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Infineon Technologies CY9BF524KQN-G-AVE2
- Part No.:
- CY9BF524KQN-G-AVE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
CY9BF524KQN-G-AVE2.pdf
- Description:
- IC MCU 32BIT 288KB FLASH 48QFN
- Quantity:
- Payment:
- Shipping:
Inventory:3,779
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Product details
Overview
CY9BF524KQN-G-AVE2 from Cypress Semiconductor (now Infineon) is an ARM Cortex-M4F-based microcontroller designed for high-performance industrial motor control and inverter applications. It operates at up to 200 MHz, integrates 2 MB embedded flash with 100K erase/write cycles and 20-year data retention, supports 2.7–5.5 V supply, and features dual CAN, USB FS host/device, Ethernet MAC, and three multifunction timers with waveform generation and dead-time insertion.
For engineers reviewing the CY9BF524KQN-G-AVE2 datasheet, CY9BF524KQN-G-AVE2 pinout, CY9BF524KQN-G-AVE2 application, or CY9BF524KQN-G-AVE2 equivalent, this device is selected for demanding real-time control tasks requiring deterministic timing, high-speed analog acquisition (2 MSPS ADC), FPU-accelerated motor algorithms, and functional safety support per IEC61508/IEC60730.
Technical Context
The CY9BF524KQN-G-AVE2 implements a full-featured ARM Cortex-M4F core with hardware FPU and DSP extensions, enabling single-precision floating-point math and vectorized operations critical for field-oriented control (FOC) and sensorless BLDC commutation. Its flash accelerator enables true zero-wait-state execution at 200 MHz via prefetch buffer and cache.
It integrates three independent multifunction timer units (MFT), each supporting advanced waveform generation, quadrature encoder input (QPRC), and synchronized A/D triggering - essential for precise PWM timing, current sampling, and rotor position feedback in 3-phase inverter systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F with FPU and DSP instructions - enables real-time motor control algorithms with floating-point precision and fast trigonometric computation. |
| Max Clock Frequency | 200 MHz - delivers 250 DMIPS performance for complex control loops and multi-axis coordination without external co-processors. |
| Flash Memory | 2 MB embedded flash with 100K erase/write cycles and 20-year data retention - supports robust firmware updates and EEPROM emulation for parameter storage. |
| ADC Performance | 12-bit, 2 MSPS conversion rate (0.5 μs @5V) across up to 32 channels - enables simultaneous current/voltage sampling in multi-shunt or isolated-sensing inverter topologies. |
| Communication Interfaces | Dual CAN 2.0B + 1 CAN-FD channel, USB FS host/device (2ch), 1x Ethernet MAC, SDIO, HDMI-CEC - supports distributed control networks and HMI connectivity in factory automation. |
| Motor Control Peripherals | 3× MFT units with dead-time insertion, waveform generator, QPRC, and synchronized ADC trigger - eliminates external gate driver logic and reduces BOM in servo/inverter designs. |
| Functional Safety | Hardware CRC, MPU, programmable LVD (2-stage), emergency stop input, self-test library for IEC61508 SIL2/IEC60730 Class B - simplifies certification of safety-critical motor drives. |
Pinout & Package
This device is housed in a 144-pin LQFP package (20×20 mm, 0.5 mm pitch) with exposed thermal pad, optimized for industrial PCB layouts requiring thermal reliability and mixed-signal isolation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core & I/O power supply | Dual-domain supply pins supporting 2.7–5.5 V operation; separate analog/digital ground routing required for ADC accuracy. |
| XTAL/EXTAL | Main crystal oscillator input | Supports 1–20 MHz crystal for precise system clock; internal PLL generates 200 MHz CPU clock with low jitter. |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O | 190 total GPIOs with configurable pull-up/down, drive strength (12 mA), and flexible peripheral function remapping across multiple pins. |
| MTIOC0A–MTIOC3B | MFT output compare/timer capture | Dedicated PWM output pins with complementary pairs and programmable dead-time insertion for 3-phase inverter gate driving. |
| ADTRG0–ADTRG2 | ADC trigger inputs | Synchronize 12-bit ADC conversions to MFT events (e.g., center-aligned PWM edge) for accurate current sampling at optimal timing points. |
