STMicroelectronics SPC56EL60L3CCFSR
- Part No.:
- SPC56EL60L3CCFSR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC56EL60L3CCFSR.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
SPC56EL60L3CCFSR from STMicroelectronics is a 32-bit Power Architecture® automotive MCU with dual e200z4d cores, 120 MHz operation, 1 MB Flash (ECC), 128 KB SRAM (ECC), and integrated FlexRay, dual FlexCAN 2.0B, LINFlexD, DSPI, ADC, and PWM peripherals - deployed in chassis control units requiring SIL3/ASILD compliance.
For engineers reviewing the SPC56EL60L3CCFSR datasheet, SPC56EL60L3CCFSR pinout, SPC56EL60L3CCFSR application, or SPC56EL60L3CCFSR equivalent, key selection criteria include LockStep safety architecture, RWW EEPROM emulation, Nexus Class 3+ debug support, and junction temperature rating up to 150 °C for under-hood automotive use.
Technical Context
The device implements a dual-core e200z4d CPU with Variable Length Encoding (VLE), MMU, 4 KB instruction cache with EDC, and Signal Processing Engine (SPE) - enabling deterministic real-time execution in safety-critical chassis applications. Core redundancy is enforced via Sphere of Replication (SoR) covering CPU, eDMA, and crossbar switch.
Safety integrity is achieved through hardware-triggered MBIST/LBIST at boot, software-triggered ADC/Flash BIST, FCCU-managed fault collection, RCCU output checking, replicated NMI and interrupt controllers, and 16-region MPU - all aligned to ISO 26262 ASIL D requirements for steering, braking, and suspension ECUs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4d dual core, Power Architecture®, VLE support for code density optimization |
| Max Core Frequency | 120 MHz - enables sub-10 µs control loop execution in electric power steering |
| Flash Memory | 1 MB with ECC - supports A/B firmware swapping and robust over-the-air updates |
| SRAM | 128 KB on-chip SRAM with ECC - provides fault-tolerant data buffering for real-time control tasks |
| Safety Certification | SIL3 / ASIL D compliant - validated sphere of replication, FCCU, and boot-time BIST coverage |
| Operating Temp | Junction range −40 °C to +150 °C - qualified for engine bay mounting without derating |
| Supply Voltage | Single 3.0–3.6 V rail - simplifies power design versus multi-rail alternatives |
Pinout & Package
LFBGA257 (14 × 14 mm, 0.8 mm pitch) package with 257 I/O terminals - optimized for high-density automotive PCB layouts and thermal dissipation in sealed enclosures.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main supply input | 3.3 V core power domain feeding CPU, memory, and digital peripherals |
| VDDA | Analog supply | Dedicated 3.3 V rail for ADC, CTU, and SWG - isolated to minimize noise coupling |
| RESET_B | Active-low reset input | Asynchronous reset with glitch filter; initiates destructive or functional reset sequence per FCCU state |
| NEXUS_TDI | Nexus debug input | Class 3+ trace-capable debug interface supporting real-time instruction trace and data watchpoints |
| FLEXRAY_TX0 | FlexRay channel 0 transmit | Differential output driving FRAY_A/FRAY_B lines at up to 10 Mbit/s for time-triggered chassis networks |
| CAN0_TX | FlexCAN 0 transmit | CMOS-level output for CAN transceiver interface - supports ISO 11898-2 physical layer |
Key Features
| Feature | Design Value |
|---|---|
| LockStep Mode | Hardware-enforced dual-core synchronization with RCCU comparison - detects transient faults within one clock cycle |
| RWW EEPROM Emulation | Simultaneous read-while-write flash operation - enables seamless parameter storage without halting control loops |
| Replicated eDMA Controller | Two independent 16-channel eDMA units - ensures uninterrupted data movement during core failover |
| Programmable CTU | Hardware cross-trigger unit synchronizing ADC sampling with eTimer/PWM edges - eliminates software jitter in sensor acquisition |
| FlexRay v2.1 Rev A | 2-channel module with 64 message buffers and dynamic segment support - meets AUTOSAR-compliant time-triggered network timing |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control Unit |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase current regulation under varying road loads and battery voltage. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL D motor control algorithms with <10 µs loop latency. Use Value: Dual-core LockStep and ECC memory ensure fault-free execution during electromagnetic interference events near high-current motors. | Use Scenario: Coordinating hydraulic pressure modulation across four wheel calipers during ABS and ESC interventions. IC Role / Device Role / Timing Role: Central chassis domain controller managing FlexRay communication with brake actuators and sensor fusion from wheel speed and yaw rate inputs. Use Value: Integrated FlexRay v2.1 and replicated eDMA enable deterministic 5 ms cycle times with guaranteed message delivery under bus fault conditions. |
| Active Suspension ECU | Steer-by-Wire Interface Module |
