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STMicroelectronics SPC560P44L3BEAAY
- Part No.:
- SPC560P44L3BEAAY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC560P44L3BEAAY.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,607
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Product details
Overview
SPC560P44L3BEAAY from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 576 KB on-chip Flash (ECC-protected), 40 KB SRAM (ECC-protected), and integrated FlexCAN 2.0B, FlexRay V2.1, LINFlex, DSPI, ADC, and FlexPWM modules. It targets chassis control units, airbag controllers, and electronic stability control systems requiring ASIL-B functional safety compliance.
For engineers reviewing the SPC560P44L3BEAAY datasheet, SPC560P44L3BEAAY pinout, SPC560P44L3BEAAY application, or SPC560P44L3BEAAY equivalent, key selection criteria include its dual-channel FlexRay support (up to 10 Mbit/s), safety port CAN interface (7.5 Mbit/s), 10-bit ADC with <1 µs conversion time, and Nexus L2+ debug interface for real-time trace in safety-critical automotive firmware development.
Technical Context
The SPC560P44L3BEAAY implements a single-issue, 64 MHz e200z0h CPU core compliant with Power Architecture® embedded category and supports Variable Length Encoding (VLE) for code density optimization. Its memory subsystem includes 512 KB main Flash with ECC and erase/program controller, plus 64 KB data Flash (4 × 16 KB banks) for EEPROM emulation - both with error correction and lockable sectors.
It integrates a fault-tolerant system architecture featuring a programmable software watchdog timer (SWT), non-maskable interrupt (NMI), and Fault Collection Unit (FCU) for ASIL-B diagnostic coverage. The crossbar switch (XBAR) enables concurrent access to peripherals and memories, while the 16-channel eDMA controller offloads CPU during high-bandwidth transfers such as ADC sampling or CAN message buffering.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h, 32-bit Power Architecture®, 64 MHz max, VLE support for compact firmware footprint |
| Flash Memory | 576 KB total: 512 KB code Flash + 64 KB data Flash (4 × 16 KB), all with ECC and sector protection |
| SRAM | 40 KB on-chip SRAM with ECC, enabling reliable runtime data storage in safety-critical contexts |
| ADC | Two 10-bit ADCs, 23 total input channels (11+11+4 shared), <1 µs full-precision conversion time |
| FlexRay | Single/dual-channel FlexRay V2.1 module, 32 message objects, up to 10 Mbit/s (enabled only on 512 KB Flash variants) |
| FlexCAN | Primary FlexCAN 2.0B interface with 32 message objects; dedicated safety port CAN with 32 objects and 7.5 Mbit/s |
| Package | LQFP100 (14 × 14 × 1.4 mm), 100-pin surface-mount package with exposed thermal pad |
Pinout & Package
LQFP100 package with 100 leads, 0.5 mm pitch, and exposed thermal pad (EPAD) for enhanced thermal dissipation in automotive under-hood environments. Pinout conforms to SPC560P44L3 airbag configuration per Figure 3 of Doc ID 14723 Rev 9.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO0–VDD_HV_IO3 | High-voltage I/O supply | Independent 3.3–5.5 V supplies for four I/O groups, enabling mixed-voltage interfacing with sensors and actuators |
| VDD_HV_REG | ADC reference & regulator supply | Dedicated 3.0–5.5 V supply for analog subsystem, decoupled to minimize noise coupling into ADC measurements |
| RESET_B | Active-low reset input | Asynchronous reset pin with internal pull-up; accepts 100 ns minimum pulse width per AC timing spec Table 38 |
| CLKIN | External crystal oscillator input | Accepts 4–20 MHz crystal or external clock source; feeds FMPLL for system clock generation |
| NEXUS_TDI/TDO/TCK/TMS | Nexus L2+ debug interface | Four-pin JTAG-compatible debug port supporting real-time trace, instruction-level debugging, and fault injection testing |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Safety Architecture | Includes FCU, SWT, NMI, ECC on Flash/SRAM, and lockstep-capable peripherals - meets ISO 26262 requirements for chassis control |
| Flexible Communication Suite | Dual CAN (primary + safety port), 4x DSPI, 2x LINFlex, and FlexRay V2.1 enable multi-bus vehicle networking without external bridge ICs |
| ADC Cross-Triggering Unit (CTU) | Hardware-synchronized sampling across two ADCs using eTimer or PWM events - eliminates software latency in motor control loops |
| Boot Assist Module (BAM) | On-chip CAN/UART bootloader enabling field firmware updates without external programming hardware |
| eTimer Quadrature Decode | 6 timers per unit with rotation direction flag and index pulse detection - directly supports wheel speed and steering angle sensing |
Applications
| Electronic Power Steering (EPS) | Airbag Control Unit (ACU) |
|---|---|
|
Use Scenario: Real-time torque assist calculation and motor phase current regulation in 12 V EPS systems. IC Role / Device Role / Timing Role: Main controller executing sensor fusion (steering angle, torque, vehicle speed) and closed-loop FOC motor control at ≤100 µs loop intervals. Use Value: Integrated eTimer quadrature decode and ADC CTU synchronization enable precise rotor position tracking and current sampling aligned to PWM edges - reducing torque ripple by >15% vs. software-triggered sampling. |
Use Scenario: Collision detection, pyrotechnic trigger sequencing, and occupant classification in front/side airbag systems. IC Role / Device Role / Timing Role: Safety-critical decision engine with dual-core lockstep not implemented but ASIL-B-compliant peripheral redundancy (dual ADCs, mirrored CAN paths). Use Value: Dedicated safety port CAN (7.5 Mbit/s) ensures deterministic crash-data transmission to body control module within 2 ms - meeting UNECE R94 timing requirements. |
| Electronic Stability Control (ESC) | Adaptive Cruise Control (ACC) Sensor Hub |
