My Inquiry
My Account
STMicroelectronics SPC560P40L1CEFBY
- Part No.:
- SPC560P40L1CEFBY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
SPC560P40L1CEFBY.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,305
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
SPC560P40L1CEFBY from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 256 KB on-chip flash memory (ECC-protected), 20 KB SRAM (ECC-protected), and 64 MHz CPU clock, designed for chassis and safety-critical applications including electronic braking and steering control systems.
For engineers reviewing the SPC560P40L1CEFBY datasheet, SPC560P40L1CEFBY pinout, SPC560P40L1CEFBY application, or SPC560P40L1CEFBY equivalent, key selection considerations include FlexCAN 2.0B dual-interface capability (including safety port mode), LINFlex and DSPI peripheral count, ADC conversion time (<1 µs), and LQFP64 package compatibility with automotive ECU space constraints.
Technical Context
The SPC560P40L1CEFBY implements a single-issue e200z0h core compliant with Power Architecture® embedded category and supports Variable Length Encoding (VLE) for code density optimization. It integrates a crossbar switch (XBAR) for concurrent peripheral access and a 16-channel eDMA controller to offload CPU bandwidth during high-throughput data transfers.
Its fail-safe architecture includes a programmable software watchdog timer (SWT), non-maskable interrupt (NMI), and fault collection unit (FCU) for real-time error detection and system recovery. The Nexus Class 1 debug interface enables deterministic trace and breakpoint support for ISO 26262 ASIL-B development workflows.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h @ 64 MHz - single-issue 32-bit core with VLE support for compact, deterministic firmware execution in safety-critical loops. |
| Flash Memory | 256 KB code flash + 64 KB data flash (4 × 16 KB blocks) - ECC-protected for ASIL-B compliance; data flash supports EEPROM emulation with wear leveling. |
| RAM | 20 KB SRAM with ECC - enables runtime data integrity checking for critical variables and stack protection in automotive control tasks. |
| ADC | 10-bit, 16-channel (12 on LQFP64), <1 µs conversion time - supports fast-sampling sensor interfaces (e.g., wheel speed, pedal position) with CTU-triggered synchronization. |
| Communication | 2× LINFlex, 3× DSPI, 2× FlexCAN (2.0B Active) - one FlexCAN channel configurable as safety port (up to 8 Mbit/s), enabling redundant CAN communication for brake-by-wire ECUs. |
| Timers & PWM | 1× eTimer (6 cascaded 16-bit timers), 1× FlexPWM (8 outputs), 4× PIT timers - supports motor control, quadrature decoding, and synchronized ADC sampling in chassis domain controllers. |
| Package | LQFP64 (10 × 10 × 1.4 mm) - AEC-Q100 qualified, surface-mount compatible with automated SMT assembly for high-volume automotive production. |
Pinout & Package
LQFP64 package (10 × 10 × 1.4 mm), 0.5 mm pitch, with 37 general-purpose I/O pins (configurable as input/output/special function), plus dedicated power, ground, reset, clock, and debug interface pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IOx | High-voltage I/O supply | Provides 3.3 V or 5.0 V rail for GPIO and peripheral I/O buffers; supports mixed-voltage operation per functional group. |
| VDD_HV_REG | ADC reference supply | Dedicated analog supply (3.0–5.5 V) for 10-bit ADC; independent regulation minimizes digital noise coupling into precision sensing paths. |
| RESET | Asynchronous reset input | Active-low, Schmitt-triggered input with internal pull-up; supports external reset supervisor IC integration for fail-safe boot sequencing. |
| CLKIN | Main oscillator input | Accepts crystal (4–20 MHz) or external clock source; feeds FMPLL for generating 64 MHz system clock with jitter tolerance per automotive EMC requirements. |
| TMS/TCK/TDO/TDI | JTAG/Nexus debug interface | Nexus Class 1 signals enable real-time instruction trace, hardware breakpoints, and non-intrusive debugging without halting safety-critical control loops. |
Key Features
| Feature | Design Value |
|---|---|
| Fault Collection Unit (FCU) | Hardware-accelerated error logging for CPU, memory, and peripheral faults - provides timestamped diagnostic records for ASIL-B fault reporting and root-cause analysis. |
| Safety Port (FlexCAN) | Dedicated CAN interface with independent message RAM (32 buffers) and configurable bit rate up to 8 Mbit/s - isolates safety-critical messaging from standard CAN traffic in brake or steering ECUs. |
| Cross Triggering Unit (CTU) | Hardware synchronization engine linking ADC, eTimer, and FlexPWM - enables precise timing coordination (e.g., ADC sampling at motor current zero-crossing) without CPU intervention. |
| Boot Assist Module (BAM) | On-chip UART/CAN bootloader supporting field firmware updates via LINFlex or FlexCAN - eliminates need for external programming hardware in production and service environments. |
| ECC Protection | End-to-end error correction on flash and SRAM - detects and corrects single-bit errors, preventing silent data corruption in long-lifetime automotive deployments. |
Applications
| Electronic Brake Control Unit (EBCU) | Electric Power Steering (EPS) ECU |
|---|---|
Use Scenario: Real-time pressure modulation and wheel slip detection in ABS/EBD systems using hydraulic valve drivers and wheel speed sensors. IC Role / Device Role / Timing Role: Primary controller executing ISO 26262-compliant braking algorithms with sub-100 µs loop latency and dual CAN messaging for redundancy. Use Value: Integrated safety port FlexCAN and FCU enable ASIL-B fault containment; 20 KB ECC SRAM ensures integrity of dynamic brake pressure lookup tables. |
