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STMicroelectronics SPC560P40L1CEFAY
- Part No.:
- SPC560P40L1CEFAY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
SPC560P40L1CEFAY.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,856
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Product details
Overview
SPC560P40L1CEFAY from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 320 KB Flash (256 KB code + 64 KB data), 20 KB ECC-protected SRAM, and integrated FlexCAN, LINFlex, DSPI, ADC, and FlexPWM peripherals - designed for chassis control and safety-critical functions in LQFP64 packaging.
For engineers reviewing the SPC560P40L1CEFAY datasheet, SPC560P40L1CEFAY pinout, SPC560P40L1CEFAY application, or SPC560P40L1CEFAY equivalent, key selection criteria include fail-safe protection (FCU, NMI, watchdog), 64 MHz real-time performance, 10-bit ADC with <1 µs conversion, and dual CAN capability including safety port mode at up to 8 Mbit/s.
Technical Context
The SPC560P40L1CEFAY implements a single-issue e200z0h CPU core compliant with Power Architecture® embedded category and supports Variable Length Encoding (VLE) for code density optimization. Its memory subsystem includes ECC-protected on-chip SRAM and flash with dedicated erase/program controller and EEPROM emulation via 4×16 KB data flash banks.
It integrates a 120-channel INTC, 16-channel eDMA, and safety-critical peripherals including Fault Collection Unit (FCU), Nexus Class 1 debug interface, and a FlexCAN safety port configurable as second CAN interface operating up to 8 Mbit/s at 64 MHz system clock.
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 | 320 KB total: 256 KB code flash + 64 KB data flash (4×16 KB), all with ECC and EEPROM emulation capability |
| RAM | 20 KB on-chip SRAM with ECC, enabling robust runtime data integrity in automotive environments |
| ADC | 10-bit SAR ADC with ≤12 ch (LQFP64), <1 µs full-precision conversion time, 4 analog watchdogs with interrupt |
| CAN Interfaces | 2× FlexCAN 2.0B Active channels + 1 safety port (32 MBs, up to 8 Mbit/s), usable as third CAN when not in safety mode |
| Timers & PWM | 1× eTimer (6×16-bit cascadable timers, quadrature decode), 1× FlexPWM (8 outputs, ADC sync signals) |
| Package | LQFP64 (10 × 10 × 1.4 mm), 37 GPIOs, automotive-grade AEC-Q100 qualified |
Pinout & Package
LQFP64 package (10 × 10 × 1.4 mm), 64-pin quad flat pack with exposed thermal pad; pinout validated per STMicroelectronics Doc ID 16100 Rev 7, Figure 2 (64-pin LQFP – Full featured configuration).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IOx | High-voltage I/O supply | 3.0–5.5 V supply for GPIOs and peripheral I/O buffers; supports mixed-voltage interfacing |
| VDD_HV_REG | ADC reference & regulator supply | Independent 3.0–5.5 V supply for ADC and internal voltage regulator; enables noise-isolated analog operation |
| RESET | Asynchronous reset input | Active-low reset with internal pull-up; supports external reset assertion and brown-out detection |
| CLKIN | Main oscillator input | Accepts crystal (4–20 MHz) or external clock source for FMPLL reference; critical for timing accuracy |
| CAN0_TX / CAN0_RX | FlexCAN Channel 0 differential I/O | Direct connection to CAN transceiver; supports 1 Mbit/s nominal rate with loopback and self-test modes |
| ET0_QA / ET0_QB | eTimer quadrature A/B inputs | Hardware-decoded rotation direction and position sensing for motor/sensor feedback without CPU overhead |
Key Features
| Feature | Design Value |
|---|---|
| Fail-safe architecture | Programmable watchdog timer, non-maskable interrupt (NMI), and fault collection unit (FCU) for ASIL-B capable diagnostics |
| ECC memory protection | End-to-end error correction on 20 KB SRAM and 320 KB Flash ensures functional safety compliance in chassis applications |
| Safety port FlexCAN | Dedicated 32-message-buffer CAN interface configurable as second CAN channel or safety-critical communication path up to 8 Mbit/s |
| Bootloader & security | On-chip CAN/UART bootstrap loader with Boot Assist Module (BAM) enables field firmware updates without external programmer |
| ADC cross-triggering | Programmable Cross Triggering Unit (CTU) synchronizes ADC sampling with PWM edges or timer events for precise motor control timing |
Applications
| Electric Power Steering (EPS) | Brake Control Module (BCM) |
|---|---|
|
Use Scenario: Real-time torque assist calculation and motor phase current regulation under dynamic load conditions. IC Role / Device Role / Timing Role: Main chassis controller executing ASIL-B software, managing FlexPWM outputs, ADC sampling, and dual CAN communication with vehicle network. Use Value: 64 MHz deterministic execution and <1 µs ADC conversion enable sub-millisecond current loop closure for smooth steering response. |
Use Scenario: Monitoring wheel speed sensors, actuating hydraulic valves, and coordinating ABS/EBD functions across multiple axles. IC Role / Device Role / Timing Role: Safety-critical chassis domain controller with FCU-monitored execution, dual CAN redundancy, and safety port for brake-by-wire messaging. Use Value: ECC memory and fault collection unit provide diagnostic coverage required for ISO 26262 ASIL-B compliance in brake systems. |
| Airbag Control Unit (ACU) | Electronic Suspension Control (ESC) |
|
