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STMicroelectronics SPC56EL60L5CCOSY
- Part No.:
- SPC56EL60L5CCOSY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC56EL60L5CCOSY.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,216
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Product details
Overview
SPC56EL60L5CCOSY 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 SIL3/ASILD safety certification for chassis control systems. It integrates FlexRay (10 Mbit/s), dual FlexCAN 2.0B, LINFlexD, DSPI, eTimer, FlexPWM, dual 12-bit ADCs with CTU, and Nexus Class 3+ debug.
For engineers reviewing the SPC56EL60L5CCOSY datasheet, SPC56EL60L5CCOSY pinout, SPC56EL60L5CCOSY application, or SPC56EL60L5CCOSY equivalent, key selection criteria include ASIL-D lockstep safety architecture, FlexRay V2.1 Rev. A compliance, RWW EEPROM emulation capability, junction temperature rating up to 150 °C, and LFBGA257 package compatibility with automotive ECU thermal and layout constraints.
Technical Context
The device implements a dual-core lockstep safety architecture with Sphere of Replication (SoR) covering CPU cores, eDMA, and crossbar switch, monitored by FCCU and RCCU units. Boot-time MBIST/LBIST and software-triggered ADC/Flash BIST provide structural fault coverage per ISO 26262.
Its memory subsystem includes ECC-protected 1 MB Flash and 128 KB SRAM with RWW capability, while the signal chain features dual 12-bit ADCs synchronized via programmable CTU, and deterministic real-time peripherals including three 6-channel eTimer units and two FlexPWM modules with four 16-bit channels each.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4d dual core, Power Architecture®, VLE support, MMU, 4 KB instruction cache with EDC |
| Max Core Frequency | 120 MHz - enables deterministic real-time execution for ASIL-D chassis control loops |
| Memory | 1 MB Flash with ECC + 128 KB SRAM with ECC - supports safe code/data storage and RWW EEPROM emulation |
| Safety Certification | SIL3 / ASIL-D compliant - validated lockstep, FCCU/RCCU, MBIST/LBIST, replicated temperature sensor |
| Automotive Interfaces | FlexRay v2.1 Rev. A (2 ch, 64 msg buf, 10 Mbit/s), 2× FlexCAN 2.0B (32 msg obj), 2× LINFlexD, 3× DSPI |
| Analog Peripherals | Two 12-bit ADCs (16 ch total), CTU for cross-triggering with timers/PWM - enables synchronized sensor acquisition |
| Package | LFBGA257 (14 × 14 mm) - qualified for under-hood automotive environments with TJ = –40 °C to 150 °C |
Pinout & Package
LFBGA257 (14 × 14 mm, 0.8 mm pitch) with 257 I/O terminals. Pin functions defined per ST's DocID15457 Rev 12, Table 5 (LFBGA257 pin function summary).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main power supply | 3.0–3.6 V input for core/peripheral domains; requires dedicated decoupling per datasheet Section 3.4 |
| VDDA | Analog supply | Independent 3.0–3.6 V rail for ADC/SWG; isolated to minimize noise coupling into analog conversion |
| RESET_B | Active-low reset input | Asynchronous, glitch-filtered reset assertion; triggers destructive or functional reset sequences per Section 3.20 |
| CLKIN | External clock input | Accepts crystal (4–40 MHz) or external clock source for main oscillator; critical for FMPLL stability and timing accuracy |
| NEXUS_TDI/TDO/TCK/TMS | Nexus Class 3+ debug interface | Supports real-time trace, non-intrusive debugging, and safety-critical runtime monitoring per IEEE-ISTO 5001 |
Key Features
| Feature | Design Value |
|---|---|
| LockStep Mode with SoR | Dual-core, eDMA, and crossbar replication ensures hardware-level fault detection for ASIL-D compliance |
| FCCU + RCCU Safety Logic | Hardware-based fault collection, redundancy checking, and fail-safe response without software intervention |
| RWW EEPROM Emulation | Enables in-application data logging and parameter updates without halting CPU execution |
| CTU-Synchronized ADCs | Programmable cross-triggering allows precise time-aligned sampling across dual ADCs and PWM/timer events |
| FlexRay v2.1 Rev. A | Full protocol stack support with 2 channels, 64 message buffers, and deterministic 10 Mbit/s communication for x-by-wire systems |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control Unit |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase control under dynamic load and temperature variation. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D EPS algorithms with lockstep core validation and FlexRay backbone communication. Use Value: Dual 120 MHz e200z4d cores deliver >200 DMIPS combined performance; RWW Flash enables field-updatable steering maps without system downtime. | Use Scenario: Redundant actuator command generation and closed-loop pressure control in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: SIL3-certified master controller managing FlexRay bus synchronization, dual CAN diagnostics, and ADC-sampled pressure feedback. Use Value: FCCU-monitored lockstep ensures <100 ms fail-safe transition; CTU-synchronized dual ADCs capture simultaneous master/slave cylinder pressure for differential analysis. |
| Advanced Chassis Domain Controller | Active Suspension Control Module |