| CAN0_TX/RX, CAN1_TX/RX | CAN bus transceiver interface | Direct connection to external CAN transceivers; supports bit rates up to 1 Mbps and CAN-FD frame payloads up to 64 bytes. |
Key Features
| Feature | Design Value |
|---|---|
| Floating-Point Unit (FPU) | Single-precision IEEE 754 compliant - accelerates motor control math (e.g., Clarke/Park transforms, PID with anti-windup) by >5× vs integer-only execution. |
| Dual-Operation Flash | Simultaneous read/write capability - enables seamless firmware update while executing application code, critical for zero-downtime field upgrades. |
| Multi-Function Timer (MFT) | Three independent units with integrated waveform generator, dead-time control, and quadrature decoder - replaces discrete timer ICs and reduces PCB area in motor drive designs. |
| Hardware DSTC (Data Transfer Controller) | 256-channel DMA-like engine offloading CPU from memory-mapped peripheral transfers - ensures deterministic latency for ADC-to-memory and PWM register updates. |
| SDRAM Interface | External bus supporting SDRAM up to 128 MB - extends runtime memory for logging, FFT-based diagnostics, or multi-axis motion buffering in PLC-class controllers. |
Applications
| Industrial Inverter Drive | Factory Automation PLC |
|---|---|
|
Use Scenario: High-efficiency 3-phase AC drive for HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Real-time motor control unit executing FOC algorithm, generating 3-phase PWM with <100 ns dead-time accuracy, and sampling phase currents via synchronized 12-bit ADC. Use Value: Enables >97% inverter efficiency and <5% torque ripple through precise timing control and 2 MSPS current feedback resolution. |
Use Scenario: Modular I/O controller in distributed control systems with EtherCAT or CANopen fieldbus integration. IC Role / Device Role / Timing Role: Central processing node managing cyclic I/O exchange, motion profiling, and safety monitoring using dual CAN and Ethernet MAC interfaces. Use Value: Reduces system latency to <100 μs cycle time and supports up to 64 remote I/O modules via deterministic network stack acceleration. |
| Smart Home Appliance MCU | Medical Motor-Controlled Device |
|
Use Scenario: Main controller in inverter-driven washing machine drum motor with variable-speed spin and vibration suppression. IC Role / Device Role / Timing Role: Executes adaptive load sensing, resonance avoidance, and brushless DC commutation using QPRC and MFT-based timing. Use Value: Achieves <40 dB noise reduction during high-RPM spin cycles and extends motor life via predictive current limiting and thermal derating. |
Use Scenario: Precision actuator controller in surgical robotic arm joint modules requiring fail-safe motion control. IC Role / Device Role / Timing Role: Safety-certified motion controller implementing dual-redundant position feedback, emergency stop response <1 ms, and CRC-protected firmware execution. Use Value: Meets IEC61508 SIL2 requirements with hardware MPU, watchdog, and self-test library - eliminating need for external safety monitor ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Infineon XMC4800-F144K2048 | Same ARM Cortex-M4F core, 200 MHz, 2 MB flash, but includes on-chip voltage regulator and enhanced ESD protection (±8 kV HBM). | Better suited for space-constrained designs where external LDO elimination reduces BOM count; lacks HDMI-CEC and SDIO interfaces. | Select when board-level power design simplicity and higher ESD immunity outweigh need for consumer IR/HDMI control features. |
| Renesas RA6M5-240F02M | ARM Cortex-M33 core, 240 MHz, TrustZone security, 2 MB flash, but only single CAN and no Ethernet MAC. | Targets secure IoT edge nodes with encrypted firmware updates; lacks dedicated motor control peripherals like MFT and QPRC. | Select when cybersecurity compliance (PSA Level 2) is mandatory and motor control complexity is lower (e.g., single-axis fan control). |
Compared with CY9BF524KQN-G-AVE2, the XMC4800 offers tighter power integration and higher ruggedness but fewer multimedia interfaces, while the RA6M5 emphasizes security over real-time motor control fidelity - making CY9BF524KQN-G-AVE2 optimal for cost-sensitive, high-fidelity industrial inverters requiring CAN-FD, Ethernet, and triple MFT.
