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STMicroelectronics SPC56EL60L3CCFQY

Name: SPC56EL60L3CCFQY
Brand: STMicroelectronics
SKU: SPC56EL60L3CCFQY
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: SPC56EL60L3CCFQY

Manufacturer:: STMicroelectronics

Category:: Microcontrollers

Package:: 100-LQFP

Datasheet:: SPC56EL60L3CCFQY.pdf

Description:: IC MCU 32BIT 1MB FLASH 100LQFP

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Product details

Overview

SPC56EL60L3CCFQY from STMicroelectronics is a 32-bit Power Architecture® automotive microcontroller featuring dual e200z4d cores running at up to 120 MHz, 1 MB flash with ECC, 128 KB SRAM with ECC, and integrated FlexRay (10 Mbit/s), dual FlexCAN 2.0B, and LINFlexD interfaces - deployed in chassis control units requiring ASIL-D compliance.

For engineers reviewing the SPC56EL60L3CCFQY datasheet, SPC56EL60L3CCFQY pinout, SPC56EL60L3CCFQY application, or SPC56EL60L3CCFQY equivalent, key selection criteria include LockStep safety architecture, RWW EEPROM emulation capability, Nexus Class 3+ debug support, and qualification for ambient temperatures from –40 °C to 125 °C.

Technical Context

The device implements a dual-core e200z4d CPU with Variable Length Encoding (VLE), dual-issue five-stage pipeline, and Signal Processing Engine (SPE), enabling deterministic real-time execution in safety-critical chassis systems. Its memory subsystem includes 1 MB on-chip flash with ECC and 128 KB SRAM with ECC, both supporting Read-While-Write (RWW) for seamless firmware updates.

Safety is enforced via Sphere of Replication (SoR) covering CPU cores, eDMA, and crossbar switch; Fault Collection and Control Unit (FCCU); Redundancy Control and Checker Unit (RCCU); and hardware-triggered MBIST/LBIST at boot. It supports SIL3/ASIL-D certification through replicated interrupt controllers, eDMA, and temperature sensors.

Key Specifications

Parameter	Value and Actual Design Meaning
Core Architecture	e200z4d dual core, Power Architecture®, VLE support, 120 MHz max frequency - enables deterministic dual-core lockstep or decoupled parallel operation.
Memory	1 MB flash with ECC + RWW; 128 KB SRAM with ECC - ensures data integrity and in-field firmware updates without system halt.
Safety Certification	SIL3 / ASIL-D compliant with LockStep mode, FCCU, RCCU, MBIST/LBIST, and replicated junction temperature sensor - meets ISO 26262 requirements for chassis control.
Communication Interfaces	2× FlexCAN 2.0B (32 msg objects), 2× LINFlexD, 3× DSPI, 1× FlexRay v2.1 Rev A (2 channels, 64 msg buffers, 10 Mbit/s) - supports multi-bus vehicle network integration.
Analog & Timing	2× 12-bit ADCs (16 ch), CTU for PWM/ADC synchronization, 3× eTimer (6 ch each), 2× FlexPWM (4× 16-bit ch each), sine wave generator - enables precise motor control and sensor signal conditioning.
Package & Environment	LFBGA257 (14 × 14 mm), –40 °C to 125 °C ambient, –40 °C to 150 °C junction - qualified for under-hood automotive deployment.

Pinout & Package

LFBGA257 package (14 × 14 mm, 0.8 mm pitch) with 257 I/O terminals. Pin functions include dedicated supply (VDD, VSS), reset (RESET), clock inputs (EXTAL, XTAL), Nexus debug (NEXUS_TCK, NEXUS_TDI, etc.), FlexRay (FRAY_TX0/FRAY_RX0), FlexCAN (CAN0_TX/CAN0_RX), and configurable GPIOs supporting multiple peripheral muxing options.

