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STMicroelectronics SPC560B54L5C6E0Y
- Part No.:
- SPC560B54L5C6E0Y
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560B54L5C6E0Y.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,227
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Product details
Overview
SPC560B54L5C6E0Y 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 on-chip Code Flash with ECC, 64 KB Data Flash, 96 KB SRAM (all with ECC), and supports -40 to 125 °C operation in LQFP144 package. It delivers real-time control for body electronics including lighting, door modules, and HVAC actuators.
For engineers reviewing the SPC560B54L5C6E0Y datasheet, SPC560B54L5C6E0Y pinout, SPC560B54L5C6E0Y application, or SPC560B54L5C6E0Y equivalent, key selection criteria include its dual ADC (10-bit + 12-bit, up to 53 channels), six FlexCAN 2.0B interfaces, dedicated lighting diagnostic module with time-triggered PWM and CTU-synchronized sampling, and Nexus 1 debug support in LQFP144.
Technical Context
This MCU implements a variable-length encoding (VLE) Power Architecture® core optimized for deterministic real-time response in automotive body domain controllers. Its interrupt subsystem supports 16 priority levels, 51 external interrupt lines (27 wake-up capable), and non-maskable interrupt (NMI) handling - critical for fail-safe diagnostics and ASIL-B–compatible system design.
The peripheral set includes an 8-channel periodic interrupt timer, 4-channel system timer, watchdog, RTC, and eMIOS with 64 PWM/MC/IC/OC channels across 10 counter bases. Cross-triggering unit (CTU) enables precise synchronization between ADC conversions and PWM edges - essential for closed-loop LED current regulation and motor phase sensing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h Power Architecture® with VLE, enabling compact code footprint and deterministic 64 MHz execution (60 DMIPs) |
| Flash Memory | 768 KB Code Flash + 64 KB Data Flash, both with ECC for ASIL-B compliance in safety-critical firmware storage |
| RAM | 96 KB SRAM with ECC, supporting fault-tolerant data buffering and real-time task stacks |
| ADC System | Dual independent converters: 10-bit ADC_0 (up to 32 channels) and 12-bit ADC_1 (up to 21 channels), extendable to 81 total via CTU multiplexing |
| Communication Interfaces | 6 × FlexCAN 2.0B (64 msg buffers each), 10 × LINFlex/UART, 6 × DSPI, 1 × I²C - sufficient for multi-node body network with gateway and actuator nodes |
| Timers & PWM | eMIOS with 64 channels, 10 counter bases, and advanced PWM generation with dead-time insertion and fault protection for lighting and motor drivers |
| Operating Temperature | -40 °C to +125 °C ambient, qualified per AEC-Q100 Grade 1 for under-hood and interior automotive environments |
Pinout & Package
LQFP144 (24 × 24 × 1.4 mm) package with 121 GPIOs, 4 power supply domains (VDD_BV, VDD_HV, VDDA, VSSA), and dedicated Nexus 1 debug pins (TCK, TMS, TDI, TDO, TRST).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_BV / VDD_HV | Main digital supply inputs | Accept single 5 V or 3.3 V rail; internal regulator generates core voltage - simplifies board power architecture |
| VDDA / VSSA | Analog supply and ground | Isolated analog domain for ADC and CTU reference stability; requires separate low-noise filtering |
| RESET_IN | Asynchronous reset input | Active-low, Schmitt-triggered, with internal pull-up - enables robust reset sequencing and external watchdog integration |
| OSC_IN / OSC_OUT | External crystal oscillator interface | Supports 4–16 MHz fast crystal or 32 kHz slow crystal for clock source flexibility and low-power RTC operation |
| TCK / TMS / TDI / TDO | Nexus 1 debug interface | Enables real-time trace, breakpoint, and memory access during development and field diagnostics |
Key Features
| Feature | Design Value |
|---|---|
| Dedicated lighting diagnostic module | Enables time-triggered PWM edge alignment and synchronized ADC sampling for LED current monitoring without CPU intervention |
| Cross-triggering unit (CTU) | Hardware-level coordination between eMIOS PWM events and ADC conversions - eliminates software latency in feedback loops |
| On-chip CAN/UART bootstrap loader | Allows field firmware updates over CAN or UART without external programmer - reduces service cost and downtime |
| Exhaustive low-power modes | Ultra-low-power standby with RTC and CAN wake-up active - extends battery life in always-on body modules (e.g., intrusion detection) |
| 8-entry memory protection unit (MPU) | Enforces memory access permissions across RTOS tasks and safety partitions - foundational for ISO 26262 ASIL-B software architecture |
Applications
| Automotive Lighting Control | Door Module Controller |
|---|---|
|
Use Scenario: Adaptive front-lighting system (AFS) with matrix LED arrays requiring precise current regulation and thermal derating. IC Role / Device Role / Timing Role: Real-time PWM generator and synchronized ADC sampler via CTU, executing closed-loop current control at 10 kHz. Use Value: Eliminates CPU overhead for timing-critical sampling, enabling deterministic response to thermal sensor inputs and maintaining photometric compliance. |
Use Scenario: Centralized door module managing window lift, mirror fold, lock actuation, and anti-pinch detection. IC Role / Device Role / Timing Role: Body domain controller coordinating LIN communication to slave nodes, processing Hall sensor inputs, and driving H-bridge gate drivers. Use Value: Six FlexCAN interfaces allow integration into vehicle backbone networks while LINFlex channels manage local peripherals - reducing BOM count and wiring complexity. |
| HVAC Actuator Control | Seat Position & Heating Module |
|
