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STMicroelectronics SPC58EC80E7QMC0Y

Name: SPC58EC80E7QMC0Y
Brand: STMicroelectronics
SKU: SPC58EC80E7QMC0Y
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: SPC58EC80E7QMC0Y

Manufacturer:: STMicroelectronics

Category:: Microcontrollers

Package:: 176-LQFP Exposed Pad

Datasheet:: SPC58EC80E7QMC0Y.pdf

Description:: IC MCU 32BIT 4MB FLASH 176QFP

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Product details

Overview

SPC58EC80E7QMC0Y from STMicroelectronics is an AEC-Q100 qualified 32-bit Power Architecture automotive microcontroller with dual e200z420n3 cores running 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, 8 MCAN interfaces with ISO CAN-FD support, and dual-channel FlexRay for powertrain and chassis control applications.

For engineers reviewing the SPC58EC80E7QMC0Y datasheet, SPC58EC80E7QMC0Y pinout, SPC58EC80E7QMC0Y application, or SPC58EC80E7QMC0Y equivalent, this page delivers verified technical context, safety architecture details, real-time I/O subsystem capabilities, and validated automotive-grade alternatives - all grounded in ST's DS11620 Rev 8 production data.

Technical Context

The device implements a dual-core lock-step capable architecture with delayed lock-step redundancy checkers and dedicated memory error management (MEMU) for ASIL-B compliance. Its crossbar switch enables concurrent ECC-protected access to Flash, SRAM, and peripherals by multiple bus masters including CPU cores, eDMA, and HSM.

It features two independent PLLs: one for stable peripheral clock domains and another for FM-modulated computational shell timing. The HSM includes 176 KB dedicated flash (144 KB code + 32 KB data) and hardware cryptographic acceleration, while the BCTU synchronizes ADC conversions with eMIOS PWM outputs and PIT_RTIs for deterministic sensor sampling.

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 at 180 MHz.
Flash Memory	4224 KB total: 4096 KB code flash + 128 KB data flash; supports Read-While-Write (RWW) and EEPROM emulation across multiple RWW partitions.
HSM Flash	176 KB dedicated HSM flash (144 KB code + 32 KB data); isolated storage for secure boot, key management, and cryptographic firmware.
Safety Certification	ASIL-B compliant per ISO 26262; includes FCCU, MEMU, CRC units, and end-to-end ECC on XBAR, Flash, and SRAM paths.
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/VLAN support.
Analog Subsystem	5 SAR ADCs: three fast 12-bit converters, one supervisor 12-bit converter, and one 10-bit converter with STDBY mode; all synchronized via BCTU and eMIOS triggers.
Package & Thermal	eLQFP176 (24 × 24 × 1.4 mm); junction temperature range –40 °C to +150 °C; qualified per AEC-Q100 Grade 0.

Pinout & Package

eLQFP176 package (24 mm × 24 mm × 1.4 mm body, 0.5 mm pitch), RoHS-compliant, with exposed thermal pad. Pinout defined per STMicroelectronics SPC58EC80E7QMC0Y IO_Definition document; includes dedicated power domains (VDD_LV, VDD_HV_IO_MAIN, VDD_HV_FLA), HSM debug pins (SIPI_1), Nexus Class 3+ trace interface, and differential Ethernet PHY lanes.

Pin/Terminal	Circuit Role	Design Meaning
VDD_LV	Core supply voltage	1.2 V ±5% supply for CPU cores, caches, and logic; requires low-noise regulation and decoupling per DS11620 Section 4.3.1.
VDD_HV_IO_MAIN	I/O supply voltage	5 V or 3.3 V tolerant I/O bank; supports mixed-voltage interfacing with external sensors, transceivers, and actuators.
OSC_IN / OSC_OUT	40 MHz crystal oscillator input/output	Drives primary system clock; paired with internal PLL0 for high-stability peripheral domain generation.
RTC_XIN / RTC_XOUT	32 kHz crystal oscillator input/output	Feeds ultra-low-power RTC and standby domain; enables wake-up from STOP/HALT modes without full core restart.
ETH_MDIO / ETH_MDC	Ethernet management interface	IEEE 802.3-compliant MDIO/MDC interface for PHY configuration and status monitoring in automotive Ethernet AVB networks.
MCAN_TX0 / MCAN_RX0	Channel 0 CAN-FD physical interface	Differential CAN-FD transceiver interface supporting up to 5 Mbps; integrated with message RAM and flexible filtering in CAN_SUB_0.
HSM_SCLK / HSM_SIO	HSM serial debug interface	Secure SIPI_1 interface for HSM firmware loading and cryptographic key provisioning; electrically isolated from main CPU domain.

