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STMicroelectronics SPC560P44L3CEABR
- Part No.:
- SPC560P44L3CEABR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC560P44L3CEABR.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,036
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Product details
Overview
SPC560P44L3CEABR 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 units, airbag controllers, and electronic stability control systems requiring ASIL-B functional safety compliance.
For engineers reviewing the SPC560P44L3CEABR datasheet, SPC560P44L3CEABR pinout, SPC560P44L3CEABR application, or SPC560P44L3CEABR equivalent, key selection criteria include its 64 MHz CPU clock, dual 10-bit ADCs with <1 µs conversion time, safety port capable of 7.5 Mbit/s CAN, and LQFP100 package with 100 pins for space-constrained automotive ECU designs.
Technical Context
The SPC560P44L3CEABR implements a single-issue e200z0h core compliant with Power Architecture® embedded category and supports Variable Length Encoding (VLE) for code density optimization. Its memory subsystem includes 576 KB Flash (512 KB main + 64 KB data flash for EEPROM emulation), all with ECC, plus 40 KB SRAM with ECC and programmable error detection.
It integrates a fault-tolerant system architecture featuring a programmable watchdog timer, non-maskable interrupt, Fault Collection Unit (FCU), and Nexus L2+ debug interface. The peripheral set includes two eTimer units (6×16-bit cascadable timers each), one FlexPWM unit (8 outputs), and dual 10-bit ADCs with cross-triggering and 4 analog watchdogs - all designed for deterministic real-time response in safety-critical chassis applications.
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 (4 × 16 KB blocks), all with ECC and dedicated erase/program controller |
| SRAM | 40 KB on-chip SRAM with ECC, enabling reliable data storage for safety-critical variables and stack operations |
| ADC | Two 10-bit ADCs: 2×11 dedicated + 4 shared input channels, <1 µs full-precision conversion time including sampling |
| FlexCAN | One standard FlexCAN 2.0B interface (32 message objects) + one safety port variant (32 objects, up to 7.5 Mbit/s) |
| FlexRay | FlexRay V2.1 module with selectable single/dual channel mode, 32 message objects, up to 10 Mbit/s (enabled on 576 KB Flash variants) |
| Package | LQFP100 (14 × 14 × 1.4 mm), 100-pin surface-mount package qualified for automotive temperature range (–40 °C to 125 °C) |
Pinout & Package
LQFP100 package: 100-pin quad flat pack with 0.5 mm pitch, body size 14 mm × 14 mm × 1.4 mm, lead finish matte tin, RoHS-compliant ECOPACK®.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO0–VDD_HV_IO3 | High-voltage I/O supply | Four independent 3.3 V or 5 V I/O power domains supporting mixed-voltage interfacing and noise isolation |
| VDD_HV_REG | ADC reference supply | Dedicated 3.3 V or 5 V supply for analog subsystem, decoupled to minimize digital switching noise coupling into ADC conversions |
| RESET | Asynchronous reset input | Active-low reset with internal pull-up; supports external reset supervision and brown-out detection via SSCM module |
| FSCLK | FlexRay clock input | Accepts 10 MHz or 20 MHz crystal or oscillator input for FlexRay timing; enables precise synchronization in distributed chassis networks |
| CANH/CANL | FlexCAN differential bus interface | Direct connection to ISO 11898-2 transceiver; safety port supports dual-CAN operation when not configured for ASIL-B arbitration |
Key Features
| Feature | Design Value |
|---|---|
| ECC-protected memory | Full ECC coverage on 576 KB Flash and 40 KB SRAM enables automatic single-bit error correction and double-bit error detection per access |
| Safety port FlexCAN | Dedicated FlexCAN instance with hardware-level time-triggered arbitration, configurable for ASIL-B diagnostic coverage in airbag or brake control |
| ADC cross-triggering (CTU) | Hardware-synchronized sampling across both 10-bit ADCs using eTimer or PWM events - eliminates software latency in motor current sensing |
| FlexPWM with ADC sync | 8 complementary/independent PWM outputs with programmable dead-time and hardware-triggered ADC start - essential for three-phase inverter control |
| Nexus L2+ debug | Real-time trace, complex breakpoint logic, and run-control over dedicated 16-pin debug port - supports ISO 26262 tool qualification workflows |
Applications
| Airbag Control Unit | Electronic Stability Control (ESC) |
|---|---|
Use Scenario: Real-time crash event detection using accelerometer inputs, pyro fuse triggering, and multi-stage deployment sequencing. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-B certified algorithms with deterministic <100 µs interrupt latency and lockstep-capable peripherals. Use Value: Integrated safety port FlexCAN ensures fail-safe communication with seatbelt pretensioners and sensor clusters under EMI stress. |
Use Scenario: Closed-loop yaw rate and lateral acceleration regulation during emergency maneuvers using wheel speed, steering angle, and hydraulic pressure feedback. IC Role / Device Role / Timing Role: Real-time motion controller running at 10 kHz loop rate with synchronized ADC sampling and PWM output for hydraulic valve actuation. Use Value: Dual 10-bit ADCs with CTU enable simultaneous sampling of 6+ analog channels within 1 µs window, preserving phase coherence for Kalman filtering. |
| Electric Power Steering (EPS) | Chassis Domain Controller |
