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STMicroelectronics SPC560P54L5BEAAR
- Part No.:
- SPC560P54L5BEAAR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560P54L5BEAAR.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,658
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Product details
Overview
SPC560P54L5BEAAR 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 SPC560P54L5BEAAR datasheet, SPC560P54L5BEAAR pinout, SPC560P54L5BEAAR application, or SPC560P54L5BEAAR equivalent, key selection criteria include its 64 MHz single-issue CPU, -40 to 125 °C ambient rating, LQFP144 package with 80 GPIO + 26 GPI, and functional safety support via ECC, SWT pseudo-random servicing, and safe SoC mode.
Technical Context
The device implements a deterministic, safety-critical execution environment using the e200z0h core with Variable Length Encoding (VLE), FMPLL clock generation, and crossbar switch (XBAR) for low-latency peripheral access. Its memory subsystem includes ECC on both Flash and SRAM, with dedicated erase/program controllers and data flash for EEPROM emulation.
Fail-safe operation is enforced through multiple hardware layers: Fault Collection and Control Unit (FCCU) monitors error conditions; Safety Port provides redundant CAN-based fault signaling; and register protection schemes prevent unintended configuration changes. The Nexus® L2+ interface enables real-time trace and non-intrusive debugging in production environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h, 64 MHz, single-issue, Power Architecture® embedded category compliant with VLE instruction set |
| Flash Memory | 1024 KB code Flash + 64 KB data Flash (EEPROM emulation), all with ECC and dedicated controller |
| SRAM | 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, CTU cross-triggering |
| Communication | 2 × FlexCAN 2.0B (32 MBs each), 1 × FlexRay V2.1 (dual/single channel, 64 MBs), 5 × DSPI, 2 × LINFlex |
| Safety Features | FCCU, safety port, SWT with pseudo-random servicing sequence, non-maskable interrupt, safe SoC mode |
| Operating Temp | -40 °C to +125 °C ambient, qualified per AEC-Q100 Grade 0 for automotive chassis and safety applications |
Pinout & Package
LQFP144 package (20 × 20 mm, 0.5 mm pitch), RoHS-compliant ECOPACK®, rated for industrial and automotive temperature ranges.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDIO | Power supply inputs | Separate 3.3 V or 5 V domains for core logic and I/Os; supports mixed-voltage operation with NVUSRO[PAD3V5V] configuration |
| VREFH, VREFL | ADC reference voltage | Dedicated analog reference pins enabling precise 10-bit conversions independent of I/O supply fluctuations |
| RESET | Asynchronous reset input | Active-low, Schmitt-triggered input with internal pull-up; supports external reset assertion and brown-out detection |
| CLKIN, EXTAL | External clock input | Accepts crystal (4–20 MHz) or external clock source for main oscillator; feeds FMPLL for system clock synthesis |
| CAN0_TX, CAN0_RX | FlexCAN 0 differential interface | Direct connection to CAN transceiver; supports ISO 11898-1 physical layer with programmable bit timing |
| FRAY_Tx, FRAY_Rx | FlexRay transmit/receive signals | Differential pair for FlexRay V2.1 communication; supports up to 10 Mbit/s with dual-channel redundancy |
Key Features
| Feature | Design Value |
|---|---|
| ECC-protected memory subsystem | Hardware-implemented ECC on 1024 KB Flash and 80 KB SRAM enables automatic single-bit error correction and double-bit error detection |
| Safety port functionality | Dedicated FlexCAN-based interface operating independently of primary CAN controllers; usable as third CAN when not configured for safety signaling |
| Programmable cross-trigger unit (CTU) | Enables synchronized sampling across ADC, eTimer, and PWM peripherals without CPU intervention, reducing jitter in control loops |
| Nexus® L2+ debug interface | Supports real-time instruction trace, data watchpoints, and non-intrusive debugging in safety-certified production firmware |
| SWT with pseudo-random servicing | Software watchdog timer requiring dynamically generated service sequences to prevent deterministic failure masking |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control Unit |
|---|---|
|
Use Scenario: Real-time torque assist calculation and motor phase current regulation under dynamic load and temperature variation. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-D software partitions with lockstep-capable peripherals and ECC memory. Use Value: Dual FlexCAN interfaces enable redundant vehicle bus communication; FlexRay supports high-integrity actuator command transmission with deterministic latency. |
Use Scenario: Coordinating hydraulic pressure modulation, wheel speed monitoring, and fail-operational braking response during ABS/EBA events. IC Role / Device Role / Timing Role: Central chassis domain controller managing sensor fusion, actuator drivers, and cross-domain safety state arbitration. Use Value: FCCU and safety port provide hardware-enforced fault reporting; 10-bit ADC with pre-sampling captures fast transient brake pressure signals. |
| Airbag Deployment Controller | Advanced Chassis Domain Controller |
|
Use Scenario: Processing multi-axis accelerometer and crash sensor data to trigger pyrotechnic actuators within strict timing windows. IC Role / Device Role / Timing Role: Safety-critical decision engine with NMI-triggered fault escalation and register-protected configuration registers. Use Value: SWT pseudo-random servicing prevents malicious or stuck-bit attacks; Nexus® L2+ enables post-deployment forensic trace analysis. |
