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STMicroelectronics SPC56AP60L5CEFBY
- Part No.:
- SPC56AP60L5CEFBY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC56AP60L5CEFBY.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,224
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Product details
Overview
SPC56AP60L5CEFBY 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 SPC56AP60L5CEFBY datasheet, SPC56AP60L5CEFBY pinout, SPC56AP60L5CEFBY application, or SPC56AP60L5CEFBY 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
This MCU 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 ECC-protected Flash and SRAM, coupled with an on-chip fault collection and control unit (FCCU) that enables ASIL-B compliance per ISO 26262.
The peripheral set is architected for automotive domain controllers: two independent INTCs manage interrupt routing, the safety port repurposes FlexCAN resources for lockstep monitoring, and the cross-triggering unit (CTU) synchronizes ADC sampling with timer events - all operating under a unified clock tree anchored by FMPLL and dual oscillators (main crystal + 16 MHz RC).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h @ 64 MHz, Power Architecture® embedded compliant, VLE support for compact firmware footprint |
| Flash Memory | 1024 KB code Flash + 64 KB data Flash (EEPROM emulation), with ECC and dedicated erase/program controller |
| RAM | 80 KB on-chip SRAM with full ECC protection for safety-critical data storage |
| ADC | 10-bit SAR ADC with 27 input channels, <1 µs conversion time at full precision, and 4 analog watchdogs |
| Communication | 2 × FlexCAN 2.0B (32 MBs), 1 × FlexRay V2.1 (dual/single channel, 64 MBs, ≤10 Mbit/s), 5 × DSPI, 2 × LINFlex |
| Safety Features | FCCU, safety port, SWT with pseudo-random servicing sequence, Nexus® L2+ trace, register protection scheme |
| Operating Temp | -40 to 125 °C ambient, qualified per AEC-Q100 Grade 0 for under-hood chassis/safety applications |
Pinout & Package
LQFP144 (20 × 20 mm, 144-pin), RoHS-compliant ECOPACK® package with exposed thermal pad; pinout validated per STMicroelectronics DocID18340 Rev 6, Figure 3 (LQFP144 top view).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA/VSSA | Analog supply/ground | Independent 3.3 V or 5 V ADC power domain with dedicated filtering for <1 LSB noise immunity |
| VRH/VRT | ADC reference inputs | Accept external high/low reference voltages to configure full-scale range (e.g., 0–3.3 V or 0–5 V) |
| CAN_H/CAN_L | FlexCAN differential pair | Two independent CAN physical layers supporting 2.0B protocol up to 1 Mbit/s with bus-off recovery |
| FRAY_TX/FRAY_RX | FlexRay transmit/receive | Differential signaling interface compliant with FlexRay V2.1, configurable for single/dual channel topology |
| NEXUS_TDI/TDO | Nexus® L2+ debug I/O | Supports real-time trace, non-intrusive debugging, and safety verification via IEEE 1149.1 JTAG boundary scan |
Key Features
| Feature | Design Value |
|---|---|
| Fail-safe SoC architecture | FCCU monitors internal faults (ECC errors, clock failures, SW faults) and triggers safe state entry within <100 µs |
| Functional safety peripherals | Safety port repurposes one FlexCAN module for redundant communication path or lockstep monitoring of primary CAN |
| Robust timing subsystem | FMPLL with frequency modulation reduces EMI; dual oscillator sources (crystal + RC) enable seamless failover during startup or fault |
| High-integrity memory | ECC on Flash and SRAM detects/corrects single-bit errors and detects double-bit errors - mandatory for ASIL-B software execution |
| Flexible I/O configuration | 80 GPIO + 26 GPI in LQFP144; pin muxing supports dynamic reassignment of DSPI/LINFlex/eTimer functions without hardware change |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control Unit |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase current regulation in column-assist EPS systems. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-B motor control algorithms with synchronized ADC sampling and PWM generation. Use Value: Integrated eTimer quadrature decode and CTU-triggered ADC capture enable precise rotor position tracking and <1 µs current loop response. | Use Scenario: Redundant actuator control and pressure monitoring in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Dual-core-equivalent safety controller managing primary and backup brake commands via FlexRay and FlexCAN. Use Value: Safety port + FCCU provides hardware-enforced fail-safe transition to mechanical fallback mode upon detected fault. |
| Active Suspension Controller | Chassis Domain Controller |
