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STMicroelectronics SPC560P44L3CEFAR
- Part No.:
- SPC560P44L3CEFAR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC560P44L3CEFAR.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,805
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Product details
Overview
SPC560P44L3CEFAR from STMicroelectronics is a 32-bit Power Architecture® automotive MCU featuring the e200z0h CPU core (64 MHz), 576 KB on-chip Flash with ECC, 40 KB SRAM with ECC, and integrated FlexCAN 2.0B, FlexRay V2.1, and dual 10-bit ADCs. It targets chassis control and safety-critical systems including airbag controllers and electronic stability control units.
For engineers reviewing the SPC560P44L3CEFAR datasheet, SPC560P44L3CEFAR pinout, SPC560P44L3CEFAR application, or SPC560P44L3CEFAR equivalent, key selection criteria include ASIL-B-ready fail-safe architecture (FCU, NMI, programmable watchdog), dual-channel FlexRay up to 10 Mbit/s, safety port CAN capability (7.5 Mbit/s), and Nexus L2+ debug support for ISO 26262-compliant development.
Technical Context
The SPC560P44L3CEFAR 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 (ECC-protected, erase/program controller) and 40 KB SRAM (ECC-enabled), plus 64 KB data flash for EEPROM emulation.
Peripheral integration centers on functional safety: FlexCAN interface with 32 message objects, dedicated safety port supporting up to 7.5 Mbit/s, FlexRay module (dual/single channel, 32 message objects, 10 Mbit/s), and two eTimer units (6×16-bit cascadable timers each) with quadrature decode and double-buffered capture/compare.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h, 64 MHz, Power Architecture® embedded category, VLE support for compact firmware |
| Flash Memory | 576 KB on-chip code flash with ECC and dedicated erase/program controller |
| SRAM | 40 KB on-chip SRAM with ECC for fault-tolerant data storage |
| ADC | Two 10-bit ADCs: 2×11 dedicated + 4 shared input channels; conversion time < 1 µs at full precision |
| FlexCAN | One standard FlexCAN 2.0B interface (32 message objects) + one safety port (32 objects, up to 7.5 Mbit/s) |
| FlexRay | FlexRay V2.1 module: selectable dual/single channel, 32 message objects, up to 10 Mbit/s (576 KB device only) |
| Debug Interface | Nexus L2+ interface supporting real-time trace, hardware breakpoints, and ASIL-aware development |
Pinout & Package
LQFP100 package (14 × 14 × 1.4 mm), 100-pin quad flat pack with exposed thermal pad; RoHS-compliant ECOPACK®.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO0–VDD_HV_IO3 | High-voltage I/O supply | Independent 3.3–5.5 V power domains per I/O group for mixed-voltage system interfacing |
| VDD_HV_REG | ADC reference supply | Dedicated 3.0–5.5 V supply for analog subsystem; decoupling critical for 10-bit ADC accuracy |
| VRH/VRT | ADC reference inputs | External high/low reference voltage inputs enabling programmable full-scale range (e.g., 0–3.3 V or 0–5 V) |
| CAN0_TX/CAN0_RX | FlexCAN channel 0 differential pair | Standard CAN 2.0B physical layer interface; requires external transceiver for bus connection |
| FRAY0_TX/FRAY0_RX | FlexRay channel 0 differential pair | Supports deterministic, fault-tolerant communication up to 10 Mbit/s; requires external bus driver |
| NEXUS_TDI/NEXUS_TDO | Nexus L2+ debug signals | Enable real-time instruction trace, hardware watchpoints, and non-intrusive debugging per IEEE-ISTO 5001 |
Key Features
| Feature | Design Value |
|---|---|
| Fault Collection Unit (FCU) | Hardware-accelerated error logging for ASIL-B diagnostics; captures CPU, memory, and peripheral faults with timestamping |
| Safety Port CAN | Dedicated FlexCAN instance with independent message RAM and clock domain; supports lockstep or redundancy modes for safety-critical messaging |
| ADC Cross Triggering Unit (CTU) | Hardware-synchronized sampling across both 10-bit ADCs; enables precise phase-aligned measurements in motor control or sensor fusion |
| Boot Assist Module (BAM) | On-chip CAN/UART bootloader enabling field firmware updates without external programmer; supports secure signature verification |
| eTimer Quadrature Decode | Hardware rotation direction detection and pulse counting on encoder inputs; eliminates CPU overhead in chassis position sensing |
Applications
| Airbag Control Unit | Electronic Stability Control (ESC) |
|---|---|
Use Scenario: Real-time crash event detection and pyrotechnic deployment sequencing in passenger vehicles. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-B algorithms; manages accelerometer inputs, squib drivers, and diagnostic self-tests. Use Value: FCU and NMI ensure deterministic fault response within ≤100 µs; dual ADCs sample crash sensors simultaneously with <1 µs latency. | Use Scenario: Closed-loop yaw rate and wheel speed regulation during vehicle skid correction. IC Role / Device Role / Timing Role: Chassis domain controller coordinating ABS, traction control, and steering angle actuation via CAN/FlexRay. Use Value: FlexRay 10 Mbit/s enables sub-100 µs cycle times for distributed ESC nodes; eTimer quadrature decode tracks wheel rotation without CPU polling. |
| Electric Power Steering (EPS) | Brake-by-Wire Interface |
