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STMicroelectronics SPC560B54L3B4E0X
- Part No.:
- SPC560B54L3B4E0X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC560B54L3B4E0X.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,963
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Product details
Overview
SPC560B54L3B4E0X from STMicroelectronics is a 32-bit automotive MCU based on the Power Architecture® e200z0h core, operating at 64 MHz with 60 DMIPs performance. It integrates 768 KB Code Flash (ECC), 64 KB Data Flash (ECC), and 96 KB SRAM (ECC), and supports up to 77 GPIOs in LQFP100 packaging. Designed for body electronics control units, it delivers deterministic real-time response in door modules, lighting controllers, and seat control systems.
For engineers reviewing the SPC560B54L3B4E0X datasheet, SPC560B54L3B4E0X pinout, SPC560B54L3B4E0X application, or SPC560B54L3B4E0X equivalent, key selection criteria include its dual ADC subsystem (10-bit + 12-bit), 6 FlexCAN 2.0B interfaces, dedicated lighting diagnostic module, and Nexus 1 debug support - all validated for -40°C to +125°C operation in automotive ECUs.
Technical Context
This MCU implements a VLE-enabled e200z0h CPU with 8-entry MPU and hardware cross-triggering (CTU) linking ADC, PWM, and eMIOS for synchronized diagnostics. Its clock system combines 4–16 MHz external crystal, 32 kHz slow oscillator, and software-controlled FMPLL to generate precise timing for safety-critical body functions.
The peripheral set includes 16-channel eDMA servicing PIT, DSPI, ADC, eMIOS, LINFlex, and I2C; 8-channel 32-bit PIT; 4-channel system timer; watchdog and RTC; and a lighting-specific diagnostic module enabling time-triggered PWM generation and ADC sampling aligned to PWM edges.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h Power Architecture®, 64 MHz, 60 DMIPs, Variable Length Encoding (VLE) |
| Flash Memory | 768 KB on-chip Code Flash with ECC - enables robust firmware storage and safe over-the-air updates |
| Data Memory | 64 KB on-chip Data Flash with ECC + 96 KB SRAM with ECC - supports reliable parameter logging and real-time data buffering |
| ADC System | One 10-bit (ADC_0) and one 12-bit (ADC_1) converter, up to 53 total channels, extendable to 81 - meets ASIL-B sensor acquisition requirements |
| Communication | 6 × FlexCAN 2.0B (64 msg buffers each), 10 × LINFlex/UART, 6 × DSPI, I²C - full CAN/LIN connectivity for body domain networking |
| Timers & PWM | 8-channel PIT, 4-channel system timer, watchdog, RTC, and eMIOS with 64 PWM/MC/IC/OC channels - supports precise lighting dimming and motor control |
| Operating Range | -40°C to +125°C ambient temperature - qualified for under-hood and interior automotive environments |
Pinout & Package
LQFP100 package (14 mm × 14 mm × 1.4 mm), 100-pin low-profile quad flat pack with exposed thermal pad; RoHS-compliant ECOPACK®2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV / VDD_BV | Main power supply inputs | Accepts single 5 V or 3.3 V supply; internal regulator distributes voltage domains for core/peripherals |
| RESET | Asynchronous reset input | Active-low signal with noise filtering support; initiates cold boot or recovery from fault conditions |
| OSC_IN / OSC_OUT | External crystal oscillator interface | Supports 4–16 MHz fast crystal or 32 kHz slow crystal for high-accuracy clock sourcing |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential transceiver pins | Direct connection to CAN bus physical layer; compliant with ISO 11898-2 for 1 Mbps operation |
| ADC0_IN0–ADC0_IN15 | Analog input channels for 10-bit ADC_0 | Supports multiplexed sensor monitoring (e.g., potentiometers, thermistors) with individual conversion registers |
| PWM0_A / PWM0_B | eMIOS channel output pins | Generate complementary PWM signals with dead-time insertion for LED driver or motor gate control |
Key Features
| Feature | Design Value |
|---|---|
| Dedicated lighting diagnostic module | Enables time-triggered PWM generation, PWM-synchronized ADC sampling, and advanced fault detection for adaptive lighting systems |
| Cross-triggering unit (CTU) | Hardware link between ADC, eMIOS, and PWM peripherals eliminates software latency in closed-loop control loops |
| Nexus 1 debug interface | Provides real-time trace, breakpoint, and memory access for ISO 26262-compliant development and validation |
| On-chip CAN/UART bootstrap loader | Enables field firmware updates via CAN or UART without external programming hardware |
| Ultra-low-power standby mode | Maintains RTC and CAN wake-up capability while drawing <10 µA - extends battery life in always-on vehicle modules |
Applications
| Door Control Module | Adaptive Front Lighting System (AFS) |
|---|---|
|
Use Scenario: Centralized control of window lift, mirror adjustment, and lock actuation in automotive door modules. IC Role / Device Role / Timing Role: Real-time execution of position feedback loops, LIN communication with body controller, and secure EEPROM parameter storage. Use Value: 77 GPIOs and 6 LINFlex channels enable direct drive of motors/sensors; ECC memory ensures functional safety compliance per ISO 26262 ASIL B. |
Use Scenario: Dynamic headlamp beam shaping using stepper motors and LED arrays based on vehicle speed and steering angle. IC Role / Device Role / Timing Role: Synchronized PWM generation and ADC sampling via CTU for closed-loop current/voltage monitoring of LED strings. Use Value: Dedicated lighting diagnostic module provides time-triggered diagnostics and PWM-aligned ADC capture - critical for ASIL-B lighting control. |
| Seat Position Control Unit | Body Control Module (BCM) |
|