Use Scenario: Processing crash sensor signals, deploying airbags within strict latency constraints, and logging event data to nonvolatile memory. IC Role / Device Role / Timing Role: Time-deterministic safety controller with NMI-triggered crash response, eTimer for precise timing windows, and data flash for post-event storage. Use Value: 64 KB data flash with ECC enables reliable crash-data logging without external EEPROM, reducing BOM count and failure points. |
Use Scenario: Reading accelerometer and suspension position sensors, computing damping profiles, and driving electrohydraulic actuators. IC Role / Device Role / Timing Role: Real-time motion controller using CTU-synchronized ADC sampling and FlexPWM output modulation for adaptive damping control. Use Value: Hardware quadrature decode and cascadable eTimer counters reduce CPU load during high-frequency suspension position tracking. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144 | ARM Cortex-M4F core, 512 KB Flash, 64 KB RAM, no Power Architecture; supports CAN FD | Targets newer ASIL-B/C designs requiring CAN FD and higher compute throughput; lacks VLE instruction set compatibility | Select when migrating to ARM ecosystem or requiring CAN FD; requires full firmware rearchitecture |
| ST SPC560B50L3 | Same e200z0h core, 512 KB Flash, 48 KB RAM, LQFP100; adds Ethernet MAC and more CAN channels | Higher integration for gateway or domain controller roles; larger footprint and higher power consumption | Select when scaling chassis functionality to include network bridging or multi-sensor fusion beyond LQFP64 pin count limits |
Compared with SPC560P40L1CEFAY, the S32K144 offers CAN FD and ARM toolchain familiarity but requires architectural redesign, while the SPC560B50L3 extends Power Architecture continuity with greater memory and peripheral density at the cost of package size and thermal envelope.
Availability
SPC560P40L1CEFAY is available at Aetrix Electronics and suitable for electric power steering, brake control modules, airbag control units, and electronic suspension systems requiring stable component supply across automotive production lifecycles.
Supply support for SPC560P40L1CEFAY 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 broad IP portfolio and AEC-Q100 qualification expertise.
The SPC560P series belongs to ST's Power Architecture® automotive MCU family, engineered specifically for ASIL-B chassis and safety applications requiring deterministic real-time performance, fail-safe peripherals, and long-term automotive reliability.
FAQ
What is the maximum operating frequency and core architecture of the SPC560P40L1CEFAY?
The SPC560P40L1CEFAY operates at up to 64 MHz using the e200z0h 32-bit CPU core compliant with Power Architecture® embedded category. It supports Variable Length Encoding (VLE) for optimized code density and deterministic real-time execution, validated per STMicroelectronics Doc ID 16100 Rev 7 Section 1.5.1.
Does the SPC560P40L1CEFAY support functional safety standards such as ISO 26262?
Yes - the device includes hardware safety features required for ASIL-B compliance: ECC on all memory blocks, Fault Collection Unit (FCU), programmable watchdog timer, non-maskable interrupt (NMI), and Nexus Class 1 debug interface for runtime verification. These are documented in Sections 1.5.15 and 1.5.28 of the datasheet.
How many CAN interfaces does the SPC560P40L1CEFAY support, and what are their capabilities?
The device supports two standard FlexCAN 2.0B Active interfaces plus one dedicated safety port FlexCAN with 32 message buffers. The safety port can operate as a third CAN channel at up to 8 Mbit/s when not configured for safety-critical messaging, as specified in Section 1.5.21 of the datasheet.
What package type and pin count does the SPC560P40L1CEFAY use, and how many GPIOs are available?
The SPC560P40L1CEFAY uses an LQFP64 package (10 × 10 × 1.4 mm) with 37 individually configurable general-purpose I/O pins, as confirmed in Table 1 and Figure 2 of STMicroelectronics Doc ID 16100 Rev 7. Pin multiplexing allows assignment to LINFlex, DSPI, CAN, ADC, and timer functions.
SPC560P40L1CEFAY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 64-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:
- 37
- 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:
SPC560P40L1CEFAY FAQ
1.How can I place an order for SPC560P40L1CEFAY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P40L1CEFAY 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 SPC560P40L1CEFAY reliable?
The price and inventory of SPC560P40L1CEFAY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P40L1CEFAY is usually 5 days.
3.What payment methods are accepted for SPC560P40L1CEFAY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P40L1CEFAY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P40L1CEFAY?
SPC560P40L1CEFAY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P40L1CEFAY 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 SPC560P40L1CEFAY?
For technical support, including SPC560P40L1CEFAY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P40L1CEFAY requirements.
6.How does Aetrix verify that SPC560P40L1CEFAY is sourced from the original manufacturer or authorized distributors?
All SPC560P40L1CEFAY 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 SPC560P40L1CEFAY meets industry standards.
7.What is the process for return or replacement of SPC560P40L1CEFAY?
All SPC560P40L1CEFAY units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P40L1CEFAY, 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 SPC560P40L1CEFAY part is unused and in its original packaging.
Return procedure for SPC560P40L1CEFAY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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