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STMicroelectronics SPC560B40L5C6E0X
- Part No.:
- SPC560B40L5C6E0X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560B40L5C6E0X.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,500
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Product details
Overview
SPC560B40L5C6E0X from STMicroelectronics is a 32-bit automotive MCU based on the Power Architecture® e200z0h core, operating at 64 MHz with 60 DMIPs performance and Variable Length Encoding (VLE). It integrates 256 KB Code Flash with ECC, 64 KB Data Flash with ECC, 48 KB SRAM with ECC, and supports -40 to 125 °C operation for body electronics control units.
For engineers reviewing the SPC560B40L5C6E0X datasheet, SPC560B40L5C6E0X pinout, SPC560B40L5C6E0X application, or SPC560B40L5C6E0X equivalent, key selection criteria include FlexCAN 2.0B interface count (up to 6), 10-bit ADC with 36 channels + CTU cross-triggering, dedicated lighting diagnostic module, and LQFP64 package compatibility with 45 GPIOs.
Technical Context
This MCU implements a deterministic real-time architecture with 16 priority-level interrupt controller, non-maskable interrupt (NMI), and up to 34 external interrupts including 18 wakeup lines. Its clock system combines FXOSC (4–16 MHz), SXOSC (32 kHz), FIRC (16 MHz), SIRC (128 kHz), and software-controlled FMPLL for flexible domain-specific frequency synthesis.
The peripheral set includes six 32-bit periodic interrupt timers, four 32-bit system timers, real-time clock, watchdog, and time-triggered I/O with up to 56 PWM/MC/IC/OC channels synchronized via CTU-enabling precise timing-critical functions like LED dimming and motor phase control in automotive body modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h 32-bit Power Architecture® core with VLE support, enabling compact code footprint and deterministic execution for ASIL-B–capable body control logic. |
| Max Clock Frequency | 64 MHz - delivers 60 DMIPs throughput, sufficient for concurrent CAN message handling, PWM generation, and sensor acquisition in entry-level body ECUs. |
| Memory | 256 KB Code Flash (ECC-protected), 64 KB Data Flash (ECC), 48 KB SRAM (ECC) - ensures data integrity and functional safety compliance per ISO 26262 requirements. |
| ADC | 10-bit SAR ADC with up to 36 input channels, individual conversion registers, and CTU cross-triggering - enables synchronized sampling of multiple sensors (e.g., ambient light, temperature, switch states) without CPU intervention. |
| Communication Interfaces | Up to 6 FlexCAN 2.0B controllers (64-message objects each), 4 LINFlex/UART, 3 DSPI/I²C - supports full vehicle network integration including gateway and multi-node body domain communication. |
| GPIO Count | 45 pins in LQFP64 package - provides direct drive capability for relays, LEDs, and discrete loads while maintaining pin efficiency for cost-sensitive automotive modules. |
| Operating Temperature | -40 to 125 °C - qualified for under-hood and cabin-mounted automotive body applications per AEC-Q100 Grade 1 requirements. |
Pinout & Package
LQFP64 (10 × 10 × 1.4 mm) package with exposed thermal pad; RoHS-compliant ECOPACK® construction optimized for automotive thermal and mechanical reliability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV / VDD_BV | Main power supply inputs | Support single 5 V or 3.3 V operation; dual-rail design enables independent voltage domains for analog/digital sections and improves noise immunity. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external RC or supervisor IC reset circuits meeting automotive cold-cranking voltage profiles. |
| FXOSC_IN / FXOSC_OUT | High-speed crystal oscillator terminals | Interface to 4–16 MHz external crystal; integrated load capacitors reduce BOM count and improve startup stability in harsh automotive environments. |
| SXOSC_IN / SXOSC_OUT | Low-speed crystal oscillator terminals | Connect to 32.768 kHz crystal for RTC and low-power wake-up timing; supports ultra-low-power standby with CAN monitoring active. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential transceiver interface | Direct connection to external CAN transceiver (e.g., TJA1042); supports bit rates up to 1 Mbps with built-in loopback and self-test modes. |
| ADC0_IN0–ADC0_IN35 | Analog input channels | 36 dedicated ADC inputs with programmable gain and sampling window control; extended to 64 channels via external multiplexing for scalable sensor fusion. |
Key Features
| Feature | Design Value |
|---|---|
| Dedicated lighting diagnostic module | Enables time-triggered PWM generation, fault detection (open/short circuit), and synchronized ADC measurements for adaptive LED headlight and interior lighting control. |
| Memory Protection Unit (MPU) | 8-entry MPU enforces memory access permissions across code/data regions, supporting partitioned software architectures required for ASIL-B compliance. |
| Nexus debug interface | Nexus1 standard implementation enables real-time trace, breakpoint insertion, and runtime variable inspection - critical for ISO 26262 tool qualification and ECU validation. |
| Ultra-low-power standby mode | Retains RTC, SRAM, and CAN monitoring functionality while drawing <10 µA - extends battery life during vehicle sleep cycles without losing network presence. |
| Cross Triggering Unit (CTU) | Hardware-synchronizes ADC conversions with PWM edges and timer events, eliminating software latency in closed-loop control (e.g., fan speed regulation). |
Applications
| Door Control Module | Seat Position Memory System |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and anti-pinch detection using analog sensor feedback and motor drivers. IC Role / Device Role / Timing Role: Main controller executing real-time motor control loops, CAN message routing, and LIN slave communication with door nodes. Use Value: Integrated 56-channel time-triggered I/O and CTU-synchronized ADC enable precise position sensing and smooth motor ramping without external timing ICs. | Use Scenario: Storing and recalling driver seat position settings via non-volatile Data Flash, with EEPROM emulation and wear leveling. IC Role / Device Role / Timing Role: Primary microcontroller managing LIN communication with seat switches, analog potentiometer reading, and actuator sequencing. Use Value: 64 KB ECC-protected Data Flash provides reliable parameter storage over 100k write cycles, meeting OEM durability requirements for 15-year vehicle lifetimes. |
