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STMicroelectronics SPC560P54L5CEFAR
- Part No.:
- SPC560P54L5CEFAR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560P54L5CEFAR.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,972
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Product details
Overview
SPC560P54L5CEFAR from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 1088 KB Flash (1024 KB code + 64 KB EEPROM emulation), 80 KB ECC-protected SRAM, and AEC-Q100 qualification for chassis/safety systems. It integrates dual FlexCAN 2.0B interfaces, FlexRay V2.1, LINFlex, DSPI, eTimer, 10-bit ADC with 27 channels, and fail-safe features including FCCU, safety port, and Nexus® L2+ debug.
For engineers reviewing the SPC560P54L5CEFAR datasheet, SPC560P54L5CEFAR pinout, SPC560P54L5CEFAR application, or SPC560P54L5CEFAR equivalent, key selection criteria include ASIL-B-capable safety architecture, dual CAN/FlexRay coexistence, 64 MHz deterministic real-time performance, and -40 to 125 °C operation in LQFP144 package.
Technical Context
The SPC560P54L5CEFAR implements a single-issue e200z0h CPU core compliant with Power Architecture® embedded category and supporting Variable Length Encoding (VLE) for code density optimization. Its memory subsystem includes ECC-protected on-chip Flash and SRAM, coupled with an FMPLL for precise clock generation and dual INTC controllers managing interrupt routing across safety-critical peripherals.
Fail-safe operation is enforced via dedicated hardware blocks: Fault Collection and Control Unit (FCCU) monitors error conditions, Safety Port provides isolated FlexCAN channel for functional safety, and SWT employs pseudo-random servicing sequence to detect stuck states. The crossbar switch (XBAR) enables concurrent access to memory and peripherals without arbitration bottlenecks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h, 64 MHz single-issue 32-bit Power Architecture® core with VLE support for compact firmware footprint |
| Flash Memory | 1024 KB code Flash + 64 KB data Flash (EEPROM emulation), both with ECC and integrated erase/program controller |
| SRAM | 80 KB on-chip SRAM with full ECC protection for runtime data integrity in safety-critical tasks |
| ADC | 10-bit SAR ADC with 27 input channels, <1 µs conversion time at full precision, and programmable CTU for synchronized sampling |
| Communication | 2× FlexCAN 2.0B (32 MBs), 1× FlexRay V2.1 (dual/single channel, 64 MBs, up to 10 Mbit/s), 5× DSPI, 2× LINFlex |
| Safety Features | AEC-Q100 qualified, FCCU, safety port, non-maskable interrupts, register protection, and Nexus® L2+ trace interface |
| Operating Temp | -40 to 125 °C ambient range, validated for automotive chassis and safety applications per ISO 26262 requirements |
Pinout & Package
LQFP144 (20 × 20 mm, 0.5 mm pitch) package with 80 GPIO + 26 GPI, power supply pins (VDD, VDDA, VSS, VSSA), system control (RESET, CLKIN, PLLCLK), and multiplexed peripheral signals including CANH/CANL, FRAY_TX/FRAY_RX, DSPI_MOSI/MISO/SCK, LINRX/LINTX, and ADC_IN[0–26].
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA | Power supply | 3.3 V or 5 V I/O and analog supply; separate VDDA enables clean ADC reference path |
| VSS, VSSA | GND reference | Digital and analog ground separation minimizes noise coupling into sensitive ADC inputs |
| RESET | System reset input | Asynchronous active-low reset with internal pull-up; supports external reset supervisor integration |
| CLKIN | External oscillator input | Accepts crystal or external clock (4–40 MHz) for main oscillator; feeds FMPLL for system clock derivation |
| CAN0_H / CAN0_L | FlexCAN differential pair | First CAN bus physical layer interface compliant with ISO 11898-2; supports bit rates up to 1 Mbit/s |
| FRAY_TX0 / FRAY_RX0 | FlexRay channel 0 | Differential transmit/receive pair for FlexRay V2.1 protocol; enables deterministic time-triggered communication |
| ADC_IN0–ADC_IN26 | Analog input channels | 27 dedicated pins routed to 10-bit ADC; pre-sampling feature allows configurable acquisition window timing |
Key Features
| Feature | Design Value |
|---|---|
| Functional Safety Architecture | FCCU, safety port, NMI, register protection, and ECC on Flash/SRAM enable ASIL-B decomposition per ISO 26262 |
| Dual High-Integrity Communication | Simultaneous FlexCAN and FlexRay operation supports redundant bus topologies in brake or steering ECUs |
| ADC with Cross-Triggering | Programmable CTU synchronizes ADC sampling with timer events or PWM edges for precise motor current measurement |
| Bootloader Capability | On-chip CAN/UART bootstrap loader with BAM enables field firmware updates without JTAG dependency |
| Nexus® L2+ Debug Interface | Real-time trace, instruction/data breakpoints, and run-control support for AUTOSAR-compliant development workflows |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control Unit |
|---|---|
|
Use Scenario: Real-time torque assist calculation and motor phase current regulation under dynamic load conditions. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-D decomposed software with dual CAN for sensor feedback and actuator command distribution. Use Value: 64 MHz deterministic execution, ECC-protected memory, and FlexRay synchronization ensure sub-100 µs control loop closure and fault containment. |
Use Scenario: Coordinating hydraulic pressure modulation and wheel-speed-based ABS intervention during emergency braking. IC Role / Device Role / Timing Role: Central safety controller managing dual FlexCAN buses for redundancy and FlexRay for time-triggered actuator coordination. Use Value: FCCU-monitored fault collection, safety port isolation, and 125 °C operation guarantee reliability in high-temperature brake module environments. |