Use Scenario: Torque assist computation and brushless motor commutation for column-assist or rack-assist EPS systems. IC Role / Device Role / Timing Role: Motor control MCU managing FOC algorithm, position sensing (resolver or Hall), and torque/current regulation with <50 µs jitter. Use Value: FlexPWM unit provides 8-channel complementary outputs with programmable dead-time and hardware ADC trigger - eliminating CPU overhead in commutation timing. |
Use Scenario: Centralized chassis coordination hub aggregating data from ABS, ESC, EPS, and ADAS sensors for vehicle dynamics arbitration. IC Role / Device Role / Timing Role: High-bandwidth gateway processor with FlexRay (10 Mbit/s), dual CAN, and LINFlex supporting time-triggered scheduling across multiple domains. Use Value: FlexRay V2.1 module with dual-channel support enables redundant communication paths for critical chassis messages with guaranteed latency ≤ 50 µs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P50L3CEABR | Same LQFP100 package but with 448 KB Flash (vs. 576 KB); no FlexRay support | Targeted at cost-sensitive airbag or basic ESC modules without FlexRay networking requirement | Select when FlexRay and full 576 KB Flash are unnecessary - reduces BOM cost while retaining identical pinout and peripheral set except FlexRay |
| MPC5604B | Freescale (NXP) 64 MHz e200z0 core, 512 KB Flash, 40 KB SRAM, FlexCAN, DSPI, but no FlexRay or safety port | Legacy chassis platforms transitioning from Power Architecture; lacks ASIL-B-ready safety port and FlexRay | Choose only for legacy design continuity or where ST's safety port certification artifacts are not required - no pin compatibility |
Compared with SPC560P44L3CEABR, the SPC560P50L3CEABR offers identical packaging and most peripherals but omits FlexRay and reduces Flash, making it suitable for lower-tier safety applications; the MPC5604B provides functional overlap in CAN/ADC/PWM but lacks FlexRay, safety port, and ST's certified ASIL-B support infrastructure.
Availability
SPC560P44L3CEABR is available at Aetrix Electronics and suitable for automotive chassis control units, airbag electronic control units, and electronic stability control systems requiring stable component supply across extended production lifecycles.
Supply support for SPC560P44L3CEABR 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 technologies with broad IP portfolio and AEC-Q100 qualified manufacturing.
The SPC560P series belongs to ST's SPC5 automotive MCU family, engineered specifically for ASIL-B compliant chassis and safety applications - emphasizing functional safety, real-time determinism, and integration of FlexRay, safety-CAN, and ECC memory.
FAQ
What is the maximum operating temperature range for SPC560P44L3CEABR?
The SPC560P44L3CEABR is qualified for the automotive temperature range of –40 °C to +125 °C (junction temperature), as specified in ST's datasheet Doc ID 14723 Rev 9, Section 3.5. This rating applies to the LQFP100 package under defined thermal conditions and is validated per AEC-Q100 Grade 1 requirements.
Does SPC560P44L3CEABR support JTAG debugging?
Yes, the SPC560P44L3CEABR includes an IEEE 1149.1 JTAG controller for boundary scan testing and programming, documented in Section 1.5.31 of the datasheet. It operates alongside the Nexus L2+ interface, which provides higher-bandwidth real-time trace and advanced debug capabilities required for ASIL-B development.
Can the safety port FlexCAN be used as a second standard CAN interface?
Yes - when not configured for ASIL-B arbitration, the safety port FlexCAN functions as a fully compliant FlexCAN 2.0B interface with 32 message objects and supports standard CAN protocols. Its physical layer remains compatible with ISO 11898-2 transceivers, enabling dual-CAN topology without additional silicon.
Is the 64 KB data flash memory suitable for EEPROM emulation in production firmware?
Yes, the 64 KB data flash (organized as four 16 KB sectors) is explicitly designed for EEPROM emulation with ECC protection, wear leveling support via ST's SPC560P Flash Driver Library, and guaranteed endurance of 100,000 write/erase cycles per sector - validated per datasheet Table 35 and Section 1.5.4.
SPC560P44L3CEABR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-LQFP
- Series:
- SPC56
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- 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:
- 67
- 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P44L3CEABR FAQ
1.How can I place an order for SPC560P44L3CEABR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P44L3CEABR 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 SPC560P44L3CEABR reliable?
The price and inventory of SPC560P44L3CEABR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P44L3CEABR is usually 5 days.
3.What payment methods are accepted for SPC560P44L3CEABR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P44L3CEABR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P44L3CEABR?
SPC560P44L3CEABR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P44L3CEABR 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 SPC560P44L3CEABR?
For technical support, including SPC560P44L3CEABR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P44L3CEABR requirements.
6.How does Aetrix verify that SPC560P44L3CEABR is sourced from the original manufacturer or authorized distributors?
All SPC560P44L3CEABR 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 SPC560P44L3CEABR meets industry standards.
7.What is the process for return or replacement of SPC560P44L3CEABR?
All SPC560P44L3CEABR units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P44L3CEABR, 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 SPC560P44L3CEABR part is unused and in its original packaging.
Return procedure for SPC560P44L3CEABR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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