| Interior Lighting Controller | Body Control Module (BCM) Subnode |
Use Scenario: Adaptive ambient lighting with RGB LED dimming, occupancy detection, and fade transitions synchronized to vehicle events. IC Role / Device Role / Timing Role: Dedicated lighting controller handling PWM generation, current sensing, and fault diagnostics via hardware-accelerated modules. Use Value: Time-triggered PWM with diagnostic feedback reduces firmware overhead by 40% compared to software-timed implementations, improving system responsiveness. | Use Scenario: Distributed control node managing trunk release, hood latch, and rear wiper functions in modular BCM architectures. IC Role / Device Role / Timing Role: CAN-connected subnode executing local actuation logic while forwarding status to main BCM via FlexCAN. Use Value: Six independent FlexCAN interfaces allow simultaneous communication with main BCM, gateway, and other subnodes - eliminating bus arbitration bottlenecks in complex body networks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560B50L5C6E0X | 512 KB Code Flash (vs. 256 KB), same peripherals and package - higher code density for feature-rich firmware with OTA update capability. | Targeted at next-generation BCMs requiring larger bootloader, security stack, and diagnostic services. | Select when future firmware expansion or ASIL-D safety partitioning demands additional Flash margin beyond 256 KB. |
| MC9S12XEP100MAL | Legacy S12X core (50 MHz), no VLE, smaller Flash (1 MB but no ECC), limited CAN count (3 channels), no CTU or lighting diagnostic module. | Used in legacy body ECUs where cost sensitivity outweighs functional safety or scalability needs. | Choose only for backward-compatible replacements where existing toolchain and qualification artifacts must be reused without redesign. |
Compared with SPC560B40L5C6E0X, the SPC560B50L5C6E0X offers doubled Flash capacity for enhanced firmware flexibility and security, while the MC9S12XEP100MAL provides legacy compatibility at the expense of modern safety features, timing precision, and power efficiency.
Availability
SPC560B40L5C6E0X is available at Aetrix Electronics and suitable for automotive body control modules, interior lighting systems, and door control units requiring stable component supply across production lifecycles.
Supply support for SPC560B40L5C6E0X 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 solutions with broad IP portfolio and AEC-Q100–qualified manufacturing.
The SPC560x family targets automotive body electronics with focus on functional safety (ISO 26262), low-power operation, and integrated diagnostic capabilities - enabling cost-effective, scalable ECU designs for modern vehicle architectures.
FAQ
What is the maximum operating frequency and core type of the SPC560B40L5C6E0X?
The SPC560B40L5C6E0X features an e200z0h 32-bit Power Architecture® core rated for up to 64 MHz operation, delivering 60 DMIPs performance. It supports Variable Length Encoding (VLE) to reduce code size and improve instruction cache efficiency, making it suitable for resource-constrained automotive body control applications.
Does this MCU support functional safety standards such as ISO 26262?
Yes, the SPC560B40L5C6E0X includes ECC on all major memory blocks (Code Flash, Data Flash, SRAM), an 8-entry MPU, Nexus1 debug interface, and built-in self-test features for clock, memory, and ADC - enabling ASIL-B compliant system design per ISO 26262 when implemented with appropriate software architecture and safety mechanisms.
How many CAN interfaces does the SPC560B40L5C6E0X support, and what protocol versions are implemented?
The SPC560B40L5C6E0X integrates up to six FlexCAN controllers compliant with CAN 2.0B specification, each supporting 64 message objects with configurable acceptance filtering, FIFO buffering, and loopback test modes - enabling robust multi-bus communication in distributed automotive body networks.
What package type and pin count is used for the SPC560B40L5C6E0X?
The SPC560B40L5C6E0X is supplied in an LQFP64 package (10 × 10 × 1.4 mm) with 45 general-purpose I/O pins, optimized for compact automotive body control modules. This package variant is confirmed in ST's official device summary table and supported by full pinout documentation in the datasheet.
SPC560B40L5C6E0X 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, I2C, LINbus, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 123
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 24K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 36x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560B40L5C6E0X FAQ
1.How can I place an order for SPC560B40L5C6E0X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560B40L5C6E0X 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 SPC560B40L5C6E0X reliable?
The price and inventory of SPC560B40L5C6E0X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560B40L5C6E0X is usually 5 days.
3.What payment methods are accepted for SPC560B40L5C6E0X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560B40L5C6E0X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560B40L5C6E0X?
SPC560B40L5C6E0X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560B40L5C6E0X 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 SPC560B40L5C6E0X?
For technical support, including SPC560B40L5C6E0X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560B40L5C6E0X requirements.
6.How does Aetrix verify that SPC560B40L5C6E0X is sourced from the original manufacturer or authorized distributors?
All SPC560B40L5C6E0X 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 SPC560B40L5C6E0X meets industry standards.
7.What is the process for return or replacement of SPC560B40L5C6E0X?
All SPC560B40L5C6E0X units undergo pre-shipment inspection (PSI). If there is an issue with SPC560B40L5C6E0X, 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 SPC560B40L5C6E0X part is unused and in its original packaging.
Return procedure for SPC560B40L5C6E0X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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