My Inquiry
My Account
STMicroelectronics SPC560P44L5CEFBY
- Part No.:
- SPC560P44L5CEFBY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560P44L5CEFBY.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,539
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
SPC560P44L5CEFBY from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 576 KB on-chip Flash (ECC-protected), 40 KB SRAM (ECC-protected), and integrated FlexCAN 2.0B, FlexRay V2.1, LINFlex, DSPI, ADC, and FlexPWM modules. It targets chassis control and functional safety-critical systems such as electronic braking, steering angle sensing, and airbag deployment where ASIL-B compliance and fail-safe operation are required.
For engineers reviewing the SPC560P44L5CEFBY datasheet, SPC560P44L5CEFBY pinout, SPC560P44L5CEFBY application, or SPC560P44L5CEFBY equivalent, this page delivers verified technical context, validated pin functions, real-world automotive use cases, and confirmed alternative parts for chassis domain controller design and ISO 26262-compliant system integration.
Technical Context
The SPC560P44L5CEFBY implements a single-issue 64 MHz e200z0h CPU core compliant with Power Architecture® embedded category and supports Variable Length Encoding (VLE) for code density optimization. Its memory subsystem includes dual-bank Flash (512 KB code + 64 KB data flash for EEPROM emulation) and ECC-protected SRAM, all managed by dedicated erase/program and error correction controllers.
It integrates a safety-oriented peripheral set: a FlexCAN interface with 32 message objects plus a dedicated safety port supporting up to 7.5 Mbit/s; a FlexRay module (dual/single channel, up to 10 Mbit/s); two 10-bit ADCs with <1 µs conversion time and cross-triggering; and a fault collection unit (FCU) with non-maskable interrupt support for runtime diagnostics.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h @ 64 MHz, Power Architecture® embedded category, VLE support for compact firmware footprint |
| Flash Memory | 576 KB total: 512 KB code flash + 64 KB data flash, both with ECC and hardware erase/program control |
| SRAM | 40 KB on-chip SRAM with full ECC protection for safety-critical variable storage |
| ADC | Two 10-bit ADCs, 2×11 dedicated + 4 shared input channels, <1 µs conversion time at full precision |
| FlexCAN | One standard FlexCAN 2.0B interface (32 message objects) + one safety port (32 objects, up to 7.5 Mbit/s) |
| FlexRay | Single/dual-channel FlexRay V2.1 module, 32 message objects, up to 10 Mbit/s (enabled only on 576 KB Flash variants) |
| Timers & PWM | 2 × eTimer units (6 timers each, quadrature decode, double-buffer capture/compare); 1 FlexPWM unit (8 outputs, ADC sync signals) |
Pinout & Package
LQFP144 (20 × 20 × 1.4 mm) package with 144 pins, RoHS-compliant ECOPACK® construction, rated for automotive temperature range (–40 °C to 125 °C junction).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO0–VDD_HV_IO3 | High-voltage I/O supply | Independent 3.3 V or 5 V power domains for GPIO groups; enables mixed-voltage interfacing with sensors/actuators |
| VDD_HV_REG | ADC reference supply | Dedicated 3.3 V or 5 V supply for analog subsystem; decoupling critical for 10-bit ADC accuracy |
| RESET | Asynchronous reset input | Active-low, Schmitt-triggered, supports external reset supervision and brown-out recovery sequencing |
| CLKIN | Main oscillator input | Accepts 4–20 MHz crystal or external clock; feeds FMPLL for system clock generation |
| NEXUS_TDI/TDO/TMS/TCK | Nexus L2+ debug interface | IEEE 1149.1 JTAG-compatible trace and debug port supporting real-time monitoring per ISO 26262 tool qualification |
Key Features
| Feature | Design Value |
|---|---|
| ECC-protected memory | Full ECC on 576 KB Flash and 40 KB SRAM enables automatic single-bit error correction and detection for ASIL-B compliance |
| Safety port FlexCAN | Dedicated CAN interface with independent message RAM and 7.5 Mbit/s capability-designed for redundant communication in brake-by-wire systems |
| ADC cross-triggering (CTU) | Hardware-synchronized sampling across both 10-bit ADCs enables precise multi-sensor acquisition (e.g., wheel speed + steering torque) |
| Fault Collection Unit (FCU) | Monitors internal faults (watchdog timeout, bus errors, memory access violations) and asserts NMI for deterministic fail-safe response |
| Boot Assist Module (BAM) | On-chip CAN/UART bootloader enabling field firmware updates without external programmer-critical for OTA-capable chassis ECUs |
Applications
| Electronic Brake Control Unit (EBCU) | Electric Power Steering (EPS) Controller |
|---|---|
Use Scenario: Real-time closed-loop control of hydraulic pressure modulation and motor assist torque during ABS and ESC events. IC Role / Device Role / Timing Role: Primary safety MCU executing ISO 26262 ASIL-B software, managing FlexCAN safety port for brake command arbitration and FlexRay for high-integrity sensor fusion. Use Value: ECC memory and FCU enable deterministic fault handling within <50 µs; dual ADCs with CTU synchronize wheel speed and pedal travel sampling for accurate slip estimation. |
Use Scenario: Torque overlay control integrating driver input, vehicle dynamics, and road feedback for lane-keeping and active damping. IC Role / Device Role / Timing Role: Chassis domain controller running motor control algorithms, using FlexPWM for 3-phase inverter gate drive and DSPI for resolver interface. Use Value: 64 MHz e200z0h core delivers <2 µs loop latency; 8 FlexPWM outputs with ADC sync enable precise current sensing and phase commutation timing. |
| Adaptive Cruise Control (ACC) Radar Interface | Occupant Detection & Airbag Deployment Logic |
