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STMicroelectronics SPC560P54L5CEFAY
- Part No.:
- SPC560P54L5CEFAY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560P54L5CEFAY.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,674
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Product details
Overview
SPC560P54L5CEFAY 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, 2 LINFlex, 5 DSPI, 2 eTimer units, and a 10-bit 27-channel ADC with <1 µs conversion time. Used in electronic braking control units (EBCU) and steering angle sensor modules.
For engineers reviewing the SPC560P54L5CEFAY datasheet, SPC560P54L5CEFAY pinout, SPC560P54L5CEFAY application, or SPC560P54L5CEFAY equivalent, key selection criteria include functional safety support (FCCU, safety port, SWT pseudo-random servicing), dual-core fault containment, ISO 26262 ASIL-B ready architecture, and multi-protocol real-time communication capability for chassis domain controllers.
Technical Context
The SPC560P54L5CEFAY implements a single-issue e200z0h CPU core running at 64 MHz, 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 a Fault Collection and Control Unit (FCCU) that monitors internal error signals and triggers safe state transitions.
Real-time peripheral coordination is managed via two independent INTCs, a crossbar switch (XBAR), and an eDMA controller with 16-channel arbitration. Safety-critical I/O is enforced through register protection schemes, Nexus® L2+ debug interface with trace, and a dedicated safety port derived from FlexCAN-configurable as third CAN or fail-safe diagnostic channel.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h @ 64 MHz, Power Architecture® embedded, VLE support for compact firmware footprint |
| Flash Memory | 1024 KB code Flash + 64 KB data Flash (EEPROM emulation), with ECC and hardware erase/program controller |
| RAM | 80 KB on-chip SRAM with full ECC coverage for runtime data integrity |
| ADC | 10-bit, 27-channel, <1 µs conversion time including sampling; programmable CTU for synchronized multi-sensor acquisition |
| Communication | 2× FlexCAN 2.0B (32 MB), 1× FlexRay V2.1 (dual/single channel, 64 MB, ≤10 Mbit/s), 2× LINFlex, 5× DSPI |
| Safety Features | FCCU, SWT with pseudo-random servicing sequence, safety port, non-maskable interrupt, register protection, SoC safe mode |
| Operating Temp | −40 °C to 125 °C ambient, qualified per AEC-Q100 Grade 0 for under-hood chassis applications |
Pinout & Package
LQFP144 package (20 × 20 mm, 144-pin), RoHS-compliant ECOPACK®, rated for −40 °C to 125 °C operation. Pin mapping validated per STMicroelectronics DocID18340 Rev 6, Section 2.1–2.2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA, VSSA | Analog supply/ground | Independent 5 V or 3.3 V analog domain for ADC reference stability and noise isolation |
| VDD, VSS | Digital core supply/ground | Single 3.3 V or 5 V digital rail powering CPU, memory, and peripherals; supports mixed-voltage I/O |
| RESET | Asynchronous reset input | Level-sensitive active-low input with internal pull-up; requires ≥100 ns pulse width for reliable deassertion |
| NEXUS_TCK, TDI, TDO, TMS | Nexus® L2+ debug interface | High-speed trace-capable JTAG-compatible interface supporting real-time debugging and safety verification |
| CAN0_TX, CAN0_RX | FlexCAN Channel 0 differential I/O | Integrated CAN physical layer drivers compliant with ISO 11898-1; supports bit rates up to 1 Mbit/s |
| FRAY_TXD, FRAY_RXD | FlexRay transmit/receive data | Differential signaling pins for FlexRay V2.1 protocol; support dual-channel redundancy or single-channel high-throughput operation |
Key Features
| Feature | Design Value |
|---|---|
| Functional Safety Architecture | FCCU monitors internal faults (ECC errors, clock failures, watchdog timeouts) and initiates controlled safe state entry per ISO 26262 requirements |
| Safety Port Flexibility | Dedicated FlexCAN-derived safety port operates as third CAN interface or isolated diagnostic channel-no resource contention with primary CAN buses |
| ADC Precision & Timing | 10-bit resolution with ±1 LSB INL/DNL, 27 channels, pre-sampling hold, and cross-triggering enables synchronized multi-sensor capture for torque/position feedback loops |
| Power Management | On-chip voltage regulator (VREG) supports single-supply operation; low-voltage monitor (LVM) provides configurable brown-out detection with interrupt generation |
| Secure Boot & Update | On-chip CAN/UART bootstrap loader with Boot Assist Module (BAM) enables authenticated firmware updates without external programming hardware |
Applications
| Electronic Brake Control Unit (EBCU) | Electric Power Steering (EPS) Controller |
|---|---|
Use Scenario: Real-time pressure modulation and wheel slip detection in ABS/ESC systems using hydraulic valve drivers and wheel speed sensors. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-B software partitions; manages CAN/FlexRay communication with vehicle network and ADC sampling of brake pressure transducers. Use Value: Integrated FCCU and dual CAN/FlexRay enable redundant actuator command paths and deterministic response under fault conditions. |
Use Scenario: Torque assist calculation and motor phase control in column-assist EPS systems with torque sensor, motor encoder, and vehicle speed inputs. IC Role / Device Role / Timing Role: Main computation engine performing PID control loops at ≤100 µs intervals; synchronizes eTimer PWM outputs and ADC sampling via CTU for precise motor commutation. Use Value: 64 MHz e200z0h core with VLE delivers sufficient MIPS for real-time torque compensation algorithms while maintaining low power consumption. |
| Active Suspension Control Module | Chassis Domain Controller |