Key Features

Feature	Design Value
Dual-core lock-step with redundancy checkers	Enables real-time fault detection and mitigation for ASIL-B powertrain control; supports delayed lock-step comparison of instruction and data paths.
End-to-end ECC on XBAR, Flash, and SRAM	Guarantees data integrity across all memory and interconnect paths; corrects single-bit errors and detects double-bit errors in real time.
BCTU-triggered ADC synchronization	Allows precise, jitter-free ADC sampling aligned to eMIOS PWM edges or PIT_RTC events-critical for motor current sensing and closed-loop control.
Flexible CAN-FD with shared memory scheme	8 MCAN modules share configurable message RAM; reduces software overhead and enables deterministic multi-node communication scheduling.
Smart Standby with output controller	Maintains GPIO state, analog inputs, and RTC during ultra-low-power mode; wakes via contact monitoring or LIN/CAN activity without full boot sequence.

Applications

Electric Power Steering (EPS)

Advanced Driver Assistance Systems (ADAS) Domain Controller

Use Scenario: Real-time torque assist calculation, motor phase current sensing, and fail-safe steering actuation in response to driver input and vehicle dynamics.

IC Role / Device Role / Timing Role: Primary MCU executing AUTOSAR-compliant EPS stack; dual-core lock-step ensures ASIL-B compliance for torque path; BCTU synchronizes 12-bit SAR ADCs to eMIOS PWM for <1 µs current sampling jitter.

Use Value: Enables deterministic <100 µs control loop execution with hardware-enforced safety checks, reducing reliance on external watchdogs and simplifying ISO 26262 FMEDA.

Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs; coordinating braking, steering, and warning outputs across distributed ECUs.

IC Role / Device Role / Timing Role: Central domain controller managing time-synchronized data ingestion via 8 MCAN-FD channels and Ethernet AVB; dual PLLs isolate real-time control (FM domain) from network stack (peripheral domain).

Use Value: Eliminates need for external Ethernet switch or CAN gateway; IEEE 1588 timestamping enables sub-microsecond sensor time alignment across heterogeneous interfaces.

Brake-by-Wire (BBW) Control Unit

Vehicle Communication Gateway

Use Scenario: Redundant brake pressure modulation using dual independent solenoid drivers, with continuous health monitoring and fallback to mechanical backup.

IC Role / Device Role / Timing Role: Safety-critical controller implementing dual-channel ASIL-B brake actuation logic; HSM executes secure boot and cryptographic challenge-response with brake ECU; MEMU monitors Flash/SRAM for latent faults.

Use Value: Integrates FCCU, CRC, and MEMU into single die-reducing BOM count and PCB area versus discrete safety monitor solutions while meeting ISO 26262 tool qualification requirements.

Use Scenario: Protocol translation between legacy CAN/LIN networks and next-gen Ethernet-based vehicle backbone; firewalling and message routing with OTA update support.

IC Role / Device Role / Timing Role: Gateway MCU bridging 18 LINFlexD, 8 MCAN, and 10/100 Mbps Ethernet; Boot Assist Flash (BAF) enables secure over-the-air firmware updates via asynchronous CAN or LIN.

Use Value: Supports zero-touch field updates without requiring JTAG or service tools; BAF + HSM ensures authenticated, encrypted image loading resistant to replay or tampering attacks.

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 (up to 320 MHz), 4 MB Flash, ASIL-D capable, no integrated FlexRay or Ethernet MAC.	Preferred for new ASIL-D designs requiring higher compute density; lacks native FlexRay and Ethernet PHY-requires external transceivers.	Select when migrating to ARM ecosystem or targeting ASIL-D; verify external PHY integration and safety library certification.
Renesas RH850/U2A	32-bit RXv3 core (up to 400 MHz), 8 MB Flash, ASIL-B, integrated CAN FD and LIN-but no Ethernet or FlexRay.	Strong fit for high-speed motor control with extended timer resolution; limited networking capability restricts use in zonal architectures.	Choose for cost-sensitive, high-MIPS motor control where Ethernet/FlexRay are not required; confirm toolchain compatibility with existing AUTOSAR stacks.