Use Scenario: Motorized seat adjustment with memory recall, occupancy sensing, and heater control. IC Role / Device Role / Timing Role: eMIOS-driven H-bridge control, 12-bit ADC-based thermistor reading, and CAN message routing to dashboard cluster. Use Value: Dual ADC subsystem (10-bit + 12-bit) supports simultaneous precision temperature and position feedback; 6 FlexCAN interfaces ensure seamless integration into vehicle backbone network. |
Use Scenario: Centralized management of lighting, wipers, HVAC, and door functions across multiple vehicle domains. IC Role / Device Role / Timing Role: High-integrity gateway between LIN subnetworks and CAN backbone; executes fail-safe state machine during power transitions. Use Value: 768 KB ECC Flash and 96 KB ECC SRAM provide sufficient space for AUTOSAR OS, diagnostics stack, and OTA update handling with data integrity assurance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560B54L3B6E0X | Same die, extended temperature range (-40°C to +150°C), higher qualification grade | Targeted for under-hood applications requiring extended thermal margin | Select when operating ambient exceeds +125°C or AEC-Q100 Grade 0 qualification is mandated |
| SPC560B60L3B4E0X | Higher memory configuration: 1 MB Code Flash, same package and pinout | Suitable for feature-rich BCMs needing larger bootloader and application partitioning | Choose when firmware size exceeds 768 KB or future-proofing for software-defined features is required |
Compared with SPC560B54L3B4E0X, the L3B6E0X variant adds thermal headroom for extreme environments, while the SPC560B60L3B4E0X offers scalable flash capacity without changing PCB layout - both retain identical peripheral sets and debug infrastructure.
Availability
SPC560B54L3B4E0X is available at Aetrix Electronics and suitable for automotive door modules, adaptive lighting systems, seat control units, and body control modules requiring stable component supply across multi-year production cycles.
Supply support for SPC560B54L3B4E0X 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-qualified manufacturing.
The SPC560B series belongs to ST's automotive-qualified Power Architecture® MCU family, designed specifically for body electronics control where functional safety, real-time determinism, and mixed-signal integration are essential.
FAQ
What is the maximum operating frequency and performance rating of the SPC560B54L3B4E0X?
The SPC560B54L3B4E0X operates at a maximum CPU frequency of 64 MHz and delivers up to 60 DMIPs (Dhrystone MIPS) performance. This is achieved using the e200z0h core with Variable Length Encoding (VLE), enabling efficient code density and deterministic interrupt latency critical for automotive real-time tasks.
Does this MCU support functional safety standards such as ISO 26262?
Yes, the SPC560B54L3B4E0X is AEC-Q100 qualified and includes hardware features supporting ISO 26262 ASIL-B compliance: ECC on all memory blocks (Code Flash, Data Flash, SRAM), lockstep-capable peripherals, memory protection unit (MPU), and comprehensive error detection in clock and power domains - verified in ST's safety manual.
What debug interface does the SPC560B54L3B4E0X provide, and is JTAG supported?
The SPC560B54L3B4E0X provides Nexus 1 debug interface across all packages, including LQFP100. JTAG is supported for boundary scan and basic programming, but Nexus 1 enables advanced real-time tracing, data watchpoints, and non-intrusive debugging required for AUTOSAR and safety-critical development workflows.
Can the SPC560B54L3B4E0X be used in 5 V or 3.3 V systems?
Yes, the SPC560B54L3B4E0X supports single-supply operation at either 5 V or 3.3 V nominal voltage. It integrates an on-chip voltage regulator and supports external ballast resistors for thermal management, allowing flexible integration into legacy 5 V automotive harnesses or modern 3.3 V domains without level-shifting components.
SPC560B54L3B4E0X 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:
- 48MHz
- Connectivity:
- CANbus, I2C, LINbus, SCI, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 77
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 53x10/12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560B54L3B4E0X FAQ
1.How can I place an order for SPC560B54L3B4E0X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560B54L3B4E0X 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 SPC560B54L3B4E0X reliable?
The price and inventory of SPC560B54L3B4E0X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560B54L3B4E0X is usually 5 days.
3.What payment methods are accepted for SPC560B54L3B4E0X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560B54L3B4E0X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560B54L3B4E0X?
SPC560B54L3B4E0X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560B54L3B4E0X 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 SPC560B54L3B4E0X?
For technical support, including SPC560B54L3B4E0X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560B54L3B4E0X requirements.
6.How does Aetrix verify that SPC560B54L3B4E0X is sourced from the original manufacturer or authorized distributors?
All SPC560B54L3B4E0X 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 SPC560B54L3B4E0X meets industry standards.
7.What is the process for return or replacement of SPC560B54L3B4E0X?
All SPC560B54L3B4E0X units undergo pre-shipment inspection (PSI). If there is an issue with SPC560B54L3B4E0X, 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 SPC560B54L3B4E0X part is unused and in its original packaging.
Return procedure for SPC560B54L3B4E0X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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