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STMicroelectronics SPC560P50L5BEFBY
- Part No.:
- SPC560P50L5BEFBY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560P50L5BEFBY.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,048
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Product details
Overview
SPC560P50L5BEFBY 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 - deployed in chassis control units for brake-by-wire and electronic stability control systems.
For engineers reviewing the SPC560P50L5BEFBY datasheet, SPC560P50L5BEFBY pinout, SPC560P50L5BEFBY application, or SPC560P50L5BEFBY equivalent, this page delivers verified technical context, validated pin functions, automotive-grade safety features (FCU, SWT, Nexus L2+), and real-world use-value for ASIL-B–compliant chassis domain controllers.
Technical Context
The SPC560P50L5BEFBY implements a single-issue e200z0h CPU core running at 64 MHz with Variable Length Encoding (VLE) support, coupled to a crossbar switch (XBAR) enabling concurrent access to Flash, SRAM, and peripherals. Its memory subsystem includes 512 KB main code Flash + 64 KB data Flash (for EEPROM emulation), all with ECC, and 40 KB SRAM with ECC - optimized for deterministic execution in safety-critical chassis applications.
It integrates dual 10-bit ADCs (2×11 + 4 shared channels, <1 µs conversion time), a programmable Cross Triggering Unit (CTU), and a safety port derived from FlexCAN capable of 7.5 Mbit/s - enabling synchronized sensor acquisition and fail-safe actuator command routing in distributed vehicle control architectures.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h @ 64 MHz, Power Architecture® embedded category, VLE support for code density optimization |
| Flash Memory | 576 KB total: 512 KB code Flash + 64 KB data Flash, both with ECC and dedicated erase/program controller |
| SRAM | 40 KB on-chip SRAM with ECC, supporting lock-step or split-mode operation for fault containment |
| ADC | Two 10-bit ADCs; 23 total input channels (2×11 + 4 shared); conversion time <1 µs at full precision |
| FlexCAN | One standard FlexCAN 2.0B interface (32 message objects) + one safety port variant (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 | Two eTimer units (6 timers each, 16-bit, quadrature decode, double-buffered capture/compare) |
| Package | LQFP144 (20 × 20 × 1.4 mm), lead-free ECOPACK®, rated for –40 °C to +125 °C ambient |
Pinout & Package
LQFP144 package (20 × 20 × 1.4 mm, 144-pin quad flat pack) with exposed thermal pad; RoHS-compliant ECOPACK® construction; designed for automotive under-hood mounting with robust thermal dissipation and mechanical stability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO0–VDD_HV_IO3 | High-voltage I/O supply | Independent 3.3 V or 5.0 V power domains for GPIO banks; supports mixed-voltage interfacing |
| VDD_HV_REG | ADC reference & regulator supply | Dedicated 3.3 V or 5.0 V supply for analog subsystem; decoupling critical for ADC accuracy |
| VRH/VRP | Analog reference inputs | External high/low reference voltage pins for ADC full-scale range configuration |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential interface | Direct connection to external CAN transceiver; supports ISO 11898-2 physical layer |
| FRAY_Tx0 / FRAY_Rx0 | FlexRay channel 0 transmit/receive | LVDS-level signals for FlexRay bus communication; requires external bus driver |
| ET0_CH0–ET0_CH5 | eTimer unit 0 channel I/O | Programmable timer I/O pins supporting PWM generation, quadrature decoding, or input capture |
| ADC0_IN0–ADC0_IN10 | ADC0 analog input channels | 11 dedicated analog inputs for first ADC; share 4 channels with ADC1 for multiplexed sensing |
| NEXUS_TDI / TDO / TCK / TMS | Nexus L2+ debug interface | IEEE 1149.1-compatible JTAG plus Nexus event trace; enables real-time debugging and coverage analysis |
Key Features
| Feature | Design Value |
|---|---|
| Fault Collection Unit (FCU) | Hardware-accelerated error logging for CPU, memory, and peripheral faults - feeds diagnostic software for ASIL-B compliance reporting |
| Boot Assist Module (BAM) | On-chip CAN/UART bootloader enabling field firmware updates without external programming hardware |
| Programmable Watchdog (SWT) | Independent software watchdog with windowed mode and reset/interrupt output - configurable timeout from 1 ms to 32 s |
| Cross Triggering Unit (CTU) | Hardware synchronization engine linking ADC sampling, PWM events, and timer triggers - eliminates CPU overhead in closed-loop control |
| Safety Port (FlexCAN) | Dedicated FlexCAN instance with enhanced timing predictability and bandwidth (7.5 Mbit/s) - certified for safety-critical message routing in chassis domain |
| FlexPWM with ADC Sync | 8 complementary/independent outputs with hardware-triggered ADC start - enables precise current/voltage sampling in motor control phases |
Applications
| Brake-by-Wire Control Unit | Electronic Stability Control (ESC) |
|---|---|
Use Scenario: Real-time pressure modulation across four wheel brakes using solenoid valves and hydraulic pumps. IC Role / Device Role / Timing Role: Primary chassis domain controller executing ASIL-B safety routines, managing FlexCAN/FlexRay comms, and synchronizing ADC-sampled wheel speed/pressure feedback. Use Value: Sub-microsecond ADC conversion and CTU-triggered PWM ensure <100 µs loop latency for pressure command-response - meeting ISO 26262 timing constraints. |
Use Scenario: Coordinating yaw rate, lateral acceleration, and individual wheel slip detection to apply corrective braking/torque. IC Role / Device Role / Timing Role: Central ESC processor running sensor fusion algorithms, communicating via FlexCAN with ABS and steering ECUs, and driving valve drivers via FlexPWM. Use Value: Dual 10-bit ADCs with shared channels enable simultaneous sampling of 12+ analog sensors (e.g., IMU, pedal position, wheel speed), reducing BOM cost vs. discrete ADCs. |