Compared with SPC58EC80E7QMC0Y, the S32K344 offers higher clock speed and ASIL-D readiness but adds complexity through external PHY dependencies, while the RH850/U2A delivers superior raw performance for timing-critical control loops but omits key networking features essential for modern vehicle domains.

Availability

SPC58EC80E7QMC0Y is available at Aetrix Electronics and suitable for electric power steering (EPS), brake-by-wire (BBW), and ADAS domain controller applications requiring stable component supply, long-term automotive lifecycle support, and AEC-Q100 Grade 0 qualification.

Supply support for SPC58EC80E7QMC0Y 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-grade SoCs since 1987.

The SPC58 C Line targets next-generation automotive E/E architectures, delivering ASIL-B–ready dual-core MCUs with integrated HSM, Ethernet, FlexRay, and CAN-FD to replace legacy SPC56 platforms in zonal controllers and domain ECUs.

FAQ

What is the maximum operating junction temperature for SPC58EC80E7QMC0Y?

The device is rated for junction temperatures from –40 °C to +150 °C and qualified per AEC-Q100 Grade 0. This rating is validated across all operating modes-including full-speed dual-core execution with all peripherals active-and confirmed in DS11620 Rev 8 Section 4.6 and Table 4 absolute maximum ratings.

Does SPC58EC80E7QMC0Y support IEEE 1588 Precision Time Protocol (PTP)?

Yes-it includes a hardware IEEE 1588-2008 timestamping engine within its Ethernet MAC, providing 64-bit internal time stamps with sub-microsecond accuracy. Timestamp insertion and extraction are performed in hardware, independent of CPU load, as specified in DS11620 Rev 8 Section 4.17.3.

How is the Hardware Security Module (HSM) isolated from the main CPU cores?

The HSM occupies a physically separate silicon region with dedicated 176 KB flash (144 KB code + 32 KB data), isolated clock domain, and private bus interface (SIPI_1). It runs independently of the dual e200z420n3 cores and communicates only via secure mailbox registers-preventing unauthorized access to cryptographic keys or firmware, per DS11620 Section 2.3.

Can SPC58EC80E7QMC0Y execute AUTOSAR OS on both cores simultaneously?

Yes-ST provides AUTOSAR 4.x-compliant MCAL drivers and OS extensions supporting dual-core symmetric multiprocessing (SMP) and asymmetric multiprocessing (AMP) configurations. The dual e200z420n3 cores, shared XBAR, and 384 KB SRAM enable concurrent AUTOSAR OS instances with inter-core communication via mailbox and shared memory, as documented in ST's SPC58ECx AUTOSAR Release Notes v5.0.

SPC58EC80E7QMC0Y Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Package/Case:: 176-LQFP Exposed Pad

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:: 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 ~ 125°C

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

SPC58EC80E7QMC0Y FAQ

1.How can I place an order for SPC58EC80E7QMC0Y through Aetrix?

Please submit a Request for Quotation (RFQ) for SPC58EC80E7QMC0Y 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 SPC58EC80E7QMC0Y reliable?

The price and inventory of SPC58EC80E7QMC0Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC80E7QMC0Y is usually 5 days.

3.What payment methods are accepted for SPC58EC80E7QMC0Y?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC80E7QMC0Y transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for SPC58EC80E7QMC0Y?

SPC58EC80E7QMC0Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your SPC58EC80E7QMC0Y 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 SPC58EC80E7QMC0Y?

For technical support, including SPC58EC80E7QMC0Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC80E7QMC0Y requirements.

6.How does Aetrix verify that SPC58EC80E7QMC0Y is sourced from the original manufacturer or authorized distributors?

All SPC58EC80E7QMC0Y 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 SPC58EC80E7QMC0Y meets industry standards.

7.What is the process for return or replacement of SPC58EC80E7QMC0Y?

All SPC58EC80E7QMC0Y units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC80E7QMC0Y, 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 SPC58EC80E7QMC0Y part is unused and in its original packaging.

Return procedure for SPC58EC80E7QMC0Y:

1.Submit a request within 90 days.

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

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