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Infineon Technologies CY9BF366KPMC-G-JNK1E2
- Part No.:
- CY9BF366KPMC-G-JNK1E2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
CY9BF366KPMC-G-JNK1E2.pdf
- Description:
- IC MCU 32BIT 544KB 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,631
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Product details
Overview
CY9BF366KPMC-G-JNK1E2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M4F microcontroller with FPU, operating up to 160 MHz, 512 KB MainFlash + 32 KB WorkFlash, and 64 KB SRAM (32+16+16 KB). It integrates USB 2.0 Full-Speed Device/Host, six multi-function serial interfaces (UART/CSIO/LIN/I²C), dual 12-bit ADCs (0.5 µs conversion), and motor control timers. Used in industrial motor drives requiring real-time PWM, position feedback, and protocol stack integration.
For engineers reviewing the CY9BF366KPMC-G-JNK1E2 datasheet, CY9BF366KPMC-G-JNK1E2 pinout, CY9BF366KPMC-G-JNK1E2 application, or CY9BF366KPMC-G-JNK1E2 equivalent, key selection criteria include Flash/SRAM partitioning, USB dual-role capability, QPRC encoder interface, RTC with calendar, and 5 V-tolerant GPIO support in 64-pin LQFP package.
Technical Context
This MCU implements a dual-bank Flash architecture with independent MainFlash (512 KB, accelerator-enabled) and WorkFlash (32 KB, configurable wait states), enabling secure firmware updates and data logging. The Cortex-M4F core includes MPU, NVIC (128 peripheral interrupts), SysTick, and DSP extensions - optimized for deterministic motor control and real-time communication stacks.
Peripheral subsystems are tightly coupled: DSTC (128-channel descriptor-based DMA) offloads CPU during high-throughput sensor/USB transfers; QPRC directly interfaces quadrature encoders with 16-bit position/revolution counters; and dual watchdogs (hardware clocked by 100 kHz CR oscillator, software-configurable) ensure fail-safe operation across all low-power modes including STOP and Deep Standby RTC.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M4F @ up to 160 MHz with FPU and DSP instructions - enables floating-point motor control algorithms without external coprocessor |
| Memory | 512 KB MainFlash + 32 KB WorkFlash + 64 KB SRAM (32+16+16 KB) - supports dual-bank firmware update and real-time data buffering |
| USB Interface | Full-Speed Device & Host (2.0) with 6 endpoints (EP0–EP5), 256-byte EP1 buffer - allows embedded host for USB peripherals and device mode for PC connectivity |
| ADC | Dual 12-bit SAR ADCs, 0.5 µs conversion @ 5 V, 15-channel input - meets sub-microsecond sampling for field-oriented control current loops |
| Timers | 8 Base Timers (PWM/PPG/reload/PWC), 2 Multi-Function Timers (6 output compare, 4 capture, DTIF interrupt), QPRC - delivers precise motor commutation, dead-time insertion, and encoder position tracking |
| Low-Power Modes | SLEEP, TIMER, RTC, STOP, Deep Standby RTC/STOP (with/without RAM retention) - enables <1 µA RTC-only operation using VBAT supply |
| I/O Voltage | 5 V-tolerant GPIO on selected pins, VCC = 2.7–5.5 V, USBVCC = 3.0–3.6 V - simplifies level-shifting in mixed-voltage industrial systems |
Pinout & Package
Package: 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3. Pinout validated per Cypress/Infineon datasheet 002-04930 Rev. *C, pages 9–12 (Pin Assignment) and 13–18 (Pin Description).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power / Ground | Dedicated analog/digital power domains; decoupling required per datasheet layout guidelines |
| XTAL / XTAL32 | Crystal Oscillator Inputs | 4–48 MHz main clock source; 32.768 kHz RTC crystal input - enables precision timekeeping and jitter-free system timing |
| USB_DP / USB_DM | USB Differential Pair | Full-Speed USB 2.0 physical layer interface - requires 27 Ω series resistors and proper PCB routing for EMI compliance |
| AIN / BIN / ZIN | QPRC Encoder Inputs | Quadrature A/B phase and index pulse inputs - configurable edge detection supports incremental encoder interfacing without external logic |
| AD0–AD14 | Analog Input Channels | 15-channel 12-bit ADC input mapping - shared with GPIO; enables simultaneous current/voltage sensing in motor control |
| MTIOA0–MTIOB7 | Motor Timer Outputs | 8-channel complementary PWM outputs with programmable dead time - directly drives gate drivers in 3-phase inverter stages |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank Flash architecture | MainFlash (512 KB) and WorkFlash (32 KB) operate independently - enables safe over-the-air firmware updates with rollback capability |
| Descriptor-based DSTC | 128-channel hardware data mover bypasses CPU - achieves zero-CPU-load transfers between ADC buffers, USB FIFOs, and SRAM |
| Quadrature Position Counter (QPRC) | 16-bit position + 16-bit revolution counter with AIN/BIN/ZIN inputs - eliminates need for external encoder interface IC in servo drives |
| Real-Time Clock with Calendar | Year/Month/Day/Hour/Minute/Second/Weekday counter with leap-year correction - supports time-stamped event logging and scheduled wake-up |
| Hardware Watchdog (HWWD) | Independent 100 kHz CR oscillator clock source - remains active in all power modes except STOP, ensuring fail-safe recovery |
Applications
| Industrial Motor Drive | Smart Power Meter |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC/PMSM motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, generation of 6-channel complementary PWM with dead-time, and quadrature encoder position capture via QPRC. Use Value: Sub-microsecond ADC sampling and deterministic timer response enable <1% torque ripple at 10 kHz switching frequency. | Use Scenario: High-accuracy energy measurement with tariff scheduling, tamper detection, and PLC/GPRS communication. IC Role / Device Role / Timing Role: Simultaneous sampling of voltage/current transformers via dual ADCs, RTC-based billing interval management, and LIN/UART communication to metrology ICs. Use Value: Integrated RTC calendar and dual 12-bit ADCs eliminate external RTC and reduce BOM count by two components. |
