generation automotive ECUs demanding ASIL-B safety, hardware-accelerated security, and multi-protocol networking-designed specifically to replace SPC564Cx/ECx in powertrain, chassis, and domain controller applications.

FAQ

What is the maximum junction temperature rating for SPC58EC80E1Q0C0X?

The SPC58EC80E1Q0C0X is rated for a junction temperature range of –40 °C to 150 °C, validated per AEC-Q100 Grade 0 requirements. This allows deployment in under-hood locations such as engine compartments and transmission control modules where ambient temperatures exceed 125 °C. Thermal derating curves and PCB layout guidelines for thermal management are provided in Section 5.6 of the DS11620 datasheet.

Does SPC58EC80E1Q0C0X support CAN FD and how many channels are available?

Yes, the SPC58EC80E1Q0C0X integrates eight MCAN modules, each compliant with ISO 11898-1:2015 and supporting Flexible Data-Rate (CAN FD) up to 5 Mbps. All eight channels implement shared memory schemes for efficient message buffering and support both classic CAN and CAN FD frames in mixed networks. Configuration is handled via the MCAN registers and supported by ST's SPC5 Studio development tools.

How is the Hardware Security Module (HSM) implemented in this MCU?

The HSM in the SPC58EC80E1Q0C0X is a physically isolated subsystem containing its own e200z0 core, 176 KB dedicated 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 dual-core cluster and enforces secure boot, key provisioning, and runtime attestation without exposing secrets to the application CPU.

What debug and trace capabilities does SPC58EC80E1Q0C0X provide?

The device implements a Nexus Class 3+ development interface compliant with IEEE-ISTO 5001-2003, supporting real-time instruction trace, data trace, and non-intrusive breakpoints via TDI/TDO/TMS/TCK pins. It includes dedicated trace buffers, cycle-accurate timing stamps, and support for both serial wire debug and parallel trace port modes. ST's Lauterbach TRACE32 and iSYSTEM winIDEA tools fully support these features for AUTOSAR and safety-critical debugging.

SPC58EC80E1Q0C0X 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:: 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 (TA)

Grade:: Automotive

Qualification:: AEC-Q100

Mounting Type:: Surface Mount

Supplier Device Package:

SPC58EC80E1Q0C0X FAQ

1.How can I place an order for SPC58EC80E1Q0C0X through Aetrix?

Please submit a Request for Quotation (RFQ) for SPC58EC80E1Q0C0X 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 SPC58EC80E1Q0C0X reliable?

The price and inventory of SPC58EC80E1Q0C0X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC80E1Q0C0X is usually 5 days.

3.What payment methods are accepted for SPC58EC80E1Q0C0X?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC80E1Q0C0X transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for SPC58EC80E1Q0C0X?

SPC58EC80E1Q0C0X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your SPC58EC80E1Q0C0X 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 SPC58EC80E1Q0C0X?

For technical support, including SPC58EC80E1Q0C0X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC80E1Q0C0X requirements.

6.How does Aetrix verify that SPC58EC80E1Q0C0X is sourced from the original manufacturer or authorized distributors?

All SPC58EC80E1Q0C0X 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 SPC58EC80E1Q0C0X meets industry standards.

7.What is the process for return or replacement of SPC58EC80E1Q0C0X?

All SPC58EC80E1Q0C0X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC80E1Q0C0X, 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 SPC58EC80E1Q0C0X part is unused and in its original packaging.

Return procedure for SPC58EC80E1Q0C0X:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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