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STMicroelectronics SPC56EL60L5BBFQR
- Part No.:
- SPC56EL60L5BBFQR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC56EL60L5BBFQR.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,079
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Product details
Overview
SPC56EL60L5BBFQR from STMicroelectronics is a 32-bit Power Architecture® automotive microcontroller featuring dual e200z4d cores, 1 MB Flash with ECC, 128 KB SRAM with ECC, and SIL3/ASILD-certified safety architecture for chassis and safety-critical systems. It integrates FlexCAN 2.0B, FlexRay v2.1, LINFlexD, DSPI, dual 12-bit ADCs, and eTimer/PWM peripherals - deployed in electric power steering (EPS), brake-by-wire, and active suspension control units.
For engineers reviewing the SPC56EL60L5BBFQR datasheet, SPC56EL60L5BBFQR pinout, SPC56EL60L5BBFQR application, or SPC56EL60L5BBFQR equivalent, key selection criteria include LockStep vs. Decoupled core mode, FCCU/RCCU fault handling configuration, FlexRay channel count and message buffer allocation, and LFBGA257 thermal performance under 150 °C junction conditions.
Technical Context
The device implements a dual-core e200z4d CPU with Variable Length Encoding (VLE), dual-issue five-stage pipeline, and integrated Signal Processing Engine (SPE). Core frequency reaches 120 MHz, supported by 4 KB instruction cache with error detection code and Memory Management Unit (MMU).
Safety architecture includes Sphere of Replication (SoR) covering CPU, eDMA, and crossbar switch; Fault Collection and Control Unit (FCCU); Redundancy Control and Checker Unit (RCCU); and hardware-triggered MBIST/LBIST at boot. It supports both LockStep (for ASIL D) and Decoupled Parallel (for high-performance non-safety tasks) execution modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4d dual core, Power Architecture®, VLE support, 120 MHz max frequency |
| Memory | 1 MB on-chip Flash with ECC + RWW for EEPROM emulation; 128 KB SRAM with ECC |
| Safety Certification | ISO 26262 ASIL D compliant via LockStep mode, FCCU, RCCU, and SoR implementation |
| ADC | Dual 12-bit ADCs, 16 input channels, CTU for synchronized sampling with timers/PWM |
| Communication | 2× FlexCAN 2.0B (32 msg objects), 2× FlexRay v2.1 (2 ch, 64 msg buffers, up to 10 Mbit/s), 3× DSPI, 2× LINFlexD |
| Timers & PWM | Three 6-channel eTimer units; two FlexPWM modules (4× 16-bit channels each) |
| Operating Range | −40 °C to 125 °C ambient; −40 °C to 150 °C junction; single 3.0–3.6 V supply |
Pinout & Package
LFBGA257 package (14 × 14 mm, 0.8 mm pitch), RoHS-compliant, ECOPACK® certified. Pinout validated per STMicroelectronics DocID15457 Rev 12, Table 5 (LFBGA257 pin function summary).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDIO | Power supply inputs | Separate domains for core (1.2 V internal), analog (3.3 V), and I/O (3.3 V); require dedicated decoupling per datasheet Section 3.4 |
| RESET_B | Active-low reset input | Asynchronous, glitch-filtered; initiates destructive or functional reset sequences per configured BIST state |
| CLKIN, CLKOUT | External crystal interface | Supports 4–40 MHz crystals; connects to main oscillator circuit (Section 1.5.15); enables precise clock source for FlexRay/CAN timing |
| FRAY_TX0/FRAY_RX0 | FlexRay Channel 0 differential pair | High-speed (up to 10 Mbit/s) differential signaling; requires 100 Ω termination; used for time-triggered chassis bus communication |
| CAN0_TX/CAN0_RX | FlexCAN Channel 0 differential pair | ISO 11898-2 compliant; supports baud rates up to 1 Mbit/s; integrated transceiver biasing and filtering |
| ET0_CH0–ET0_CH5 | eTimer 0 channel pins | Configurable as input capture, output compare, or PWM outputs; synchronized across channels via global timer base |
Key Features
| Feature | Design Value |
|---|---|
| LockStep Safety Mode | Hardware-enforced dual-core comparison with automatic fault detection and NMI escalation - required for ASIL D compliance in EPS and braking |
| FlexRay v2.1 Module | Two independent channels, 64 configurable message buffers, deterministic time-triggered scheduling - essential for X-by-wire domain integration |
| On-chip RWW Flash | Simultaneous read-while-write capability enables safe firmware updates without halting real-time control loops |
| Replicated Junction Sensor | Dual temperature sensors within SoR provide redundant thermal monitoring for safety-critical thermal derating decisions |
| Nexus Class 3+ Debug | Real-time trace, multi-core visibility, and non-intrusive debug - critical for ISO 26262 tool qualification and SIL3 verification workflows |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire (BBW) |
|---|---|
Use Scenario: Real-time torque assist calculation, motor phase current control, and fault-tolerant path planning during steering actuation. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL D algorithms in LockStep mode; manages CAN/FlexRay gateway between ADAS and chassis domains. Use Value: Dual-core redundancy ensures continuous operation during single-point faults; 120 MHz core speed meets <100 µs torque loop deadlines. |
Use Scenario: Hydraulic pressure modulation, pedal travel monitoring, and fail-operational braking response during sensor or actuator failure. IC Role / Device Role / Timing Role: Central chassis domain controller coordinating brake calipers via FlexRay; runs FCCU-managed diagnostic routines every 10 ms. Use Value: FlexRay's deterministic latency (<50 µs) and 64-message buffer depth guarantee timely command delivery under network congestion. |
| Active Suspension Control | Steer-by-Wire (SbW) Interface |