|
Use Scenario: Yaw rate, lateral acceleration, and wheel speed processing for brake-by-wire intervention during skid conditions. IC Role / Device Role / Timing Role: High-integrity sensor aggregator and actuator coordinator with fail-safe monitoring via FCU and SWT. Use Value: Dual 10-bit ADCs with <1 µs conversion and programmable watchdog timer allow sub-50 µs sensor-to-actuator latency - critical for ESC intervention timing compliance per ISO 15622. |
Use Scenario: Centralized preprocessing of radar, camera, and ultrasonic inputs for ACC host ECU communication. IC Role / Device Role / Timing Role: Peripheral-rich interface hub managing multiple DSPI (radar), LINFlex (ultrasonic), and FlexCAN (camera) links simultaneously. Use Value: 4 independent DSPI channels with automatic chip select generation eliminate external logic for multi-radar synchronization - reducing BOM count by 3 discrete components per node. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144 | ARM Cortex-M4F core, 1 MB Flash, no FlexRay, AEC-Q100 Grade 1, supports CAN FD | Targets next-gen ADAS domain controllers where CAN FD bandwidth exceeds FlexCAN 2.0B limits | Select when migrating to ARM ecosystem or requiring CAN FD; not drop-in due to core architecture and peripheral register map differences |
| Renesas RH850/F1L | 32-bit RXv2 core, 2 MB Flash, dual-lockstep capability, no FlexRay, ASIL-D ready | Suitable for higher-ASIL braking systems requiring dual-core lockstep execution | Choose for ASIL-D brake-by-wire applications; requires full toolchain and safety certification requalification |
Compared with SPC560P44L3BEAAY, the S32K144 offers greater Flash capacity and CAN FD but lacks FlexRay and Power Architecture toolchain continuity, while the RH850/F1L delivers higher safety integrity at the cost of increased complexity and no FlexRay support - making the SPC560P44L3BEAAY optimal for legacy Power Architecture-based chassis platforms requiring FlexRay interoperability.
Availability
SPC560P44L3BEAAY is available at Aetrix Electronics and suitable for electronic power steering (EPS), airbag control units (ACU), and electronic stability control (ESC) systems requiring stable component supply across extended automotive production lifecycles.
Supply support for SPC560P44L3BEAAY 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 management ICs with broad AEC-Q100 qualification coverage.
The SPC560P series belongs to ST's automotive Power Architecture® MCU family, designed specifically for chassis, safety, and body electronics applications demanding functional safety, real-time performance, and multi-protocol vehicle networking.
FAQ
Does SPC560P44L3BEAAY support CAN FD?
No. The SPC560P44L3BEAAY integrates FlexCAN 2.0B Active, which supports Classical CAN up to 1 Mbit/s and does not implement CAN FD frame format or bitrate switching. Its FlexRay and LINFlex interfaces provide complementary high-speed and low-cost alternatives for automotive networking layers.
What is the maximum operating junction temperature for this MCU?
The SPC560P44L3BEAAY is rated for a maximum junction temperature of +150 °C, validated per AEC-Q100 Grade 1 specifications (−40 °C to +125 °C ambient) with appropriate PCB thermal design including EPAD soldering and copper pour. Thermal derating begins above 125 °C ambient per Section 3.5 of Doc ID 14723 Rev 9.
Is the 64 KB data flash truly EEPROM-emulating?
Yes. The 64 KB data flash (organized as four 16 KB banks) supports byte-level erase/write via dedicated controller, wear leveling through software abstraction, and data retention >10 years at 125 °C - meeting EEPROM functional equivalence for calibration storage and event logging in automotive ECUs.
Can the FlexRay module operate in single-channel mode on this part?
Yes. The FlexRay module supports configurable single- or dual-channel operation via configuration registers. However, dual-channel operation (required for fault-tolerant bus topologies) is only enabled on devices with ≥512 KB Flash - and the SPC560P44L3BEAAY has 576 KB Flash, so both modes are fully supported per Section 1.5.22 of the datasheet.
SPC560P44L3BEAAY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-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:
- 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 ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P44L3BEAAY FAQ
1.How can I place an order for SPC560P44L3BEAAY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P44L3BEAAY 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 SPC560P44L3BEAAY reliable?
The price and inventory of SPC560P44L3BEAAY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P44L3BEAAY is usually 5 days.
3.What payment methods are accepted for SPC560P44L3BEAAY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P44L3BEAAY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P44L3BEAAY?
SPC560P44L3BEAAY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P44L3BEAAY 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 SPC560P44L3BEAAY?
For technical support, including SPC560P44L3BEAAY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P44L3BEAAY requirements.
6.How does Aetrix verify that SPC560P44L3BEAAY is sourced from the original manufacturer or authorized distributors?
All SPC560P44L3BEAAY 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 SPC560P44L3BEAAY meets industry standards.
7.What is the process for return or replacement of SPC560P44L3BEAAY?
All SPC560P44L3BEAAY units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P44L3BEAAY, 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 SPC560P44L3BEAAY part is unused and in its original packaging.
Return procedure for SPC560P44L3BEAAY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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