Pin/Terminal	Circuit Role	Design Meaning
RESET	Active-low system reset input	Asynchronous reset with glitch filtering; triggers destructive or functional reset sequences per configuration.
NEXUS_TCK / TDI / TDO / TMS	Nexus Class 3+ debug interface	Enables real-time trace, non-intrusive debugging, and safety-critical runtime monitoring per IEEE-ISTO 5001.
CAN0_TX / CAN0_RX	FlexCAN 0 differential transceiver interface	Supports CAN 2.0B protocol at up to 1 Mbit/s; integrated bus-off recovery and message object arbitration.
FRAY_TX0 / FRAY_RX0	FlexRay Channel 0 physical layer interface	Complies with FlexRay v2.1 Rev A; supports static/dynamic segment scheduling and fault-tolerant communication at 10 Mbit/s.
VDD / VSS	Main power supply and ground	Single 3.0–3.6 V supply rail; requires external decoupling per Table 11 (DocID15457 Rev 12, p.100).

Key Features

Feature	Design Value
LockStep & Decoupled Parallel Modes	Dual e200z4d cores operate either in synchronized LockStep for fault detection or independently in Decoupled Parallel mode for performance scaling - selectable per safety requirement.
On-Chip Safety Infrastructure	FCCU collects faults from SoR components (CPU, eDMA, XBAR); RCCU validates replicated outputs; CMU monitors clock integrity - enables end-to-end ASIL-D diagnostic coverage.
RWW EEPROM Emulation	Flash memory supports concurrent read/write operations via dedicated RWW sectors - eliminates erase-before-write delays during over-the-air updates.
Programmable Cross Triggering Unit (CTU)	Hardware-synchronizes ADC sampling with eTimer or FlexPWM events - achieves sub-microsecond timing alignment for closed-loop motor control.
Integrated Sine Wave Generator (SWG)	12-bit D/A with integrated low-pass filter generates analog sine output - replaces external DAC + filter in resolver excitation or sensor biasing applications.

Applications

Electric Power Steering (EPS)

Brake-by-Wire Control Unit

Use Scenario: Real-time torque assist calculation, motor position feedback processing, and fail-safe actuator command generation in steer-by-wire systems.

IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D software partitions; manages FlexRay backbone communication with steering angle sensors and motor drivers.

Use Value: Dual-core LockStep ensures <100 ns fault detection latency; RWW flash enables silent firmware patching during vehicle idle states.

Use Scenario: Coordinating hydraulic pressure modulation, wheel-speed fusion, and redundancy arbitration across primary and backup brake control paths.

IC Role / Device Role / Timing Role: Central chassis domain controller interfacing with dual CAN networks and FlexRay for cross-domain actuator coordination.

Use Value: Replicated eDMA and INTC guarantee deterministic interrupt response (<500 ns jitter); CTU synchronizes ADC sampling with PWM edge for precise pressure sensor acquisition.

Active Suspension ECU

Chassis Domain Controller

Use Scenario: High-frequency road profile estimation, adaptive damping control, and real-time load distribution across four corners using accelerometer and suspension travel inputs.

IC Role / Device Role / Timing Role: Real-time signal processor executing 12 kHz control loops; leverages SPE engine and dual ADCs for sensor fusion.

Use Value: 12-bit ADCs with programmable CTU achieve 1 µs inter-channel sync; SWG provides excitation for piezoelectric road sensors.

Use Scenario: Aggregating and routing signals between ADAS, powertrain, and body domains while enforcing safety gateways and secure boot policies.

IC Role / Device Role / Timing Role: Safety gateway MCU managing firewall logic, message filtering, and ASIL decomposition across heterogeneous buses (CAN, LIN, FlexRay).

Use Value: 16-region MPU enforces strict memory isolation between domains; Nexus Class 3+ enables certified runtime verification of safety monitors.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
SPC56EL70L3CCFQY	Higher flash (2 MB) and SRAM (256 KB); same core, safety IP, and peripheral set - pin-compatible LFBGA257 drop-in upgrade.	Required for larger AUTOSAR OS partitions or complex model-based control algorithms needing >1 MB code space.	Select when future-proofing for software scalability without PCB redesign.
MPC5643L	Legacy 90 nm Power Architecture MCU; single e200z4 core; no FlexRay; lower ASIL-B qualification; different pinout and memory map.	Suitable for legacy chassis modules where FlexRay is unused and ASIL-D is not mandated.	Choose only for cost-sensitive brownfield designs with existing MPC5643L toolchain and validation assets.

Compared with SPC56EL60L3CCFQY, the SPC56EL70L3CCFQY offers scalable memory for evolving AUTOSAR stacks, while the MPC5643L trades safety depth and FlexRay capability for legacy compatibility - neither matches the original's balanced ASIL-D readiness and multi-bus integration.

