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Infineon Technologies CY9BF166NPQC-G-JNE2
- Part No.:
- CY9BF166NPQC-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
CY9BF166NPQC-G-JNE2.pdf
- Description:
- IC MCU 32BIT 544KB FLASH 100PQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,391
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Product details
Overview
CY9BF166NPQC-G-JNE2 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M4F microcontroller with 1024 KB Flash, 128 KB SRAM (64+32+32 KB), and integrated motor control peripherals including dual QPRC, multi-function timers, and LIN/UART/I²C/CSIO interfaces. It operates up to 160 MHz with FPU, MPU, and hardware CRC acceleration, targeting real-time embedded motor control systems.
For engineers reviewing the CY9BF166NPQC-G-JNE2 datasheet, CY9BF166NPQC-G-JNE2 pinout, CY9BF166NPQC-G-JNE2 application, or CY9BF166NPQC-G-JNE2 equivalent, key selection criteria include 160 MHz Cortex-M4F performance, dual quadrature encoder support, 24-channel 12-bit ADC with 0.5 µs conversion, 5V-tolerant I/O on selected pins, and deep standby RTC mode with VBAT supply.
Technical Context
The CY9BF166NPQC-G-JNE2 implements a full ARMv7-M architecture with DSP extensions and single-precision FPU, enabling deterministic real-time control loops. Its memory subsystem includes two independent Flash banks (MainFlash + WorkFlash) with configurable wait states and built-in accelerator for zero-wait access up to 72 MHz.
Peripheral integration centers on motion control: dual QPRC channels with 16-bit position/revolution counters, multi-function timers supporting PWM, dead-time insertion, and A/D trigger synchronization, plus dedicated LIN 2.1 transceivers and hardware CSIO for high-speed SPI-compatible communication.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ up to 160 MHz with FPU and DSP instructions |
| Flash Memory | 1024 KB MainFlash + 32 KB WorkFlash; security-enabled code protection |
| SRAM | 128 KB total: 64 KB SRAM0 (I/D bus), 32 KB SRAM1, 32 KB SRAM2 (system bus) |
| ADC | 24-channel 12-bit SAR ADC; 0.5 µs conversion time at 5 V; FIFO and priority scan modes |
| Timers | 8-channel Base Timer (PWM/PPG/reload), 2-unit Multi-function Timer (6 output compare, 4 input capture per unit) |
| QPRC | 2 independent quadrature position/revolution counters; 16-bit position + 16-bit revolution + dual compare registers |
| Communication | Up to 8 serial channels: UART, CSIO (SPI), LIN 2.1, I²C (Fm+ up to 1 Mbps on ch.3/ch.7) |
| Power Supply | VCC = 2.7–5.5 V; VBAT = 2.7–5.5 V; six low-power modes including Deep Standby RTC with RAM retention |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P99 | General-purpose I/O with port relocate | Up to 100 high-speed GPIO; some pins 5V-tolerant; peripheral function allocation programmable |
| XTAL1/XTAL2 | Main crystal oscillator input/output | Supports 4–48 MHz external crystal; feeds main PLL for system clock generation |
| RTC_XIN/RTC_XOUT | Real-time clock crystal interface | Connects 32.768 kHz tuning-fork crystal for calendar/timekeeping in all low-power modes |
| VCC/VSS | Core power supply and ground | Dual power domains: VCC for digital/analog peripherals; separate VBAT for RTC backup |
| INITX | External reset input | Active-low asynchronous reset pin; triggers power-on reset sequence and initializes internal state |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Timer Integration | Dual multi-function timers with dead-time insertion, DTIF emergency stop interrupt, and A/D activation compare for synchronized sampling |
| Quadrature Encoder Interface | Two independent QPRC units with configurable A/B/Z edge detection, 16-bit counters, and dual compare registers for position capture |
| Hardware CRC Acceleration | Dedicated engine supporting CCITT CRC16 and IEEE-802.3 CRC32 for firmware integrity checks and communication error detection |
| Flexible Clock Supervision | Clock Supervisor (CSV) monitors external oscillator frequency and stop conditions, triggering interrupt or reset without CPU involvement |
| Low-Voltage Detection | Two-stage LVD: LVD1 generates interrupt for warning; LVD2 asserts reset below threshold-configurable per application safety requirements |
Applications
| Industrial Motor Drives | Automotive Body Control Modules |
|---|---|
Use Scenario: Closed-loop control of BLDC/PMSM motors in HVAC blowers, pumps, and compressors. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms via Cortex-M4F+FPU, synchronized ADC sampling, and PWM generation with <6.25 ns timer resolution. Use Value: Enables precise torque/speed regulation using dual QPRC for rotor position feedback and hardware dead-time insertion to prevent shoot-through. | Use Scenario: Centralized control of door locks, window lifts, mirrors, and lighting in 12 V automotive platforms. IC Role / Device Role / Timing Role: LIN 2.1 master node managing slave ECUs; RTC maintains accurate timestamps for event logging and diagnostics. Use Value: Reduces BOM count by integrating LIN transceiver logic, 5V-tolerant I/O for direct connection to vehicle harnesses, and VBAT-backed RTC for battery-disconnected operation. |
| Smart Home Appliances | Industrial PLC I/O Modules |