Use Scenario: Blower motor and air flap actuator control in climate systems requiring position feedback and stall detection. IC Role / Device Role / Timing Role: eMIOS-based quadrature decoding and PWM-driven DC motor control with ADC-based current sensing. Use Value: Hardware CTU triggering ensures ADC samples align precisely with PWM zero-crossings - improving current measurement accuracy and reducing EMI-induced noise. |
Use Scenario: Integrated seat control managing position memory, heating element duty cycle, and occupancy detection. IC Role / Device Role / Timing Role: Dual ADC channels simultaneously monitor thermistor arrays (heating) and potentiometer wipers (position), with CTU synchronization. Use Value: 12-bit ADC_1 provides 0.1°C resolution for heater control, while 10-bit ADC_0 handles 10-bit position feedback - eliminating need for external ADCs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive body controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560B60L5C6E0Y | 1 MB Code Flash, 128 KB SRAM - +256 KB Flash and +32 KB RAM vs. SPC560B54L5C6E0Y | Suitable for larger AUTOSAR-compliant stacks or OTA update partitions | Select when firmware size exceeds 768 KB or additional RAM is required for complex diagnostics |
| SPC560B64L5C6E0Y | 1.5 MB Code Flash, 128 KB SRAM - +768 KB Flash and +32 KB RAM vs. SPC560B54L5C6E0Y | Supports dual-bank flash for seamless firmware updates and extended logging buffers | Choose for high-integrity applications requiring redundant firmware images and extended runtime data capture |
Compared with SPC560B54L5C6E0Y, the SPC560B60L5C6E0Y adds memory headroom for AUTOSAR OS and diagnostics, while SPC560B64L5C6E0Y enables full dual-bank OTA capability - both retain identical peripheral sets, pinout, and temperature rating.
Availability
SPC560B54L5C6E0Y is available at Aetrix Electronics and suitable for automotive body electronics, lighting control modules, and HVAC actuator systems requiring stable component supply across long production lifecycles.
Supply support for SPC560B54L5C6E0Y 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-grade microcontrollers, power management, and sensing solutions, with deep expertise in functional safety and AEC-Q100 qualification.
The SPC560B series targets automotive body electronics, delivering deterministic real-time performance, integrated safety features (ECC, MPU), and automotive-qualified peripherals for centralized domain controllers.
FAQ
Does SPC560B54L5C6E0Y support ISO 26262 ASIL-B compliance?
Yes - it includes ECC on all memory blocks (Flash, SRAM, Data Flash), an 8-entry MPU, lockstep-capable peripherals, and comprehensive failure reporting mechanisms. While the MCU itself is ASIL-B ready, full compliance requires system-level implementation per ISO 26262 Part 6, including safety manual usage and FMEDA analysis.
What debug interface does SPC560B54L5C6E0Y provide in LQFP144 package?
The LQFP144 variant implements Nexus 1 specification (not Nexus 2+), supporting real-time trace, hardware breakpoints, and memory access via TCK/TMS/TDI/TDO/TRST pins. It lacks high-speed streaming trace but delivers full visibility for development and field diagnostics in body control applications.
Can the dual ADCs operate simultaneously with synchronized sampling?
Yes - the Cross-Triggering Unit (CTU) allows hardware-triggered start of conversion on both ADC_0 and ADC_1 using a common event (e.g., eMIOS channel output). This enables true simultaneous sampling of voltage and current for motor control or LED thermal monitoring without CPU scheduling jitter.
Is external crystal oscillator mandatory, or can the internal RC oscillators be used for full operation?
The 16 MHz fast internal RC oscillator (FIRC) supports full CPU operation at 64 MHz via FMPLL, and the 128 kHz slow internal RC oscillator (SIRC) enables RTC and low-power modes. However, CAN and LIN timing accuracy requirements mandate use of external crystals (4–16 MHz fast, 32 kHz slow) for production systems meeting ISO 11898 and LIN 2.x specifications.
SPC560B54L5C6E0Y Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z0h
- Core Size:
- 32-Bit Single-Core
- Speed:
- 64MHz
- Connectivity:
- CANbus, I2C, LINbus, SCI, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 121
- 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 ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560B54L5C6E0Y FAQ
1.How can I place an order for SPC560B54L5C6E0Y through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560B54L5C6E0Y 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 SPC560B54L5C6E0Y reliable?
The price and inventory of SPC560B54L5C6E0Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560B54L5C6E0Y is usually 5 days.
3.What payment methods are accepted for SPC560B54L5C6E0Y?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560B54L5C6E0Y transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560B54L5C6E0Y?
SPC560B54L5C6E0Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560B54L5C6E0Y 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 SPC560B54L5C6E0Y?
For technical support, including SPC560B54L5C6E0Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560B54L5C6E0Y requirements.
6.How does Aetrix verify that SPC560B54L5C6E0Y is sourced from the original manufacturer or authorized distributors?
All SPC560B54L5C6E0Y 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 SPC560B54L5C6E0Y meets industry standards.
7.What is the process for return or replacement of SPC560B54L5C6E0Y?
All SPC560B54L5C6E0Y units undergo pre-shipment inspection (PSI). If there is an issue with SPC560B54L5C6E0Y, 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 SPC560B54L5C6E0Y part is unused and in its original packaging.
Return procedure for SPC560B54L5C6E0Y:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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