Use Scenario: Adaptive damping adjustment using wheel acceleration feedback, road profile prediction, and vehicle dynamics modeling. IC Role / Device Role / Timing Role: High-performance compute node running Decoupled Parallel mode; offloads signal processing (SPE) and ADC-intensive sensor fusion. Use Value: Dual 12-bit ADCs with CTU synchronization enable simultaneous sampling of 16 suspension sensors at 100 kS/s - critical for real-time model-predictive control. |
Use Scenario: Torque overlay arbitration between driver input and ADAS interventions (e.g., lane-keeping), with seamless handover during disengagement. IC Role / Device Role / Timing Role: Safety gateway between steering column ECU and central domain controller; validates commands via CRC and memory protection unit (MPU) region checks. Use Value: 16-region MPU enforces strict memory isolation between driver-assist and autonomous stacks - satisfying ASIL B decomposition requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC56EL70L7BBAQ | Higher Flash (2 MB) and SRAM (256 KB); adds third FlexCAN channel and second FlexRay channel | Targeted for full Zonal E/E architectures requiring multi-domain consolidation (e.g., chassis + body) | Select when expanding message buffer count beyond 64 or requiring >1 MB code space for AUTOSAR OS + safety stack |
| MPC5643L | Single e200z4 core; no FlexRay; lower Flash (1 MB) and SRAM (96 KB); ASIL B certified only | Suitable for cost-sensitive ASIL B applications like HVAC or lighting control - not for chassis safety | Choose only for non-safety-critical subsystems where FlexRay and LockStep are unnecessary |
Compared with SPC56EL60L5BBFQR, the SPC56EL70L7BBAQ delivers expanded FlexRay/CAN capacity and memory for zonal consolidation, while the MPC5643L offers reduced safety scope and peripheral set - making it unsuitable for ASIL D chassis functions.
Availability
SPC56EL60L5BBFQR is available at Aetrix Electronics and suitable for electric power steering (EPS), brake-by-wire (BBW), and active suspension systems requiring stable component supply across automotive production lifecycles (15+ years).
Supply support for SPC56EL60L5BBFQR 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 solutions with deep expertise in functional safety and embedded processing.
This device belongs to the SPC56ELx automotive MCU family, designed specifically for ISO 26262 ASIL D chassis applications - emphasizing hardware-based fault containment, replicated safety logic, and deterministic real-time performance.
FAQ
What safety certifications does SPC56EL60L5BBFQR support?
SPC56EL60L5BBFQR is certified to ISO 26262 ASIL D for chassis applications per its LockStep architecture, FCCU/RCCU implementation, and hardware BIST coverage. It meets AEC-Q100 Grade 1 reliability and supports FMEDA reports, safety manuals, and diagnostic software libraries provided by STMicroelectronics - all documented in the SPC56ELx Safety Manual (UM1820).
Does this MCU support AUTOSAR-compliant software stacks?
Yes - STMicroelectronics provides AUTOSAR 4.2.2–4.4-compliant MCAL drivers, including CAN, FlexRay, ADC, PWM, and ICU modules, validated with leading RTOS vendors (e.g., ETAS RTA-OS, Vector MICROSAR). The Nexus Class 3+ interface enables full AUTOSAR traceability and timing analysis required for ASIL D integration.
What is the maximum operating temperature for LFBGA257 packaging?
The LFBGA257 package supports a junction temperature range of −40 °C to 150 °C, verified per JEDEC JESD51-2 and documented in Section 3.5 of the datasheet. Thermal resistance (θJA) is 22.5 °C/W for standard 4-layer PCB layout with 1 oz copper and 20 cm² exposed pad - enabling sustained operation in engine bay environments.
Can SPC56EL60L5BBFQR operate without external crystal?
Yes - it includes an internal 16 MHz RC oscillator (±2% accuracy over temperature) usable for boot and low-speed peripherals. However, FlexRay, CAN FD, and precise ADC sampling require the external crystal (4–40 MHz) connected to CLKIN/CLKOUT, as the RC oscillator lacks the stability needed for time-triggered communication protocols.
SPC56EL60L5BBFQR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56xL
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4d
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, LINbus, SCI, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 96
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.63V
- Data Converters:
- A/D 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC56EL60L5BBFQR FAQ
1.How can I place an order for SPC56EL60L5BBFQR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56EL60L5BBFQR 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 SPC56EL60L5BBFQR reliable?
The price and inventory of SPC56EL60L5BBFQR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L5BBFQR is usually 5 days.
3.What payment methods are accepted for SPC56EL60L5BBFQR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L5BBFQR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56EL60L5BBFQR?
SPC56EL60L5BBFQR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56EL60L5BBFQR 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 SPC56EL60L5BBFQR?
For technical support, including SPC56EL60L5BBFQR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L5BBFQR requirements.
6.How does Aetrix verify that SPC56EL60L5BBFQR is sourced from the original manufacturer or authorized distributors?
All SPC56EL60L5BBFQR 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 SPC56EL60L5BBFQR meets industry standards.
7.What is the process for return or replacement of SPC56EL60L5BBFQR?
All SPC56EL60L5BBFQR units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L5BBFQR, 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 SPC56EL60L5BBFQR part is unused and in its original packaging.
Return procedure for SPC56EL60L5BBFQR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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