Use Scenario: Coordinating vehicle dynamics signals (yaw, roll, wheel speed) across multiple ECUs via FlexRay and CAN FD gateways. IC Role / Device Role / Timing Role: Central chassis domain processor running ISO 26262-compliant middleware with time-triggered FlexRay scheduling. Use Value: 257-pin LFBGA provides routing density for 2× FlexRay, 2× FlexCAN, 3× DSPI, and 3× eTimer interfaces in compact ECU form factor. | Use Scenario: High-frequency (≥1 kHz) sampling of accelerometer and position sensor data for adaptive damping control. IC Role / Device Role / Timing Role: Deterministic real-time node acquiring synchronized multi-axis sensor data via dual ADCs and CTU-triggered PWM output. Use Value: 12-bit ADCs with programmable sampling windows achieve ±0.5 LSB INL at 1 MSPS; junction temp sensor (±2.5 °C accuracy) enables thermal derating of suspension actuators. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC56EL70L7CCOSY | Higher Flash (2 MB), higher SRAM (256 KB), same core/package/safety architecture | Better suited for complex chassis domain controllers requiring larger safety firmware partitions and OTA update buffers | Select when >1 MB Flash is required for dual-bank secure boot or extended diagnostic log storage |
| TC397XP-160F300N AC | TriCore™ AURIX™, 300 MHz, 4 MB Flash, 8 MB RAM, ASIL-D, but different ISA and toolchain | Targeted at high-end ADAS fusion controllers; lacks native FlexRay v2.1 Rev. A support | Choose only if migrating to Infineon ecosystem and requiring higher compute throughput over FlexRay legacy compatibility |
Compared with SPC56EL70L7CCOSY, this part trades memory capacity for cost and footprint efficiency while retaining identical safety architecture and FlexRay compliance; versus TC397, it offers superior FlexRay integration and Power Architecture toolchain continuity for existing SPC56-based chassis platforms.
Availability
SPC56EL60L5CCOSY is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and chassis domain control applications requiring stable component supply, long-term automotive lifecycle support, and ASIL-D certified silicon.
Supply support for SPC56EL60L5CCOSY 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.
This device belongs to the SPC56ELx automotive MCU family, designed specifically for ASIL-D chassis safety applications requiring lockstep processing, FlexRay connectivity, and integrated functional safety mechanisms.
FAQ
What is the maximum junction temperature rating for SPC56EL60L5CCOSY?
The device is rated for junction temperatures from –40 °C to +150 °C, validated per AEC-Q100 Grade 0 requirements. This enables deployment in under-hood locations such as EPS motor control modules and brake actuator housings where ambient temperatures exceed 105 °C and self-heating must be managed within thermal design limits.
Does SPC56EL60L5CCOSY support RWW (Read-While-Write) for EEPROM emulation?
Yes - the on-chip 1 MB Flash includes built-in RWW capability, allowing concurrent code execution and non-volatile data updates. This is implemented via banked Flash architecture and dedicated Flash controller logic, enabling safe parameter logging and calibration storage without CPU stall or system interruption.
How does the Fault Collection and Control Unit (FCCU) interface with the Redundancy Control and Checker Unit (RCCU)?
The RCCU monitors outputs from Sphere of Replication components (CPU, eDMA, XBAR) and feeds comparison results to the FCCU. The FCCU aggregates faults, manages error counters, initiates fail-safe responses (e.g., NMI assertion, safe state entry), and supports configurable fault reporting via dedicated status registers and interrupt vectors per ISO 26262 Part 5 Annex D.
Which package variant corresponds to the 'CCOSY' suffix in SPC56EL60L5CCOSY?
The 'CCOSY' suffix denotes the LFBGA257 package (14 × 14 mm, 0.8 mm pitch) with lead-free, RoHS-compliant finish and ECOPACK®2 qualification. This is confirmed in ST's ordering information table (Section 5) and mechanical drawings (Table 44, DocID15457 Rev 12).
SPC56EL60L5CCOSY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56xL
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4d
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, LINbus, SCI, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 96
- 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 SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC56EL60L5CCOSY FAQ
1.How can I place an order for SPC56EL60L5CCOSY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56EL60L5CCOSY 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 SPC56EL60L5CCOSY reliable?
The price and inventory of SPC56EL60L5CCOSY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L5CCOSY is usually 5 days.
3.What payment methods are accepted for SPC56EL60L5CCOSY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L5CCOSY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56EL60L5CCOSY?
SPC56EL60L5CCOSY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56EL60L5CCOSY 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 SPC56EL60L5CCOSY?
For technical support, including SPC56EL60L5CCOSY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L5CCOSY requirements.
6.How does Aetrix verify that SPC56EL60L5CCOSY is sourced from the original manufacturer or authorized distributors?
All SPC56EL60L5CCOSY 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 SPC56EL60L5CCOSY meets industry standards.
7.What is the process for return or replacement of SPC56EL60L5CCOSY?
All SPC56EL60L5CCOSY units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L5CCOSY, 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 SPC56EL60L5CCOSY part is unused and in its original packaging.
Return procedure for SPC56EL60L5CCOSY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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