Use Scenario: Adaptive damping control using accelerometer, suspension position, and road profile inputs to adjust shock absorber valving in real time. IC Role / Device Role / Timing Role: High-integrity sensor fusion node aggregating data from multiple analog/digital sources; communicates status and commands over FlexRay backbone. Use Value: 27-channel ADC with <1 µs conversion and programmable CTU allows simultaneous sampling of inertial and position sensors without software overhead. |
Use Scenario: Centralized management of chassis sub-systems (braking, steering, suspension) with coordinated diagnostics and fail-operational behavior. IC Role / Device Role / Timing Role: Domain master coordinating timing across distributed ECUs via FlexRay time-triggered messaging and CAN event-triggered alerts. Use Value: Dual FlexCAN + FlexRay + LINFlex interfaces eliminate gateway dependency and reduce latency in cross-domain actuation commands. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P60L5CEFAY | 1024 KB Flash + 64 KB data Flash, same package; higher Flash endurance (100k cycles vs 30k) and extended temperature range (−40 to 125 °C) | Preferred for long-life ECU designs requiring frequent field updates or extended thermal margin | Select when firmware update frequency or under-hood thermal stress exceeds SPC560P54L5CEFAY specifications |
| MC9S12XEQ512 | 16-bit HCS12X core, 512 KB Flash, no FlexRay, single CAN, no ECC on RAM/Flash, AEC-Q100 Grade 1 (−40 to 105 °C) | Limited to legacy chassis modules without ASIL-B requirements or FlexRay integration needs | Only suitable for cost-sensitive, non-safety-critical replacements where architecture migration is not feasible |
Compared with SPC560P54L5CEFAY, the SPC560P60L5CEFAY offers higher Flash endurance and identical safety features-making it ideal for future-proofing; the MC9S12XEQ512 lacks FlexRay, ECC, and ASIL-B support, limiting it to legacy maintenance rather than new design adoption.
Availability
SPC560P54L5CEFAY is available at Aetrix Electronics and suitable for electronic brake control units, electric power steering systems, and active suspension modules requiring stable component supply across automotive production lifecycles.
Supply support for SPC560P54L5CEFAY 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, sensors, and automotive-grade solutions.
The SPC56xP series targets ISO 26262-compliant automotive chassis and safety applications, emphasizing functional safety, multi-protocol real-time connectivity, and robust on-chip memory protection for mission-critical control domains.
FAQ
What is the maximum operating junction temperature for SPC560P54L5CEFAY?
The device is rated for ambient temperatures from −40 °C to 125 °C (Grade 0) and has a maximum junction temperature of 150 °C under continuous operation. Thermal derating is specified in DocID18340 Rev 6 Table 12, with θJA = 28.5 °C/W for LQFP144 package under standard JEDEC PCB conditions.
Does SPC560P54L5CEFAY support bootloading over CAN without external hardware?
Yes-it includes an on-chip CAN/UART bootstrap loader with Boot Assist Module (BAM), enabling firmware updates via CAN bus using standard UDS protocols. No external programmer is required; the BAM handles secure entry into bootloader mode upon reception of a valid CAN message sequence.
How many message buffers does each FlexCAN interface support?
Each of the two FlexCAN interfaces supports 32 message buffers, configurable as TX/RX/mailbox slots with individual ID filtering and priority arbitration. The safety port-when configured as a third CAN-shares buffer resources with one of the primary interfaces but operates independently in terms of message scheduling and error handling.
Is the 10-bit ADC capable of simultaneous sampling across all 27 channels?
No-simultaneous sampling is not supported across all 27 channels. However, the programmable Cross Triggering Unit (CTU) enables tightly synchronized sampling of up to 4 groups of channels with sub-microsecond inter-channel skew, sufficient for multi-axis sensor acquisition in EPS and suspension systems.
SPC560P54L5CEFAY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-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:
- 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:
SPC560P54L5CEFAY FAQ
1.How can I place an order for SPC560P54L5CEFAY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P54L5CEFAY 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 SPC560P54L5CEFAY reliable?
The price and inventory of SPC560P54L5CEFAY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P54L5CEFAY is usually 5 days.
3.What payment methods are accepted for SPC560P54L5CEFAY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P54L5CEFAY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P54L5CEFAY?
SPC560P54L5CEFAY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P54L5CEFAY 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 SPC560P54L5CEFAY?
For technical support, including SPC560P54L5CEFAY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P54L5CEFAY requirements.
6.How does Aetrix verify that SPC560P54L5CEFAY is sourced from the original manufacturer or authorized distributors?
All SPC560P54L5CEFAY 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 SPC560P54L5CEFAY meets industry standards.
7.What is the process for return or replacement of SPC560P54L5CEFAY?
All SPC560P54L5CEFAY units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P54L5CEFAY, 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 SPC560P54L5CEFAY part is unused and in its original packaging.
Return procedure for SPC560P54L5CEFAY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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