| Programmable Logic Controller (PLC) I/O Module | Automated Test Equipment (ATE) Controller |
Use Scenario: Modular digital I/O expansion with isolated inputs/outputs, diagnostics, and EtherCAT slave interface. IC Role / Device Role / Timing Role: High-speed GPIO control (48 pins, 5 V tolerant), CRC32-accelerated frame validation, and USB host for configuration dongles. Use Value: 5 V-tolerant I/O simplifies interface to legacy 24 V industrial sensors without level shifters. | Use Scenario: Precision stimulus/response sequencing for semiconductor wafer probing and functional test systems. IC Role / Device Role / Timing Role: Synchronized multi-channel DAC output (2×12-bit), high-resolution base timers for nanosecond-level trigger alignment, and SWD debug for in-system calibration. Use Value: 6.25 ns timer resolution and R-2R DAC architecture enable <0.1% linearity error in reference signal generation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VI | Single 2MB Flash, no WorkFlash partition; dual-core (Cortex-M7/M4); no integrated QPRC | Requires external encoder interface IC; higher performance but larger footprint and cost | Preferred when AI/ML inference co-processing is needed alongside motor control |
| RA6M5L20GC | 1MB Flash, 512KB SRAM; Renesas Secure Crypto Engine; no USB host mode | Lacks USB host for peripheral attachment; stronger security features for certified metering | Selected for UL/IEC 62443-compliant smart grid devices where USB host is unnecessary |
Compared with STM32H743VI and RA6M5L20GC, CY9BF366KPMC-G-JNK1E2 uniquely combines dual-bank Flash, integrated QPRC, USB dual-role, and 5 V-tolerant I/O in a single 64-pin LQFP - reducing board area and component count in space-constrained industrial controllers.
Availability
CY9BF366KPMC-G-JNK1E2 is available at Aetrix Electronics and suitable for industrial motor drives, smart power meters, PLC I/O modules, and automated test equipment requiring stable component supply, long lifecycle support, and qualified automotive-grade reliability.
Supply support for CY9BF366KPMC-G-JNK1E2 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
Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with global manufacturing and quality certification to ISO/TS 16949 and IECQ QC 080000.
CY9BF366KPMC-G-JNK1E2 belongs to the FM4 family of Arm® Cortex®-M4F microcontrollers, designed specifically for real-time industrial automation, motor control, and smart metering applications demanding integrated analog peripherals, deterministic timing, and robust firmware security.
FAQ
What is the maximum operating frequency and does it require external clock conditioning?
CY9BF366KPMC-G-JNK1E2 operates at up to 160 MHz using its internal Main PLL, which accepts 4–48 MHz crystal or external clock input. No external clock conditioning is required - the PLL includes built-in jitter filtering and lock detection, and the Flash Accelerator ensures zero-wait-state access at full speed.
Does this MCU support USB device and host simultaneously?
No - USB Device and USB Host modes are mutually exclusive and share the same PHY. The application firmware must configure the USB controller for either Device or Host operation at boot; dynamic mode switching is not supported due to hardware resource sharing and enumeration constraints.
How is code protection implemented in the Flash memory?
Code protection uses hardware-based read-out prevention enabled per Flash bank (MainFlash and WorkFlash). Once set via dedicated security registers, protected regions become inaccessible to external debug interfaces (SWD/JTAG) and internal bus masters - verified by Infineon's flash lock bit implementation per datasheet section 12.3.2.
Can the QPRC interface handle differential encoder signals directly?
No - QPRC inputs (AIN/BIN/ZIN) are single-ended CMOS-compatible. Differential encoder signals must be conditioned externally using an RS-422 line receiver (e.g., SN65LVD232) before connection to these pins; the datasheet specifies input thresholds and hysteresis but no differential receiver circuitry.
CY9BF366KPMC-G-JNK1E2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-LQFP
- Series:
- FM4 MB9B360L
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit
- Speed:
- 160MHz
- Connectivity:
- CSIO, I2C, LINbus, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 33
- Program Memory Size:
- 544KB (544K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 8x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF366KPMC-G-JNK1E2 FAQ
1.How can I place an order for CY9BF366KPMC-G-JNK1E2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF366KPMC-G-JNK1E2 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 CY9BF366KPMC-G-JNK1E2 reliable?
The price and inventory of CY9BF366KPMC-G-JNK1E2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF366KPMC-G-JNK1E2 is usually 5 days.
3.What payment methods are accepted for CY9BF366KPMC-G-JNK1E2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF366KPMC-G-JNK1E2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF366KPMC-G-JNK1E2?
CY9BF366KPMC-G-JNK1E2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF366KPMC-G-JNK1E2 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 CY9BF366KPMC-G-JNK1E2?
For technical support, including CY9BF366KPMC-G-JNK1E2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF366KPMC-G-JNK1E2 requirements.
6.How does Aetrix verify that CY9BF366KPMC-G-JNK1E2 is sourced from the original manufacturer or authorized distributors?
All CY9BF366KPMC-G-JNK1E2 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 CY9BF366KPMC-G-JNK1E2 meets industry standards.
7.What is the process for return or replacement of CY9BF366KPMC-G-JNK1E2?
All CY9BF366KPMC-G-JNK1E2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF366KPMC-G-JNK1E2, 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 CY9BF366KPMC-G-JNK1E2 part is unused and in its original packaging.
Return procedure for CY9BF366KPMC-G-JNK1E2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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