Infineon Technologies CY9BF167NPMC-G-MNE2
- Part No.:
- CY9BF167NPMC-G-MNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF167NPMC-G-MNE2.pdf
- Description:
- IC MCU 32BIT 800KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,285
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Product details
Overview
CY9BF167NPMC-G-MNE2 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M4F microcontroller with 1024 KB MainFlash, 64 KB SRAM0, and integrated motor control peripherals including dual QPRC, 8-channel base timers, and LIN/UART/CSIO/I²C interfaces. It operates up to 160 MHz with FPU, MPU, and hardware CRC accelerator, targeting real-time embedded motor control systems.
For engineers reviewing the CY9BF167NPMC-G-MNE2 datasheet, CY9BF167NPMC-G-MNE2 pinout, CY9BF167NPMC-G-MNE2 application, or CY9BF167NPMC-G-MNE2 equivalent, key selection criteria include Flash/SRAM partitioning, 5V-tolerant I/O support, dual QPRC for encoder feedback, RTC with calendar, and deep-standby modes with VBAT retention.
Technical Context
This MCU implements a dual-bank Flash architecture (MainFlash + 32 KB WorkFlash) with configurable wait states and built-in Flash accelerator enabling zero-wait-state access up to 72 MHz. The memory subsystem includes three independent SRAM blocks (SRAM0/SRAM1/SRAM2), each mapped to distinct buses for deterministic real-time execution.
The peripheral set is optimized for motion control: two multi-function timers provide PWM, dead-time insertion, A/D activation triggers, and DTIF emergency stop interrupts; dual QPRC channels support 16-bit position/revolution counting with configurable A/B/Z input edge detection; and the DSTC (128-channel descriptor-based DMA) enables CPU-offload data movement between ADCs, timers, and communication interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ up to 160 MHz with FPU and DSP extensions for floating-point motor algorithms |
| MainFlash Memory | 1024 KB with Flash Accelerator and trace buffer - enables deterministic code fetch at full speed |
| SRAM Configuration | SRAM0 (64 KB on I/D bus), SRAM1/SRAM2 (32 KB each on system bus) - supports parallel instruction/data access |
| QPRC Channels | 2 × 16-bit quadrature counters with A/B/Z input edge control - directly interfaces incremental encoders |
| ADC Channels | 24-channel 12-bit SAR ADC with 0.5 μs conversion time @ 5 V - supports fast current/voltage sampling in motor loops |
| Low-Power Modes | 6 modes including Deep Standby RTC (with/without RAM retention) - extends battery life in always-on sensing |
| Clock Sources | 5 sources: 4–48 MHz main OSC, 32.768 kHz sub-OSC, 4 MHz/100 kHz internal CR, and Main PLL - enables robust clock supervision |
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–P07 | General-purpose I/O with port relocate | Configurable as QPRC_AIN/QPRC_BIN or timer capture inputs - enables flexible encoder routing |
| P10–P17 | General-purpose I/O with 5V tolerance | Supports direct interface to 5V logic or analog sensors without level shifters |
| P20–P27 | Motor control timer outputs | Drive PWM signals to gate drivers with programmable dead time and DTIF fault response |
| XTAL1/XTAL2 | Main oscillator inputs | Accept 4–48 MHz crystal or external clock - primary timing source for CPU and peripherals |
| VBAT | Backup power supply | Supplies RTC, 32.768 kHz oscillator, and 32-byte backup registers during main power loss |
Key Features
| Feature | Design Value |
|---|---|
| Dual QPRC with Z-input support | Enables precise position tracking and homing via index pulse detection on rotating machinery |
| Hardware CRC accelerator (CRC16/CRC32) | Offloads checksum computation from CPU - ensures reliable firmware updates and sensor data integrity |
| WorkFlash with variable wait-state control | Allows real-time code patching and parameter storage with guaranteed timing predictability |
| DTIF (Motor Emergency Stop) interrupt | Hardware-triggered immediate timer shutdown on external fault signal - meets functional safety requirements |
| VCC range 2.7–5.5 V with LVD1/LVD2 | Supports wide-input industrial power rails and provides dual-threshold brown-out protection |
Applications
| Industrial BLDC Motor Drive | Automotive HVAC Blower Control |
|---|---|
Use Scenario: Closed-loop field-oriented control of 3-phase BLDC motors in factory automation equipment. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM generation, encoder position capture, and current sensing via integrated ADC. Use Value: Dual QPRC and 24-channel ADC enable simultaneous rotor position and phase current sampling within one control cycle at 160 MHz. | Use Scenario: Variable-speed blower fan control in automotive climate systems with LIN communication to body controller. IC Role / Device Role / Timing Role: LIN master node managing speed commands, thermal monitoring, and fault reporting over LIN bus. Use Value: Integrated LIN 2.1 controller eliminates external transceiver; RTC and deep-standby mode support wake-on-event functionality. |
| Smart Power Tool Controller | Medical Infusion Pump Drive |