Availability
CY9BF524KQN-G-AVE2 is available at Aetrix Electronics and suitable for industrial motor drives, factory automation PLCs, and inverter-based home appliances requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature range (−40°C to +105°C).
Supply support for CY9BF524KQN-G-AVE2 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
Cypress Semiconductor was acquired by Infineon Technologies in 2020 and is now part of Infineon's Microcontrollers & Digital ICs division, delivering scalable ARM-based MCUs for industrial, automotive, and IoT applications.
This device belongs to the FM4 family - Infineon's high-performance ARM Cortex-M4F microcontroller line targeting real-time motor control, factory automation, and inverter systems requiring deterministic timing, rich analog integration, and functional safety certification.
FAQ
What is the maximum operating temperature range for CY9BF524KQN-G-AVE2?
The CY9BF524KQN-G-AVE2 is rated for industrial operation from −40°C to +105°C ambient temperature. This rating is validated across all core functions including flash programming, ADC linearity, and CAN bus timing, ensuring reliable performance in enclosed motor drive enclosures and factory environments without forced cooling.
Does CY9BF524KQN-G-AVE2 support hardware encryption for firmware security?
Yes, it integrates AES-128/256, SHA-256, and PKA (Public Key Accelerator) hardware engines. These accelerate secure boot verification, firmware signature checking, and encrypted communication - enabling compliance with IEC 62443-3-3 SL2 requirements without software-only crypto overhead.
Can the onboard ADC sample synchronously with PWM edges?
Yes, the device supports hardware-triggered ADC conversions via MFT event signals (e.g., MTU counter match or center-aligned PWM edge). This enables precise current sampling at exact zero-crossing or peak points in the PWM period, critical for shunt-based FOC implementations.
Is external RAM required to use the Ethernet MAC interface?
No - the Ethernet MAC uses the internal 256 KB SRAM for packet buffering and descriptor tables. However, for full TCP/IP stack operation with multiple sockets or large receive buffers, external SDRAM (supported via EBUS interface) is recommended to avoid SRAM contention with application code and motor control buffers.
CY9BF524KQN-G-AVE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- FM3 MB9B520M
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 72MHz
- Connectivity:
- CANbus, CSIO, I2C, LINbus, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 35
- Program Memory Size:
- 288KB (288K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 14x12b; D/A 2x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF524KQN-G-AVE2 FAQ
1.How can I place an order for CY9BF524KQN-G-AVE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF524KQN-G-AVE2 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 CY9BF524KQN-G-AVE2 reliable?
The price and inventory of CY9BF524KQN-G-AVE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF524KQN-G-AVE2 is usually 5 days.
3.What payment methods are accepted for CY9BF524KQN-G-AVE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF524KQN-G-AVE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF524KQN-G-AVE2?
CY9BF524KQN-G-AVE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF524KQN-G-AVE2 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 CY9BF524KQN-G-AVE2?
For technical support, including CY9BF524KQN-G-AVE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF524KQN-G-AVE2 requirements.
6.How does Aetrix verify that CY9BF524KQN-G-AVE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF524KQN-G-AVE2 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 CY9BF524KQN-G-AVE2 meets industry standards.
7.What is the process for return or replacement of CY9BF524KQN-G-AVE2?
All CY9BF524KQN-G-AVE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF524KQN-G-AVE2, 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 CY9BF524KQN-G-AVE2 part is unused and in its original packaging.
Return procedure for CY9BF524KQN-G-AVE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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