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STMicroelectronics SPC560P44L5CEFBR
- Part No.:
- SPC560P44L5CEFBR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560P44L5CEFBR.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,898
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Product details
Overview
SPC560P44L5CEFBR from STMicroelectronics is a 32-bit Power Architecture® automotive MCU featuring a 64 MHz e200z0h CPU core, 576 KB on-chip Flash memory with ECC, 40 KB SRAM with ECC, and integrated FlexCAN 2.0B, FlexRay V2.1, and dual 10-bit ADCs. It targets chassis control units, electronic braking systems, and airbag controllers requiring ASIL-B functional safety compliance.
For engineers reviewing the SPC560P44L5CEFBR datasheet, SPC560P44L5CEFBR pinout, SPC560P44L5CEFBR application, or SPC560P44L5CEFBR equivalent, key selection criteria include Flash/SRAM ECC coverage, dual-channel FlexRay support up to 10 Mbit/s, safety port capability (7.5 Mbit/s), and Nexus L2+ debug interface for ISO 26262-compliant development.
Technical Context
The SPC560P44L5CEFBR 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 576 KB Flash (with erase/program controller and ECC) and 40 KB SRAM (ECC-protected), plus 64 KB data flash for EEPROM emulation.
Peripheral integration centers on automotive safety and real-time control: FlexCAN with 32 message objects and dedicated safety port, FlexRay module supporting selectable dual/single channel at up to 10 Mbit/s, two eTimer units (6×16-bit cascadable timers each), and two 10-bit ADCs with <1 µs conversion time and cross-triggering unit (CTU).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h, 64 MHz, Power Architecture® embedded category, VLE support for compact firmware footprint |
| Flash Memory | 576 KB on-chip code flash with ECC and hardware erase/program controller; enables robust over-the-air update handling |
| SRAM | 40 KB on-chip SRAM with ECC; ensures data integrity in safety-critical RAM variables and stack operations |
| ADC | Two 10-bit ADCs, 2×11 + 4 shared input channels, <1 µs full-precision conversion time; supports fast sensor sampling in brake pressure or suspension monitoring |
| FlexRay | Single/dual channel support, 32 message objects, up to 10 Mbit/s (576 KB device only); meets high-bandwidth deterministic communication needs in chassis domain controllers |
| Safety Port | FlexCAN-based safety port with 32 message objects and up to 7.5 Mbit/s; provides redundant CAN path for ASIL-B fault-tolerant messaging without external transceiver |
| Nexus Interface | Nexus L2+ debug interface with real-time trace and event triggering; enables ISO 26262 tool qualification and runtime fault injection testing |
Pinout & Package
LQFP144 (20 × 20 × 1.4 mm) package with 144 pins, lead-free and RoHS-compliant (ECOPACK®). Pin functions validated per STMicroelectronics Doc ID 14723 Rev 9, Figure 2 (144-pin LQFP – Full featured configuration).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO1–VDD_HV_IO4 | High-voltage I/O supply | Independent 3.3 V or 5.0 V power domains for GPIO banks; enables mixed-voltage interfacing with legacy sensors and actuators |
| VDD_HV_REG | ADC reference supply | Dedicated analog supply (3.0–5.5 V) for 10-bit ADCs; isolates precision conversion from digital noise coupling |
| VRX1 / VTX1 | FlexRay differential pair | Primary FlexRay physical layer interface; supports 10 Mbit/s deterministic communication in chassis networks |
| CANH / CANL | FlexCAN differential pair | Main CAN 2.0B interface with 32 message objects; used for vehicle bus communication and diagnostics |
| ESR0 / ESR1 | Fault collection unit inputs | External safety reset inputs tied to watchdog and FCU outputs; enables hardware-level fail-safe shutdown sequencing |
Key Features
| Feature | Design Value |
|---|---|
| Fail-safe protection | Programmable watchdog timer, non-maskable interrupt, and fault collection unit (FCU) enable ASIL-B diagnostic coverage for runtime error detection and safe state entry |
| EEPROM emulation | 64 KB on-chip data flash with ECC allows reliable parameter storage without external serial EEPROM, reducing BOM count and board space |
| ADC cross-triggering | Programmable CTU synchronizes ADC conversions with PWM edges or timer events-critical for motor current sensing in electric power steering |
| Bootloader support | On-chip CAN/UART bootstrap loader with Boot Assist Module (BAM) enables field firmware updates via standard vehicle buses without JTAG dependency |
| FlexPWM unit | 8 complementary or independent outputs with ADC synchronization signals; supports three-phase inverter control and gate driver timing in chassis actuation |
Applications
| Electronic Brake Control Unit (EBCU) | Electric Power Steering (EPS) Controller |
|---|---|
Use Scenario: Real-time hydraulic pressure modulation and wheel-speed-based ABS intervention during emergency braking. IC Role / Device Role / Timing Role: Primary MCU executing brake pressure control algorithms, managing CAN/FlexRay comms with ESC and gateway, and sampling wheel speed sensors via eTimer quadrature decode. Use Value: Integrated 10-bit ADCs with <1 µs conversion and CTU synchronization ensure precise torque estimation; safety port provides redundant CAN path for fail-operational braking commands. |
Use Scenario: Torque assist calculation and motor phase current regulation in column-assist EPS systems. IC Role / Device Role / Timing Role: Main controller running FOC algorithms, driving 3-phase inverter via FlexPWM, and sampling motor currents using synchronized ADC triggers. Use Value: FlexPWM's 8 complementary outputs with ADC sync signals enable precise dead-time control and current feedback alignment-reducing torque ripple below 3% THD. |
| Active Suspension Controller | Advanced Airbag Control Unit |
