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STMicroelectronics SPC560P40L3CEAAR
- Part No.:
- SPC560P40L3CEAAR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC560P40L3CEAAR.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,856
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Product details
Overview
SPC560P40L3CEAAR from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 256 KB on-chip flash memory (ECC-protected), 20 KB SRAM (ECC-protected), and 64 MHz CPU clock, designed for chassis and safety-critical systems including electronic braking and steering control units. It integrates dual FlexCAN 2.0B interfaces (one configurable as a safety port up to 8 Mbit/s), LINFlex, DSPI, FlexPWM, and a 10-bit ADC with <1 µs conversion time.
For engineers reviewing the SPC560P40L3CEAAR datasheet, SPC560P40L3CEAAR pinout, SPC560P40L3CEAAR application, or SPC560P40L3CEAAR equivalent, key selection criteria include ASIL-B-capable fail-safe features (programmable watchdog, NMI, Fault Collection Unit), Nexus Class 1 debug support, and LQFP100 package compatibility with automotive-grade thermal and ESD robustness (±2 kV HBM).
Technical Context
The SPC560P40L3CEAAR implements a single-issue e200z0h core compliant with Power Architecture® embedded category and supports Variable Length Encoding (VLE) for code density optimization. Its memory subsystem includes 256 KB main flash with ECC and erase/program controller, plus 64 KB data flash (4 × 16 KB banks) for EEPROM emulation - both with error correction and wear-leveling support.
System-level safety is enforced via dedicated hardware: a non-maskable interrupt (NMI), programmable software watchdog timer (SWT), and Fault Collection Unit (FCU) that captures fault sources across memory, peripherals, and clock domains. The Nexus Class 1 interface enables real-time trace and breakpoint debugging required for ISO 26262-compliant development.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h, 32-bit Power Architecture®, up to 64 MHz, VLE support for compact firmware footprint |
| Flash Memory | 256 KB on-chip code flash with ECC and dedicated erase/program controller; enables safe over-the-air updates |
| SRAM | 20 KB on-chip SRAM with ECC - protects runtime variables and stack against bit flips in harsh environments |
| ADC | 10-bit, up to 16 input channels, <1 µs conversion time at full precision - suitable for fast sensor sampling in brake pressure monitoring |
| FlexCAN Interfaces | 2 × FlexCAN 2.0B with 32 message buffers each; one configurable as safety port supporting up to 8 Mbit/s at 64 MHz |
| Package | LQFP100 (14 × 14 × 1.4 mm), RoHS-compliant ECOPACK®, rated for –40°C to 125°C ambient operation |
| Functional Safety | Fail-safe features include programmable watchdog timer, non-maskable interrupt, and Fault Collection Unit (FCU) for ASIL-B system compliance |
Pinout & Package
LQFP100 package (14 mm × 14 mm, 0.5 mm pitch), 100-pin quad flat pack with exposed thermal pad; optimized for automotive PCB layouts requiring high I/O count and thermal reliability under extended temperature cycling.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IOx | High-voltage I/O supply | Supplies 3.3 V or 5.0 V to GPIOs and communication peripherals; supports mixed-voltage system interfacing |
| VDD_HV_REG | ADC reference and regulator supply | Independent 3.3 V or 5.0 V supply for analog subsystem - isolates ADC accuracy from digital noise |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; supports external reset supervisor ICs for power-on and brown-out detection |
| NEXUS_TDI/TDO/TMS/TCK | Nexus Class 1 debug interface | Enables real-time instruction trace, hardware breakpoints, and fault injection testing per ISO 26262 tool qualification requirements |
| CAN0_TX/CAN0_RX | Primary CAN transceiver interface | Differential signaling pair for FlexCAN channel 0; supports 1 Mbit/s nominal rate with built-in bus-off recovery logic |
| CAN1_TX/CAN1_RX | Secondary/safety-port CAN interface | Configurable as standard FlexCAN or safety port; enables redundant CAN paths or functional safety partitioning |
Key Features
| Feature | Design Value |
|---|---|
| Fail-Safe Protection Suite | Includes programmable watchdog timer, non-maskable interrupt (NMI), and Fault Collection Unit (FCU) for root-cause diagnostics during runtime faults |
| ECC-Protected Memory Subsystem | 256 KB flash + 20 KB SRAM with error correction coding - prevents silent data corruption in safety-critical control loops |
| Safety Port FlexCAN | Dedicated CAN interface with independent message RAM and timing control, usable as second CAN or certified safety channel up to 8 Mbit/s |
| Boot Assist Module (BAM) | On-chip CAN/UART bootstrap loader enabling field firmware updates without external programming hardware |
| Cross Triggering Unit (CTU) | Hardware synchronization between ADC sampling and PWM edge events - eliminates jitter in motor current sensing and control |
Applications
| Electronic Brake Control Unit (EBCU) | Electric Power Steering (EPS) Control |
|---|---|
Use Scenario: Real-time monitoring of wheel speed sensors, hydraulic pressure, and pedal position to execute ABS, EBD, and ESC functions. IC Role / Device Role / Timing Role: Primary controller executing ASIL-B safety-critical control algorithms with deterministic response under 100 µs latency. Use Value: Integrated FlexCAN safety port and FCU enable dual-CAN redundancy and fault logging required for ISO 26262 ASIL-B certification. |
Use Scenario: Closed-loop torque control of assist motor using torque sensor feedback, vehicle speed, and steering angle inputs. IC Role / Device Role / Timing Role: Main MCU managing motor commutation via FlexPWM outputs synchronized to ADC-sampled current feedback. Use Value: CTU-driven ADC-PWM synchronization ensures sub-microsecond timing alignment for precise current regulation and reduced torque ripple. |