Use Scenario: Washing machine drum control with variable-speed drive, water level sensing, and user interface management. IC Role / Device Role / Timing Role: System-on-chip controller handling motor timing, 24-channel ADC for current/voltage/temperature monitoring, and UART/CSIO for display and sensor communication. Use Value: Eliminates external ADC and timer ICs; WorkFlash enables field-upgradable motor profiles without disrupting main application code in MainFlash. | Use Scenario: Distributed I/O expansion module communicating over RS-485 or CAN (via external transceiver) in factory automation networks. IC Role / Device Role / Timing Role: High-reliability data acquisition hub with 8-channel DMA, CRC-accelerated packet validation, and watchdog supervision across multiple power domains. Use Value: Ensures deterministic response under electromagnetic noise via MPU-enforced memory isolation and hardware CSV monitoring of clock stability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VI | Higher core speed (480 MHz), dual-core (Cortex-M7/M4), larger Flash (2 MB), no integrated LIN PHY | Requires external LIN transceiver; better suited for complex HMI + control co-processing | Select when needing >200 DMIPS or dual-core partitioning; not drop-in due to different peripheral mapping and package |
| RA6M5L20GC | Same Cortex-M4F core (200 MHz), 1 MB Flash, 384 KB SRAM, integrated CAN FD, no QPRC | Lacks quadrature encoder hardware; uses software-based position tracking with GPIO + timer | Prefer for CAN-based industrial networks where encoder resolution is moderate and software flexibility outweighs hardware QPRC latency |
Compared with STM32H743VI and RA6M5L20GC, CY9BF166NPQC-G-JNE2 delivers optimized motor control throughput via dedicated QPRC and multi-function timers, lower BOM cost through integrated LIN and 5V-tolerant I/O, and deterministic real-time behavior without dual-core scheduling overhead.
Availability
CY9BF166NPQC-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart home appliances, and industrial PLC I/O modules requiring stable component supply and long-term lifecycle support.
Supply support for CY9BF166NPQC-G-JNE2 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 is a German semiconductor leader specializing in power management, automotive MCUs, and industrial control solutions, with global manufacturing and R&D infrastructure.
The CY9B160R series - including CY9BF166NPQC-G-JNE2 - was designed specifically for cost-sensitive, high-reliability embedded motor control applications demanding integrated analog peripherals, real-time timers, and robust communication interfaces.
FAQ
What is the maximum operating frequency and supported voltage range for CY9BF166NPQC-G-JNE2?
The CY9BF166NPQC-G-JNE2 operates at up to 160 MHz with a core supply voltage (VCC) range of 2.7 V to 5.5 V. It supports wide-input voltage tolerance for industrial and automotive environments, and includes dual-stage low-voltage detection (LVD1/LVD2) with configurable thresholds to ensure safe operation during brown-out conditions without external supervision circuitry.
Does CY9BF166NPQC-G-JNE2 include hardware support for LIN communication?
Yes - it integrates full LIN 2.1 protocol support in hardware, including break field generation (13–16 bit), delimiter control (1–4 bit), automatic checksum calculation, and master/slave mode selection. No external LIN transceiver is required for basic node functionality, though an external transceiver is needed for physical layer compliance on automotive buses.
How does the QPRC peripheral function in CY9BF166NPQC-G-JNE2?
The CY9BF166NPQC-G-JNE2 features two independent Quadrature Position/Revolution Counters (QPRC), each with configurable AIN/BIN/ZIN edge detection, 16-bit position and revolution counters, and two 16-bit compare registers. They operate autonomously from the CPU, enabling precise, jitter-free encoder position capture even during intensive computation or low-power modes.
Is CY9BF166NPQC-G-JNE2 pin-compatible with other CY9B160R series variants?
Yes - CY9BF166NPQC-G-JNE2 shares the same 120-pin LQFP package and pin assignment with other CY9B160R series members (e.g., CY9BF165NPQC-G-JNE2, CY9BF167NPQC-G-JNE2). Differences lie in Flash/SRAM configuration and peripheral enablement, but PCB layout and signal routing remain identical across the family for scalable design reuse.
CY9BF166NPQC-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-BQFP
- Series:
- FM4 MB9B160R
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 160MHz
- Connectivity:
- CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 80
- 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 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF166NPQC-G-JNE2 FAQ
1.How can I place an order for CY9BF166NPQC-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF166NPQC-G-JNE2 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 CY9BF166NPQC-G-JNE2 reliable?
The price and inventory of CY9BF166NPQC-G-JNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF166NPQC-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF166NPQC-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF166NPQC-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF166NPQC-G-JNE2?
CY9BF166NPQC-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF166NPQC-G-JNE2 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 CY9BF166NPQC-G-JNE2?
For technical support, including CY9BF166NPQC-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF166NPQC-G-JNE2 requirements.
6.How does Aetrix verify that CY9BF166NPQC-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF166NPQC-G-JNE2 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 CY9BF166NPQC-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF166NPQC-G-JNE2?
All CY9BF166NPQC-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF166NPQC-G-JNE2, 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 CY9BF166NPQC-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9BF166NPQC-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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