Use Scenario: Adaptive damping control using accelerometer and suspension position feedback in semi-active suspension systems. IC Role / Device Role / Timing Role: High-speed sensor fusion hub processing 10-bit ADC inputs from accelerometers and LVDTs, coordinating actuator commands via eTimer PWM outputs. Use Value: Dual 10-bit ADCs with programmable sampling windows and cross-triggering allow sub-100 µs latency between sensor read and actuator response-meeting ISO 26262 Class C timing requirements. |
Use Scenario: Crash event classification, squib firing sequence management, and occupant position sensing in multi-stage airbag deployment. IC Role / Device Role / Timing Role: Safety-critical decision engine performing real-time crash algorithm execution, communicating via FlexCAN safety port and monitoring pyro fuse status via GPIO with CRC-protected registers. Use Value: Fault Collection Unit (FCU) and ECC-protected SRAM/Flash provide hardware-level diagnostic coverage exceeding ASIL-B requirements for squib driver validation and fault logging. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144 | ARM Cortex-M4F core, 112 KB Flash, no FlexRay, single 12-bit ADC, AEC-Q100 Grade 1 | Targeted at body electronics and lower-tier ADAS; lacks FlexRay and dual ADC bandwidth for chassis control | Select when migrating from Power Architecture to ARM ecosystem and FlexRay is not required |
| Renesas RH850/P1M | 32-bit RXv2 core, 2 MB Flash, 384 KB RAM, dual CAN FD, no FlexRay, 10-bit ADC with 0.7 µs conversion | Used in high-end powertrain and chassis; higher Flash/RAM but no FlexRay PHY support-requires external transceiver | Choose for CAN FD–centric architectures where FlexRay is replaced by time-triggered CAN FD clusters |
Compared with SPC560P44L5CEFBR, the S32K144 offers ARM toolchain familiarity but omits FlexRay and safety port functionality essential for ASIL-B chassis systems; the RH850/P1M delivers greater memory headroom and CAN FD, yet requires external FlexRay PHY and lacks integrated safety port messaging capability.
Availability
SPC560P44L5CEFBR is available at Aetrix Electronics and suitable for electronic brake control units, electric power steering systems, and active suspension controllers requiring stable component supply across automotive production lifecycles.
Supply support for SPC560P44L5CEFBR 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 portfolios in microcontrollers, analog, and power devices.
The SPC560P series belongs to ST's automotive-grade Power Architecture® MCU family, designed specifically for ASIL-B compliant chassis and safety applications-including brake, steering, suspension, and restraint systems-with integrated functional safety features and automotive-qualified peripherals.
FAQ
What is the maximum operating frequency of the SPC560P44L5CEFBR CPU core?
The SPC560P44L5CEFBR features an e200z0h core operating at a maximum frequency of 64 MHz. This clock rate is achieved via the integrated frequency-modulated phase-locked loop (FMPLL) and supports deterministic real-time execution for automotive chassis control tasks, verified under recommended operating conditions (3.3 V or 5.0 V supply, ambient temperature −40 °C to 125 °C).
Does the SPC560P44L5CEFBR support functional safety certification per ISO 26262?
Yes-the SPC560P44L5CEFBR includes hardware safety mechanisms such as ECC on Flash and SRAM, Fault Collection Unit (FCU), programmable watchdog timer, and Nexus L2+ debug interface with trace capabilities. ST provides ISO 26262-ready safety manuals and FMEDA reports enabling ASIL-B system-level compliance when implemented per SPC560P safety guidelines (UM1802, AN4414).
What is the role of the "safety port" in the FlexCAN interface?
The safety port is a dedicated FlexCAN instance with 32 message objects and up to 7.5 Mbit/s capability, physically isolated from the main FlexCAN interface. It operates independently for fail-operational messaging-such as brake command arbitration-and can be configured as a second CAN channel when not used for safety-critical paths, per ST's SPC560P safety port configuration register (SPCR) mapping.
Can the SPC560P44L5CEFBR operate with both 3.3 V and 5.0 V I/O supplies?
Yes-the device supports dual I/O voltage domains: VDD_HV_IOx pins accept either 3.3 V (3.0–3.6 V) or 5.0 V (4.5–5.5 V) supplies, configurable via the NVUSRO[PAD3V5V] bit. This allows direct interfacing with legacy 5 V sensors and modern 3.3 V peripherals without level shifters, validated per Table 10 and Table 11 in Doc ID 14723 Rev 9.
SPC560P44L5CEFBR 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:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 36K 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P44L5CEFBR FAQ
1.How can I place an order for SPC560P44L5CEFBR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P44L5CEFBR 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 SPC560P44L5CEFBR reliable?
The price and inventory of SPC560P44L5CEFBR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P44L5CEFBR is usually 5 days.
3.What payment methods are accepted for SPC560P44L5CEFBR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P44L5CEFBR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P44L5CEFBR?
SPC560P44L5CEFBR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P44L5CEFBR 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 SPC560P44L5CEFBR?
For technical support, including SPC560P44L5CEFBR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P44L5CEFBR requirements.
6.How does Aetrix verify that SPC560P44L5CEFBR is sourced from the original manufacturer or authorized distributors?
All SPC560P44L5CEFBR 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 SPC560P44L5CEFBR meets industry standards.
7.What is the process for return or replacement of SPC560P44L5CEFBR?
All SPC560P44L5CEFBR units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P44L5CEFBR, 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 SPC560P44L5CEFBR part is unused and in its original packaging.
Return procedure for SPC560P44L5CEFBR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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