Use Scenario: Battery-powered cordless drill with torque limiting, RPM regulation, and battery fuel gauging. IC Role / Device Role / Timing Role: Primary motor controller interfacing hall-effect sensors, driving MOSFET half-bridges, and communicating via UART to UI module. Use Value: 5V-tolerant I/O simplifies interface to analog battery monitors; WorkFlash stores runtime calibration data across power cycles. | Use Scenario: Precision stepper/servo-driven fluid delivery system requiring fail-safe operation and audit logging. IC Role / Device Role / Timing Role: Safety-monitored motion controller with watchdog supervision, CRC-protected firmware, and RTC-stamped event logs. Use Value: Hardware watchdog (HW + SW), MPU, and backup VBAT ensure continuous operation and traceable error recovery per IEC 62304. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32G474RET6 | ARM Cortex-M4 @ 170 MHz, 512 KB Flash, no QPRC; includes analog comparator and op-amps | Lacks dedicated quadrature counter - requires GPIO + timer software emulation for encoder input | Preferred when analog signal conditioning is required on-chip, but adds software overhead for position tracking |
| RA6M5GFP | ARM Cortex-M33 @ 200 MHz, 1 MB Flash, 384 KB SRAM; includes ELC event linker and CMT timer | Uses CMT instead of QPRC - supports encoder input via event link but lacks Z-index register auto-clear | Better for complex multi-peripheral coordination; less optimal for high-resolution encoder interpolation requiring Z-synchronization |
Compared with STM32G474RET6 and RA6M5GFP, CY9BF167NPMC-G-MNE2 delivers native hardware QPRC with Z-input handling and deterministic Flash access at 160 MHz - reducing ISR latency and eliminating software encoder processing overhead in safety-critical motion systems.
Availability
CY9BF167NPMC-G-MNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive HVAC modules, smart power tools, and medical infusion pump controllers requiring stable component supply and long-term lifecycle support.
Supply support for CY9BF167NPMC-G-MNE2 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 manufacturer specializing in power management, automotive ICs, and embedded controllers, with global R&D and manufacturing infrastructure.
The CY9B160R series - including CY9BF167NPMC-G-MNE2 - was designed specifically for cost-sensitive, high-reliability embedded motor control applications requiring integrated timing, analog, and communication peripherals in a single chip.
FAQ
What is the maximum operating frequency and how is it achieved?
The CY9BF167NPMC-G-MNE2 achieves 160 MHz core operation using its Main PLL, which multiplies an external 4–48 MHz crystal input. The Flash Accelerator system enables zero-wait-state instruction fetch up to 72 MHz and maintains equivalent performance above that via prefetch and trace buffering - critical for deterministic motor control loop timing.
Does this MCU support hardware-based encoder position capture without CPU intervention?
Yes. It integrates two dedicated Quadrature Position/Revolution Counters (QPRC) that autonomously track A/B/Z encoder signals in hardware. Each QPRC provides 16-bit position and revolution counters with configurable edge detection and Z-input synchronization - allowing full position capture during sleep modes with no CPU load.
How does the dual Flash architecture improve firmware reliability?
The separation of MainFlash (1024 KB) and WorkFlash (32 KB) allows safe over-the-air updates: new firmware is written to WorkFlash while running from MainFlash, then validated and atomically swapped. WorkFlash also supports variable wait-state tuning for real-time parameter storage without disrupting control loop timing.
Can the RTC retain time and calendar during main power loss?
Yes. When VBAT is supplied (2.7–5.5 V), the RTC continues counting Year/Month/Day/Hour/Minute/Second and weekday, retains 32 bytes of backup registers, and maintains the 32.768 kHz oscillator - enabling accurate timekeeping and wake-up events even with main VCC removed.
CY9BF167NPMC-G-MNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- 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:
- 800KB (800K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 96K 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 (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF167NPMC-G-MNE2 FAQ
1.How can I place an order for CY9BF167NPMC-G-MNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF167NPMC-G-MNE2 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 CY9BF167NPMC-G-MNE2 reliable?
The price and inventory of CY9BF167NPMC-G-MNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF167NPMC-G-MNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF167NPMC-G-MNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF167NPMC-G-MNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF167NPMC-G-MNE2?
CY9BF167NPMC-G-MNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF167NPMC-G-MNE2 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 CY9BF167NPMC-G-MNE2?
For technical support, including CY9BF167NPMC-G-MNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF167NPMC-G-MNE2 requirements.
6.How does Aetrix verify that CY9BF167NPMC-G-MNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF167NPMC-G-MNE2 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 CY9BF167NPMC-G-MNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF167NPMC-G-MNE2?
All CY9BF167NPMC-G-MNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF167NPMC-G-MNE2, 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 CY9BF167NPMC-G-MNE2 part is unused and in its original packaging.
Return procedure for CY9BF167NPMC-G-MNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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