Use Scenario: High-speed sensor fusion (accelerometer, wheel speed, ride height) and adaptive damping control. IC Role / Device Role / Timing Role: Deterministic real-time node coordinating multiple CAN clusters and processing 10-bit ADC inputs from 6+ sensors. Use Value: 27-channel ADC with pre-sampling and programmable CTU allows simultaneous sampling across suspension corners with sub-microsecond skew. | Use Scenario: Centralized vehicle dynamics coordination across steering, braking, and suspension subsystems. IC Role / Device Role / Timing Role: Gateway and orchestrator using dual CAN, FlexRay, and LINFlex to aggregate and route safety-critical messages. Use Value: 5 DSPI modules interface with local sensor ASICs; 2 LINFlex ports manage body electronics diagnostics and calibration updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P60L5CEFAY | Same core, Flash, RAM, and peripheral set; differs only in AEC-Q100 temperature grade (–40 to 105 °C vs. –40 to 125 °C) | Approved for cabin-mounted modules but not under-hood chassis applications requiring Grade 0 | Select when ambient thermal budget permits lower max junction temperature and cost optimization is prioritized |
| NXP S32K144 | ARM Cortex-M4F core, 512 KB Flash, 64 KB RAM, no FlexRay, single CAN FD instead of dual CAN 2.0B + FlexRay | Targets ASIL-B body control; lacks FlexRay support required for high-integrity chassis networks | Choose for cost-sensitive gateway or non-FlexRay chassis nodes where ARM ecosystem tooling is preferred |
Compared with SPC56AP60L5CEFBY, the SPC560P60L5CEFAY offers identical functionality at reduced thermal rating, while the NXP S32K144 trades FlexRay and dual CAN 2.0B for CAN FD and ARM toolchain compatibility - making the ST part uniquely suited for legacy and next-gen FlexRay-based chassis platforms.
Availability
SPC56AP60L5CEFBY is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and active suspension systems requiring stable component supply across automotive production lifecycles.
Supply support for SPC56AP60L5CEFBY 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 technologies with vertical manufacturing and functional safety expertise.
The SPC56xP series targets ASIL-B automotive chassis and safety applications, delivering integrated real-time control, multi-protocol connectivity (CAN/FlexRay/LIN), and hardware safety mechanisms aligned with ISO 26262 requirements.
FAQ
What is the maximum junction temperature specification for SPC56AP60L5CEFBY?
The device is rated for operation up to 150 °C junction temperature, validated under AEC-Q100 Grade 0 conditions (–40 to 125 °C ambient). Thermal derating curves and θJA/θJC values are provided in Section 3.5 of DocID18340 Rev 6, with LQFP144 θJA = 30 °C/W typical under JEDEC standard PCB layout.
Does SPC56AP60L5CEFBY support flash programming via CAN or UART bootloaders?
Yes - it includes an on-chip CAN/UART bootstrap loader with Boot Assist Module (BAM), enabling field firmware updates over CAN 2.0B or UART without external programming hardware. The bootloader supports secure authentication and CRC-verified image loading per ST's AN4403 application note.
How is the safety port implemented, and what protocols does it support?
The safety port is a dedicated FlexCAN instance configured for lockstep monitoring or redundant communication. When not used as safety port, it operates as a third FlexCAN 2.0B interface. Its configuration is controlled via FCCU registers and requires explicit initialization in safety-critical startup sequences per SPC56xP safety manual UM1813.
Can the 10-bit ADC operate concurrently with eTimer quadrature decoding on the same GPIO pins?
Yes - pin multiplexing allows shared use of GPIOs between ADC inputs and eTimer capture/compare functions. However, concurrent operation requires careful timing coordination via the Cross Triggering Unit (CTU), which can synchronize ADC start-of-conversion with eTimer counter overflow or quadrature edge events without CPU intervention.
SPC56AP60L5CEFBY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 80K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- 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:
SPC56AP60L5CEFBY FAQ
1.How can I place an order for SPC56AP60L5CEFBY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56AP60L5CEFBY 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 SPC56AP60L5CEFBY reliable?
The price and inventory of SPC56AP60L5CEFBY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56AP60L5CEFBY is usually 5 days.
3.What payment methods are accepted for SPC56AP60L5CEFBY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56AP60L5CEFBY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56AP60L5CEFBY?
SPC56AP60L5CEFBY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56AP60L5CEFBY 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 SPC56AP60L5CEFBY?
For technical support, including SPC56AP60L5CEFBY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56AP60L5CEFBY requirements.
6.How does Aetrix verify that SPC56AP60L5CEFBY is sourced from the original manufacturer or authorized distributors?
All SPC56AP60L5CEFBY 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 SPC56AP60L5CEFBY meets industry standards.
7.What is the process for return or replacement of SPC56AP60L5CEFBY?
All SPC56AP60L5CEFBY units undergo pre-shipment inspection (PSI). If there is an issue with SPC56AP60L5CEFBY, 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 SPC56AP60L5CEFBY part is unused and in its original packaging.
Return procedure for SPC56AP60L5CEFBY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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