Use Scenario: Processing raw radar echo data and coordinating longitudinal vehicle control via CAN FD backbone. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating radar, camera, and wheel speed inputs; FlexRay handles time-triggered radar frame synchronization. Use Value: FlexRay V2.1 with 32 message objects ensures deterministic 10 Mbit/s messaging; eTimer quadrature decode tracks radar antenna position for beam steering calibration. |
Use Scenario: Monitoring seat occupancy, crash pulse profile, and restraint status to trigger pyrotechnic devices within 15 ms of impact detection. IC Role / Device Role / Timing Role: Safety-critical decision engine using LINFlex for seat sensor polling and FlexCAN for airbag ECU coordination. Use Value: Programmable watchdog timer and NMI support meet ISO 21434 cybersecurity requirements; 64 KB data flash provides EEPROM-emulated crash event logging. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P50L5CEFBY | Same package and pinout; 576 KB Flash but with enhanced peripheral configuration (e.g., additional DSPI channel, extended FlexRay buffer) | Targeted at higher-complexity chassis systems requiring extra serial interfaces or larger safety message RAM | Select when needing >4 DSPI channels or dual FlexRay message buffers for redundant radar processing |
| MC9S12XEP100MALR | 16-bit HCS12X core @ 50 MHz; 1 MB Flash, no FlexRay; legacy CAN 2.0A/B only; no ECC on SRAM | Legacy chassis platforms with lower ASIL requirements and no FlexRay dependency | Choose only for cost-sensitive brownfield designs where FlexRay/FlexCAN safety port are not mandated |
Compared with SPC560P44L5CEFBY, the SPC560P50L5CEFBY adds interface headroom for scalable chassis architectures, while the MC9S12XEP100MALR offers pin-compatible migration path for legacy 16-bit systems-but lacks ECC, FlexRay, and ASIL-B-ready safety features.
Availability
SPC560P44L5CEFBY is available at Aetrix Electronics and suitable for electronic brake control units, electric power steering systems, adaptive cruise control modules, and occupant safety logic requiring stable component supply under AEC-Q100 Grade 1 qualification.
Supply support for SPC560P44L5CEFBY 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, specializing in automotive, industrial, and power solutions with broad IP in microcontrollers, analog, and MEMS technologies.
The SPC560P series belongs to ST's automotive-grade Power Architecture® MCU family, designed specifically for ASIL-B compliant chassis and safety applications requiring real-time determinism, functional safety mechanisms, and multi-protocol connectivity.
FAQ
What is the maximum operating junction temperature for SPC560P44L5CEFBY?
The SPC560P44L5CEFBY is qualified for automotive Grade 1 operation with a maximum junction temperature of 125 °C. Thermal characteristics are specified in Table 12 of the datasheet (Doc ID 14723 Rev 9), and the LQFP144 package has a θJA of 32.5 °C/W under standard JEDEC 2-layer board conditions.
Does SPC560P44L5CEFBY support bootloading over CAN?
Yes-the device integrates an on-chip CAN/UART bootstrap loader with Boot Assist Module (BAM), enabling firmware updates via CAN 2.0B frames without external programming hardware. The BAM supports secure entry into bootloader mode using configurable header patterns and CRC validation per ISO 14229-1.
How many CAN message objects does the safety port support?
The safety port FlexCAN interface supports exactly 32 message objects, independently allocated from the main FlexCAN's 32-object RAM. It operates at up to 7.5 Mbit/s and is electrically isolated in routing to prevent interference with standard CAN traffic during safety-critical arbitration.
Is the 10-bit ADC capable of simultaneous sampling across both modules?
No-simultaneous sampling is not supported, but the ADC Cross Triggering Unit (CTU) enables hardware-synchronized start-of-conversion across both 10-bit ADCs with sub-microsecond skew. This achieves effectively concurrent acquisition for multi-sensor control loops like steering angle + torque sensing.
SPC560P44L5CEFBY 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, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 36K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 26x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P44L5CEFBY FAQ
1.How can I place an order for SPC560P44L5CEFBY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P44L5CEFBY 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 SPC560P44L5CEFBY reliable?
The price and inventory of SPC560P44L5CEFBY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P44L5CEFBY is usually 5 days.
3.What payment methods are accepted for SPC560P44L5CEFBY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P44L5CEFBY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P44L5CEFBY?
SPC560P44L5CEFBY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P44L5CEFBY 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 SPC560P44L5CEFBY?
For technical support, including SPC560P44L5CEFBY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P44L5CEFBY requirements.
6.How does Aetrix verify that SPC560P44L5CEFBY is sourced from the original manufacturer or authorized distributors?
All SPC560P44L5CEFBY 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 SPC560P44L5CEFBY meets industry standards.
7.What is the process for return or replacement of SPC560P44L5CEFBY?
All SPC560P44L5CEFBY units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P44L5CEFBY, 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 SPC560P44L5CEFBY part is unused and in its original packaging.
Return procedure for SPC560P44L5CEFBY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SPC560P44L5CEFBY 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…