| Active Suspension ECU | Chassis Domain Controller |
|
Use Scenario: Processing accelerometer and wheel-position sensor data to drive semi-active dampers with adaptive damping profiles. IC Role / Device Role / Timing Role: High-speed signal acquisition node using 27-channel ADC with CTU-triggered sampling aligned to suspension kinematics. Use Value: <1 µs ADC conversion time and eTimer quadrature decode support real-time position/velocity estimation for closed-loop control. |
Use Scenario: Aggregating vehicle dynamics data from multiple sensors and coordinating cross-domain functions (steering, braking, suspension). IC Role / Device Role / Timing Role: Domain-level gateway and orchestrator with 5× DSPI for local sensor clusters and 2× LINFlex for low-cost body modules. Use Value: Dual INTC controllers and eDMA offload reduce CPU overhead, enabling efficient multi-threaded AUTOSAR OS scheduling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P60L5CEFAR | 1024 KB Flash + 64 KB data Flash same; increases SRAM to 128 KB and adds third FlexCAN channel | Supports higher AUTOSAR BSW stack memory footprint and additional CAN FD diagnostic interface | Select when >80 KB SRAM required or CAN FD diagnostics needed alongside legacy CAN/FlexRay |
| MC9S12XEQ512 | Legacy 16-bit HCS12X core, no FlexRay, no ECC on Flash, lower max frequency (50 MHz) | Limited to ASIL-B systems without time-triggered networking; lacks modern safety monitoring hardware | Consider only for cost-sensitive brownfield designs where FlexRay/FCCU are not mandated |
Compared with SPC560P54L5CEFAR, the SPC560P60L5CEFAR offers expanded memory and CAN capacity for complex domain controllers, while the MC9S12XEQ512 trades safety depth and bandwidth for legacy toolchain compatibility and lower unit cost.
Availability
SPC560P54L5CEFAR is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and active suspension systems requiring stable component supply across extended automotive lifecycles.
Supply support for SPC560P54L5CEFAR 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 solutions with vertical manufacturing capabilities.
The SPC56xP series targets ASIL-B/C automotive chassis and safety applications, delivering deterministic real-time performance, integrated functional safety hardware, and multi-bus connectivity for next-generation E/E architectures.
FAQ
What is the maximum operating temperature range for SPC560P54L5CEFAR?
The SPC560P54L5CEFAR is rated for -40 to 125 °C ambient operation, validated per AEC-Q100 Grade 0 requirements. This range supports placement in engine bay–adjacent chassis modules such as EPS motor drivers and brake control units where thermal stress exceeds standard industrial limits.
Does SPC560P54L5CEFAR support CAN FD?
No, SPC560P54L5CEFAR implements FlexCAN 2.0B only, supporting up to 1 Mbit/s classical CAN. It does not include CAN FD transceivers or protocol stack hardware acceleration. For CAN FD capability, ST recommends the SPC58xG or SPC58xN families.
How is functional safety implemented in this MCU?
Functional safety is implemented via hardware-enforced mechanisms: ECC on Flash/SRAM, FCCU for fault logging and response, safety port for isolated FlexCAN channel, NMI for critical error escalation, and register protection schemes. These align with ISO 26262 ASIL-B decomposition requirements.
What debug interface does SPC560P54L5CEFAR provide?
The device integrates Nexus® L2+ interface supporting real-time instruction tracing, data watchpoints, and run-control debugging. It also includes IEEE 1149.1 (JTAG) for boundary scan and basic programming, but Nexus is required for full AUTOSAR-compliant development and safety verification.
SPC560P54L5CEFAR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z0h
- Core Size:
- 32-Bit Single-Core
- Speed:
- 64MHz
- Connectivity:
- CANbus, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 26x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P54L5CEFAR FAQ
1.How can I place an order for SPC560P54L5CEFAR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P54L5CEFAR 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 SPC560P54L5CEFAR reliable?
The price and inventory of SPC560P54L5CEFAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P54L5CEFAR is usually 5 days.
3.What payment methods are accepted for SPC560P54L5CEFAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P54L5CEFAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P54L5CEFAR?
SPC560P54L5CEFAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P54L5CEFAR 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 SPC560P54L5CEFAR?
For technical support, including SPC560P54L5CEFAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P54L5CEFAR requirements.
6.How does Aetrix verify that SPC560P54L5CEFAR is sourced from the original manufacturer or authorized distributors?
All SPC560P54L5CEFAR 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 SPC560P54L5CEFAR meets industry standards.
7.What is the process for return or replacement of SPC560P54L5CEFAR?
All SPC560P54L5CEFAR units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P54L5CEFAR, 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 SPC560P54L5CEFAR part is unused and in its original packaging.
Return procedure for SPC560P54L5CEFAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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