| Advanced Chassis Domain Controller | Occupant Safety System (Airbag ECU) |
Use Scenario: Aggregating signals from suspension sensors, yaw rate, lateral acceleration, and ADAS camera feeds for integrated chassis stabilization. IC Role / Device Role / Timing Role: High-integration domain controller interfacing multiple CAN/LIN buses and processing sensor fusion data in real time. Use Value: Dual FlexCAN + 2 LINFlex + 3 DSPI interfaces allow consolidation of legacy and next-gen chassis subsystems into single ECU. |
Use Scenario: Processing crash sensor data (accelerometers, seat occupancy, seatbelt status) to trigger airbag deployment within 10 ms. IC Role / Device Role / Timing Role: Safety-certified controller with NMI-triggered fail-safe path and ECC memory ensuring integrity of life-critical decision logic. Use Value: On-chip SWT and FCU provide deterministic fault response and diagnostic coverage exceeding ISO 26262 ASIL-B FMEDA targets. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144HAT0MLHT | ARM Cortex-M4F core, 192 KB flash, 32 KB SRAM, no VLE or Power Architecture compatibility | Targets newer AUTOSAR-based designs; lacks native Power Architecture toolchain continuity | Choose when migrating to ARM ecosystem or requiring higher floating-point throughput for sensor fusion |
| Renesas RH850/F1L | 32-bit RXv2 core, 1 MB flash, 128 KB SRAM, supports ISO 26262 ASIL-D but larger footprint and cost | Used in high-end chassis controllers requiring ASIL-D decomposition; not drop-in compatible | Choose only when ASIL-D certification is mandatory and BOM cost sensitivity is secondary |
Compared with S32K144HAT0MLHT and RH850/F1L, the SPC560P40L3CEAAR delivers optimal balance of ASIL-B capability, Power Architecture legacy support, and LQFP100 integration density - making it ideal for cost-sensitive, safety-aware chassis modules where toolchain continuity and proven field reliability are critical.
Availability
SPC560P40L3CEAAR is available at Aetrix Electronics and suitable for electronic brake control units, electric power steering systems, and advanced chassis domain controllers requiring stable component supply across automotive production lifecycles.
Supply support for SPC560P40L3CEAAR 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, with R&D and manufacturing facilities across Europe, Asia, and the Americas, serving automotive, industrial, and consumer markets.
The SPC560P series belongs to ST's automotive-qualified Power Architecture® MCU family, engineered specifically for chassis, safety, and body electronics applications demanding ASIL-B compliance, functional safety hardware, and long-term supply stability.
FAQ
What is the maximum operating temperature range for SPC560P40L3CEAAR?
The SPC560P40L3CEAAR is qualified for operation from –40°C to +125°C ambient temperature, meeting AEC-Q100 Grade 1 requirements. This rating applies to the full LQFP100 package configuration with proper PCB thermal design, including use of the exposed thermal pad and recommended copper pour layout per ST AN4217.
Does SPC560P40L3CEAAR support AUTOSAR OS and MCAL drivers?
Yes - ST provides certified AUTOSAR 4.2.2 and 4.3.1 MCAL drivers (including CAN, LIN, ADC, PWM, and DIO modules) and OS support for the SPC560P40L3CEAAR through its SPC5 Studio IDE and SPC5 AUTOSAR Platform. These drivers are validated per ISO 26262 tool qualification requirements for ASIL-B development.
How is the safety port FlexCAN configured in SPC560P40L3CEAAR?
The safety port is implemented as FlexCAN channel 1 with dedicated message RAM, independent clock gating, and configurable bit timing up to 8 Mbit/s at 64 MHz. Configuration is performed via the FLEXCAN_MCR register's SAFETY_EN bit and requires initialization sequence defined in ST's SPC560P Reference Manual Section 1.5.21.
What debug interface does SPC560P40L3CEAAR use, and is JTAG supported?
The SPC560P40L3CEAAR uses Nexus Class 1 debug interface (not JTAG) for real-time tracing, hardware breakpoints, and fault injection. While IEEE 1149.1 JTAG pins are physically present for boundary scan, they are not used for CPU debug - Nexus TDI/TDO/TMS/TCK signals must be connected to a compatible debugger such as Lauterbach TRACE32 or iSystem winIDEA.
SPC560P40L3CEAAR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-LQFP
- Series:
- SPC56
- Packaging:
- Tray
- 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:
- 64
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P40L3CEAAR FAQ
1.How can I place an order for SPC560P40L3CEAAR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P40L3CEAAR 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 SPC560P40L3CEAAR reliable?
The price and inventory of SPC560P40L3CEAAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P40L3CEAAR is usually 5 days.
3.What payment methods are accepted for SPC560P40L3CEAAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P40L3CEAAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P40L3CEAAR?
SPC560P40L3CEAAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P40L3CEAAR 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 SPC560P40L3CEAAR?
For technical support, including SPC560P40L3CEAAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P40L3CEAAR requirements.
6.How does Aetrix verify that SPC560P40L3CEAAR is sourced from the original manufacturer or authorized distributors?
All SPC560P40L3CEAAR 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 SPC560P40L3CEAAR meets industry standards.
7.What is the process for return or replacement of SPC560P40L3CEAAR?
All SPC560P40L3CEAAR units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P40L3CEAAR, 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 SPC560P40L3CEAAR part is unused and in its original packaging.
Return procedure for SPC560P40L3CEAAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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