Use Scenario: Torque assist calculation and motor phase control in column-assist EPS systems with torque sensor, vehicle speed, and CAN status inputs. IC Role / Device Role / Timing Role: Central MCU managing FOC motor control via FlexPWM outputs, ADC-sampled current feedback, and LINFlex diagnostics interface. Use Value: eTimer quadrature decode and CTU-synchronized ADC sampling allow precise rotor position tracking; 64 MHz core sustains 10 kHz motor control loop frequency. |
| Chassis Domain Controller | Advanced Driver Assistance System (ADAS) Sensor Hub |
Use Scenario: Aggregation and preprocessing of signals from multiple chassis sensors (steering angle, yaw rate, lateral acceleration) for vehicle dynamics control. IC Role / Device Role / Timing Role: High-integration hub processor interfacing with CAN FD backbone, LIN peripherals, and analog sensor front-ends. Use Value: 37 GPIOs and 2× LINFlex channels support direct connection to legacy sensors; 256 KB flash accommodates multi-algorithm calibration data sets. |
Use Scenario: Preprocessing raw data from radar or ultrasonic proximity sensors before forwarding to central ADAS ECU via CAN. IC Role / Device Role / Timing Role: Low-latency signal conditioner with ADC oversampling, digital filtering, and CAN message formatting. Use Value: <1 µs ADC conversion and eDMA-driven data transfer minimize processing delay; safety port FlexCAN ensures reliable alert transmission during collision avoidance events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P40L3CEFBY | LQFP100 package (64 GPIOs vs. 37), same core/peripherals but higher pin count and 16-channel ADC (vs. 12 on LQFP64). | Required when full peripheral routing or additional analog inputs needed (e.g., multi-axis IMU integration). | Select L3 for designs needing >37 GPIOs or all 16 ADC channels; L1 remains optimal for cost- and space-constrained EBCU/EPS modules. |
| MC9S12XEP100MAL | 16-bit HCS12X core, 1 MB flash, no VLE or ECC SRAM; lacks safety port FlexCAN and CTU. | Legacy platform upgrade path only; not suitable for new ASIL-B designs requiring ECC or safety port functionality. | Only consider for brownfield rework where toolchain and qualification reuse outweigh safety feature gaps. |
Compared with SPC560P40L1CEFBY, the L3 variant offers expanded I/O and ADC channel count in LQFP100, while the MC9S12XEP100MAL lacks ECC, safety port, and modern debug capabilities - making SPC560P40L1CEFBY the preferred choice for new ASIL-B chassis control designs.
Availability
SPC560P40L1CEFBY is available at Aetrix Electronics and suitable for electronic brake control units, electric power steering systems, and chassis domain controllers requiring stable component supply across automotive production lifecycles.
Supply support for SPC560P40L1CEFBY 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 SPC560P series targets automotive chassis and safety applications, delivering ASIL-B-capable MCUs with integrated fail-safe mechanisms, ECC memory, and safety-certified peripherals for brake, steering, and stability control systems.
FAQ
Is SPC560P40L1CEFBY qualified for automotive use?
Yes. SPC560P40L1CEFBY is AEC-Q100 Grade 2 qualified (−40 °C to +105 °C ambient), with built-in ECC on flash and SRAM, safety port FlexCAN, and Fault Collection Unit - all supporting ISO 26262 ASIL-B development and certification for chassis control applications.
What debug interfaces does SPC560P40L1CEFBY support?
It supports Nexus Class 1 debug interface (via TMS/TCK/TDO/TDI pins) for real-time instruction trace, hardware breakpoints, and non-intrusive debugging. JTAG IEEE 1149.1 is also supported for boundary scan testing and production programming.
Can SPC560P40L1CEFBY run standalone without external memory?
Yes. It contains 256 KB on-chip flash (code), 64 KB data flash (EEPROM emulation), and 20 KB ECC SRAM - sufficient for typical automotive chassis control firmware, eliminating need for external memory in most ECU designs.
Does SPC560P40L1CEFBY support CAN FD?
No. It implements FlexCAN 2.0B Active (Classical CAN only, up to 1 Mbit/s). The safety port operates at up to 8 Mbit/s but remains Classical CAN protocol - CAN FD support requires newer SPC58 or S32K families.
SPC560P40L1CEFBY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 64-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:
- 37
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P40L1CEFBY FAQ
1.How can I place an order for SPC560P40L1CEFBY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P40L1CEFBY 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 SPC560P40L1CEFBY reliable?
The price and inventory of SPC560P40L1CEFBY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P40L1CEFBY is usually 5 days.
3.What payment methods are accepted for SPC560P40L1CEFBY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P40L1CEFBY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P40L1CEFBY?
SPC560P40L1CEFBY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P40L1CEFBY 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 SPC560P40L1CEFBY?
For technical support, including SPC560P40L1CEFBY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P40L1CEFBY requirements.
6.How does Aetrix verify that SPC560P40L1CEFBY is sourced from the original manufacturer or authorized distributors?
All SPC560P40L1CEFBY 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 SPC560P40L1CEFBY meets industry standards.
7.What is the process for return or replacement of SPC560P40L1CEFBY?
All SPC560P40L1CEFBY units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P40L1CEFBY, 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 SPC560P40L1CEFBY part is unused and in its original packaging.
Return procedure for SPC560P40L1CEFBY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SPC560P40L1CEFBY Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