Use Scenario: Torque assist calculation and motor current control in column-assist or rack-assist EPS systems. IC Role / Device Role / Timing Role: Motor control MCU interfacing with torque sensor, resolver, and 3-phase inverter gate drivers. Use Value: FlexPWM unit provides 8 complementary outputs with ADC synchronization for precise FOC timing; CTU triggers ADC sampling at optimal rotor positions. | Use Scenario: Redundant actuator command arbitration and hydraulic pressure monitoring in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Safety-critical gateway between ADAS domain controller and brake ECU; validates commands via dual CAN paths. Use Value: Safety port CAN isolates brake commands from standard CAN traffic; 7.5 Mbit/s throughput ensures <50 µs command-to-actuate latency under fault conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis and safety applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P50L3CEFAR | Same LQFP100 package; 448 KB Flash (vs. 576 KB), identical peripherals and safety features | Targeted at cost-optimized airbag modules where reduced firmware footprint suffices | Select when Flash requirement is ≤448 KB and BOM cost sensitivity outweighs future firmware scalability needs |
| SPC560P44L5CEFAR | LQFP144 package (144 pins); adds 44 additional GPIOs and enhanced DSPI routing vs. LQFP100 | Suitable for full-featured ESC or EPS controllers requiring more sensor/actuator interfaces | Choose when board layout allows larger package and >100 I/Os are needed for multi-sensor chassis systems |
Compared with SPC560P50L3CEFAR, the SPC560P44L3CEFAR offers higher Flash capacity for complex safety algorithms; versus SPC560P44L5CEFAR, it trades pin count for compactness-critical in space-constrained airbag modules where 100-pin routing suffices.
Availability
SPC560P44L3CEFAR is available at Aetrix Electronics and suitable for automotive airbag control units, electronic stability control systems, and electric power steering modules requiring stable component supply across extended production lifecycles.
Supply support for SPC560P44L3CEFAR 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, specializing in automotive, industrial, and power management ICs with strong ASIL-certified design capabilities.
The SPC560P series belongs to ST's automotive Power Architecture® MCU family, engineered specifically for chassis and safety applications demanding ASIL-B compliance, deterministic real-time performance, and integrated functional safety peripherals.
FAQ
What is the maximum operating junction temperature for SPC560P44L3CEFAR?
The SPC560P44L3CEFAR is rated for a maximum junction temperature of 150 °C, validated per its LQFP100 thermal characteristics (θJA = 36 °C/W). This rating supports operation in under-hood environments typical of airbag and ESC modules, provided PCB copper area and airflow meet ST's recommended layout guidelines in AN4489.
Does SPC560P44L3CEFAR support JTAG boundary scan?
Yes, the SPC560P44L3CEFAR integrates an IEEE 1149.1 JTAG controller compliant with TAP architecture, supporting boundary scan testing, device programming, and debug access. Pin assignments (TCK, TMS, TDI, TDO, TRST) are defined in Section 2.2.2 of the datasheet, with AC timing specified in Table 39.
Can the safety port CAN operate independently of the main FlexCAN interface?
Yes-the safety port is a physically separate FlexCAN instance with dedicated message RAM, clock domain, and register set. It operates concurrently with the main FlexCAN channel, enabling lockstep comparison or redundant messaging without resource contention, as detailed in Section 1.5.21 of the datasheet.
Is the 64 KB data flash usable for EEPROM emulation in production code?
Yes, the 64 KB data flash (organized as four 16 KB banks) is explicitly designed for EEPROM emulation, featuring ECC protection, wear-leveling support via ST's SPC560P EEPROM Emulation Library, and guaranteed endurance of 100,000 write/erase cycles per sector per datasheet Table 35.
SPC560P44L3CEFAR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-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:
- 67
- 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):
- 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:
SPC560P44L3CEFAR FAQ
1.How can I place an order for SPC560P44L3CEFAR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P44L3CEFAR 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 SPC560P44L3CEFAR reliable?
The price and inventory of SPC560P44L3CEFAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P44L3CEFAR is usually 5 days.
3.What payment methods are accepted for SPC560P44L3CEFAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P44L3CEFAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P44L3CEFAR?
SPC560P44L3CEFAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P44L3CEFAR 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 SPC560P44L3CEFAR?
For technical support, including SPC560P44L3CEFAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P44L3CEFAR requirements.
6.How does Aetrix verify that SPC560P44L3CEFAR is sourced from the original manufacturer or authorized distributors?
All SPC560P44L3CEFAR 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 SPC560P44L3CEFAR meets industry standards.
7.What is the process for return or replacement of SPC560P44L3CEFAR?
All SPC560P44L3CEFAR units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P44L3CEFAR, 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 SPC560P44L3CEFAR part is unused and in its original packaging.
Return procedure for SPC560P44L3CEFAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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