Use Scenario: Closed-loop control of magnetorheological dampers using position, acceleration, and road profile inputs. IC Role / Device Role / Timing Role: High-speed signal processor running adaptive filtering and PID tuning with synchronized 12-bit ADC sampling. Use Value: CTU-synchronized dual ADCs and SPE acceleration deliver 20 kHz control bandwidth with sub-microsecond phase alignment. | Use Scenario: Translating torque feedback and hand-wheel angle into actuator commands while isolating driver input from fault propagation. IC Role / Device Role / Timing Role: Redundant safety gateway interfacing CAN FD (steering column) and FlexRay (actuator network) with hardware CRC and message filtering. Use Value: Dual FlexCAN 2.0B interfaces with 32 message objects and hardware acceptance filtering prevent spurious command injection during EMI exposure. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC56EL70L5CCFSR | Higher Flash (2 MB), higher SRAM (256 KB), same core and safety architecture | Required for complex steer-by-wire or zonal ECU firmware with dual OS partitions | Select when >1 MB code space or dual RTOS image storage is needed |
| TC397XP-160F300N AC | TriCore™ architecture, 300 MHz, 8 MB Flash, AURIX™ safety stack, different toolchain | Used in next-gen ADAS domain controllers requiring higher compute throughput | Select for migration paths requiring ISO 26262 Tool Confidence Level 1 (TCL1) certified compiler support |
Compared with SPC56EL60L3CCFSR, the SPC56EL70L5CCFSR offers scalable memory for larger safety firmware, while the TC397XP targets higher-performance domain controllers - neither is pin-compatible, and both require revalidation of safety mechanisms and board layout.
Availability
SPC56EL60L3CCFSR is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, active suspension, and steer-by-wire systems requiring stable component supply across extended automotive production lifecycles.
Supply support for SPC56EL60L3CCFSR 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, specializing in automotive, industrial, and power solutions with broad IP portfolio and AEC-Q100-qualified manufacturing.
The SPC56ELx series belongs to ST's automotive-grade Power Architecture® MCU family, designed specifically for SIL3/ASIL D chassis and safety-critical vehicle dynamics control applications.
FAQ
What safety certifications does SPC56EL60L3CCFSR support?
SPC56EL60L3CCFSR is certified to ISO 26262 ASIL D at the system level and IEC 61508 SIL3, with hardware safety mechanisms including LockStep cores, FCCU, RCCU, MBIST/LBIST, and replicated peripherals - documentation includes FMEDA reports and safety manual (UM1823).
Does this MCU support EEPROM emulation without external components?
Yes - the device integrates RWW (Read-While-Write) capability in its 1 MB Flash memory, enabling robust EEPROM emulation with wear leveling and error correction handled in firmware using ST's SPC56EL-EEPROM library, eliminating need for external serial EEPROM.
What debug interface does SPC56EL60L3CCFSR provide?
It features Nexus Class 3+ debug port with real-time instruction trace, data trace, and hardware breakpoints - compatible with Lauterbach TRACE32 and iSystem winIDEA debug probes, supporting ASIL D development workflows per ISO 26262 tool qualification requirements.
Can SPC56EL60L3CCFSR operate in extended temperature environments?
Yes - it is qualified for junction temperatures from −40 °C to +150 °C and ambient −40 °C to +125 °C per AEC-Q100 Grade 0, making it suitable for direct mounting in engine compartments and transmission control modules without thermal derating.
SPC56EL60L3CCFSR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-LQFP
- Series:
- SPC56xL
- Packaging:
- Tape & Reel (TR)
- 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:
SPC56EL60L3CCFSR FAQ
1.How can I place an order for SPC56EL60L3CCFSR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56EL60L3CCFSR 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 SPC56EL60L3CCFSR reliable?
The price and inventory of SPC56EL60L3CCFSR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L3CCFSR is usually 5 days.
3.What payment methods are accepted for SPC56EL60L3CCFSR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L3CCFSR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56EL60L3CCFSR?
SPC56EL60L3CCFSR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56EL60L3CCFSR 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 SPC56EL60L3CCFSR?
For technical support, including SPC56EL60L3CCFSR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L3CCFSR requirements.
6.How does Aetrix verify that SPC56EL60L3CCFSR is sourced from the original manufacturer or authorized distributors?
All SPC56EL60L3CCFSR 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 SPC56EL60L3CCFSR meets industry standards.
7.What is the process for return or replacement of SPC56EL60L3CCFSR?
All SPC56EL60L3CCFSR units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L3CCFSR, 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 SPC56EL60L3CCFSR part is unused and in its original packaging.
Return procedure for SPC56EL60L3CCFSR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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