| Active Suspension Controller | Steering Angle Actuator Module |
Use Scenario: Closed-loop control of magnetorheological dampers using real-time road profile estimation and body motion feedback. IC Role / Device Role / Timing Role: High-speed deterministic controller interfacing with accelerometers, position sensors, and damper drivers via eTimer PWM and DSPI. Use Value: 64 MHz e200z0h core with VLE executes complex filtering algorithms within 50 µs cycles - sustaining 20 kHz control bandwidth. |
Use Scenario: Precision angular positioning of electric power steering (EPS) rack-and-pinion actuators using brushless DC motors. IC Role / Device Role / Timing Role: Motor control MCU generating 3-phase PWM via FlexPWM, sampling motor phase currents via ADC, and exchanging torque commands over LINFlex. Use Value: Integrated LINFlex channels eliminate external LIN transceivers; hardware LIN protocol handling reduces CPU load by ~15% vs. software-based stacks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P44L5BEFBY | 448 KB Flash, same LQFP144 package, identical peripheral set except FlexRay disabled | Targeted at cost-sensitive chassis modules where FlexRay is unused (e.g., basic ESC without redundancy) | Select when FlexRay functionality is unnecessary and Flash headroom >128 KB is not required for diagnostics or OTA updates |
| MC9S12XEQ512MAL | 16-bit HCS12X core, 512 KB Flash, no FlexRay, LIN/CAN-only, no ECC on SRAM/Flash | Legacy chassis designs requiring pin-compatible upgrade path but lacking ASIL-B-ready safety features | Choose only for brownfield redesigns where toolchain continuity outweighs functional safety requirements |
Compared with SPC560P50L5BEFBY, the SPC560P44L5BEFBY offers identical safety architecture and pinout at lower Flash capacity, while the MC9S12XEQ512MAL lacks ECC, FlexRay, and modern debug capabilities - making it unsuitable for new ASIL-B designs.
Availability
SPC560P50L5BEFBY is available at Aetrix Electronics and suitable for brake-by-wire systems, electronic stability control units, active suspension controllers, and steering angle actuator modules requiring stable component supply across extended automotive lifecycles.
Supply support for SPC560P50L5BEFBY 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 vertical manufacturing and long-term product longevity commitments.
The SPC560P series belongs to ST's SPC5 automotive MCU family, engineered specifically for chassis and safety domain controllers requiring ASIL-B compliance, integrated functional safety mechanisms, and multi-protocol connectivity (CAN, LIN, FlexRay).
FAQ
Does SPC560P50L5BEFBY support ASIL-B compliance out of the box?
Yes - it includes hardware safety features required for ASIL-B: ECC on Flash/SRAM, Fault Collection Unit (FCU), programmable watchdog (SWT), Nexus L2+ debug trace, and lock-step capable memory controllers. However, full ASIL-B certification requires system-level integration, software qualification per ISO 26262 Part 6, and FMEDA analysis - which ST provides in its SPC5 Safety Manual (UM1812).
What is the maximum operating temperature for SPC560P50L5BEFBY in automotive under-hood applications?
The device is qualified for ambient temperatures from –40 °C to +125 °C per AEC-Q100 Grade 1, with junction temperature limits defined by thermal resistance (θJA = 30.5 °C/W for LQFP144) and power dissipation. At 125 °C ambient and 300 mW typical active power, junction temperature remains below 160 °C - within safe silicon operating range.
Can the safety port FlexCAN operate simultaneously with the standard FlexCAN interface?
No - the safety port is a dedicated instance of FlexCAN logic sharing the same physical CAN transceiver pins (CAN0_TX/RX). It cannot run concurrently with the standard FlexCAN channel; selection is configured at boot via SSCM registers. The safety port is intended for time-critical, isolated messaging - not parallel operation.
Is external RAM required for SPC560P50L5BEFBY-based designs?
No - the 40 KB on-chip SRAM with ECC is sufficient for ASIL-B runtime stacks, safety monitors, and control algorithm buffers. External RAM is unnecessary unless application-specific logging, OTA update staging, or large lookup tables exceed on-chip capacity - which is rare in chassis control implementations.
SPC560P50L5BEFBY 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:
- 107
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 40K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 26x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P50L5BEFBY FAQ
1.How can I place an order for SPC560P50L5BEFBY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P50L5BEFBY 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 SPC560P50L5BEFBY reliable?
The price and inventory of SPC560P50L5BEFBY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P50L5BEFBY is usually 5 days.
3.What payment methods are accepted for SPC560P50L5BEFBY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P50L5BEFBY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P50L5BEFBY?
SPC560P50L5BEFBY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P50L5BEFBY 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 SPC560P50L5BEFBY?
For technical support, including SPC560P50L5BEFBY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P50L5BEFBY requirements.
6.How does Aetrix verify that SPC560P50L5BEFBY is sourced from the original manufacturer or authorized distributors?
All SPC560P50L5BEFBY 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 SPC560P50L5BEFBY meets industry standards.
7.What is the process for return or replacement of SPC560P50L5BEFBY?
All SPC560P50L5BEFBY units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P50L5BEFBY, 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 SPC560P50L5BEFBY part is unused and in its original packaging.
Return procedure for SPC560P50L5BEFBY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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