Availability

SPC56EL60L3CCFQY is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and active suspension systems requiring stable component supply, long-term automotive lifecycle support, and ASIL-D-compliant sourcing.

Supply support for SPC56EL60L3CCFQY 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, and automotive-grade silicon for industrial and transportation markets.

The SPC56ELx series belongs to ST's automotive Power Architecture® MCU portfolio, engineered specifically for ISO 26262-compliant chassis and safety-critical control applications demanding ASIL-D hardware fault tolerance and certified toolchain support.

FAQ

What safety certifications does the SPC56EL60L3CCFQY hold?

The SPC56EL60L3CCFQY is designed and validated to meet ISO 26262 ASIL-D requirements for hardware elements, with documented FMEDA results, safety manual (UM1823), and certified development processes. It supports SIL3 per IEC 61508 and includes built-in diagnostics such as MBIST, LBIST, FCCU, and replicated sensors - all covered in ST's safety documentation package.

Does this MCU support over-the-air (OTA) firmware updates?

Yes - its 1 MB flash with RWW (Read-While-Write) capability allows background firmware programming without halting application execution. The on-chip bootloader supports CAN and UART-based OTA updates, and the memory protection unit (MPU) isolates update routines from critical control partitions to maintain ASIL-D integrity during field upgrades.

Can the dual e200z4d cores run different operating systems?

Yes - in Decoupled Parallel mode, each core operates independently with separate MMU contexts, allowing asymmetric partitioning (e.g., AUTOSAR OS on Core 0, FreeRTOS on Core 1). However, LockStep mode requires identical instruction streams and is used exclusively for safety-monitored execution; mixed-mode operation must be architecturally isolated per ISO 26262 Part 6 guidelines.

What debug and trace capabilities are available?

The MCU integrates Nexus Class 3+ debug port supporting real-time instruction trace, data trace, and program flow analysis via external probes (e.g., Lauterbach TRACE32). It includes hardware breakpoints, watchpoints, and timestamped event capture - all accessible without perturbing real-time behavior, and certified for use in ASIL-D development workflows per ISO 26262 tool qualification reports.

SPC56EL60L3CCFQY Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Package/Case:: 100-LQFP

Series:: SPC56xL

Packaging:: Tray

Product Status:: Active

Programmable:: Not Verified

Core Processor:: e200z4d

Core Size:: 32-Bit Dual-Core

Speed:: 120MHz

Connectivity:: CANbus, LINbus, SCI, SPI, UART/USART

Peripherals:: DMA, LVD, POR, PWM, WDT

Number of I/O:: 57

Program Memory Size:: 1MB (1M x 8)

Program Memory Type:: FLASH

EEPROM Size:: -

RAM Size:: 128K x 8

Voltage - Supply (Vcc/Vdd):: 3V ~ 3.63V

Data Converters:: A/D 32x12b

Oscillator Type:: Internal

Operating Temperature:: -40°C ~ 125°C (TA)

Grade:: Automotive

Qualification:: AEC-Q100

Mounting Type:: Surface Mount

Supplier Device Package:

SPC56EL60L3CCFQY FAQ

1.How can I place an order for SPC56EL60L3CCFQY through Aetrix?

Please submit a Request for Quotation (RFQ) for SPC56EL60L3CCFQY 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 SPC56EL60L3CCFQY reliable?

The price and inventory of SPC56EL60L3CCFQY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L3CCFQY is usually 5 days.

3.What payment methods are accepted for SPC56EL60L3CCFQY?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L3CCFQY transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for SPC56EL60L3CCFQY?

SPC56EL60L3CCFQY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your SPC56EL60L3CCFQY 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 SPC56EL60L3CCFQY?

For technical support, including SPC56EL60L3CCFQY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L3CCFQY requirements.

6.How does Aetrix verify that SPC56EL60L3CCFQY is sourced from the original manufacturer or authorized distributors?

All SPC56EL60L3CCFQY 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 SPC56EL60L3CCFQY meets industry standards.

7.What is the process for return or replacement of SPC56EL60L3CCFQY?

All SPC56EL60L3CCFQY units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L3CCFQY, 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 SPC56EL60L3CCFQY part is unused and in its original packaging.

Return procedure for SPC56EL60L3CCFQY:

1.Submit a request within 90 days.

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

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