Use Scenario: Integrating suspension control, active roll stabilization, and adaptive damping functions across multiple vehicle sub-systems. IC Role / Device Role / Timing Role: High-performance domain controller running AUTOSAR-compliant MCAL drivers and safety middleware stacks. Use Value: eDMA with 16-channel capability offloads CPU from high-bandwidth sensor data movement; 2 eTimer units support quadrature decoding for position feedback. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P54L3BEAAR | LQFP100 package (49 GPIO + 16 GPI), reduced pin count and thermal dissipation vs. LQFP144 | Suitable for space-constrained modules where fewer I/Os and lower peripheral bandwidth are acceptable | Select when board layout area or BOM cost constraints outweigh need for full I/O count and thermal margin |
| SPC56AP54L5BEAAR | Same LQFP144 package but with enhanced peripheral set: additional DSPI, LINFlex, and eTimer resources | Targeted at higher-complexity chassis nodes requiring more serial interfaces or timer-based signal conditioning | Choose when application demands >5 DSPI channels or >2 LINFlex modules beyond SPC560P54L5BEAAR's baseline configuration |
Compared with SPC560P54L5BEAAR, the L3 variant trades I/O count and thermal headroom for compactness, while the AP54L5 adds peripheral density without altering core safety architecture - enabling scalable design reuse across chassis ECU tiers.
Availability
SPC560P54L5BEAAR is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and airbag deployment systems requiring stable component supply, long-term automotive lifecycle support, and AEC-Q100-compliant traceability.
Supply support for SPC560P54L5BEAAR 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 specializing in automotive, industrial, and power solutions, with deep expertise in functional safety and embedded processing.
This part belongs to the SPC56xP54x automotive MCU family, designed specifically for ASIL-B/D chassis and safety applications requiring integrated fail-safe mechanisms, ECC memory, and multi-protocol connectivity (CAN, FlexRay, LIN).
FAQ
What is the maximum junction temperature specification for SPC560P54L5BEAAR?
The device is rated for operation up to +150 °C junction temperature under recommended operating conditions. Thermal characteristics for the LQFP144 package specify θJA = 32.5 °C/W (JEDEC standard PCB), and derating begins above +125 °C ambient. Full electrical performance is guaranteed from -40 °C to +125 °C ambient per AEC-Q100 Grade 0 requirements.
Does SPC560P54L5BEAAR support bootloading over CAN or UART?
Yes - it includes an on-chip CAN/UART bootstrap loader with Boot Assist Module (BAM), enabling field firmware updates without external programming hardware. The loader supports secure boot initialization, checksum validation, and segmented memory programming via standard CAN 2.0B or UART frames.
How is the safety port implemented, and can it be used as a standard CAN interface?
The safety port is a dedicated FlexCAN instance with hardware-level fault signaling capabilities, including configurable error counters and autonomous message transmission upon FCCU-triggered events. When not engaged for safety functions, it operates identically to the other FlexCAN interfaces and can serve as a third CAN channel with full 2.0B protocol compliance.
What ADC features enable high-precision sensor acquisition in noisy automotive environments?
The 10-bit ADC includes four independent analog watchdogs with interrupt capability, programmable pre-sampling delay, and cross-triggering with eTimer and PWM modules. Its <1 µs conversion time, 27-channel multiplexer with dedicated VREFH/VREFL pins, and input impedance matching (per Figure 16/17) minimize noise coupling and ensure repeatable measurements under EMI stress.
SPC560P54L5BEAAR 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:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 64K 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:
SPC560P54L5BEAAR FAQ
1.How can I place an order for SPC560P54L5BEAAR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P54L5BEAAR 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 SPC560P54L5BEAAR reliable?
The price and inventory of SPC560P54L5BEAAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P54L5BEAAR is usually 5 days.
3.What payment methods are accepted for SPC560P54L5BEAAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P54L5BEAAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P54L5BEAAR?
SPC560P54L5BEAAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P54L5BEAAR 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 SPC560P54L5BEAAR?
For technical support, including SPC560P54L5BEAAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P54L5BEAAR requirements.
6.How does Aetrix verify that SPC560P54L5BEAAR is sourced from the original manufacturer or authorized distributors?
All SPC560P54L5BEAAR 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 SPC560P54L5BEAAR meets industry standards.
7.What is the process for return or replacement of SPC560P54L5BEAAR?
All SPC560P54L5BEAAR units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P54L5BEAAR, 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 SPC560P54L5BEAAR part is unused and in its original packaging.
Return procedure for SPC560P54L5BEAAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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