Infineon Technologies CY9BF167NPMC-GNE2
- Part No.:
- CY9BF167NPMC-GNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF167NPMC-GNE2.pdf
- Description:
- IC MCU 32BIT 800KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,061
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Product details
Overview
CY9BF167NPMC-GNE2 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M4F microcontroller with FPU, 1024 KB MainFlash, 64 KB SRAM0, and integrated motor control timers, 12-bit ADC (24 channels), and multi-protocol serial interfaces (UART/CSIO/I²C/LIN). It operates up to 160 MHz, supports 2.7–5.5 V supply, and targets real-time embedded motor control and industrial automation.
For engineers reviewing the CY9BF167NPMC-GNE2 datasheet, CY9BF167NPMC-GNE2 pinout, CY9BF167NPMC-GNE2 application, or CY9BF167NPMC-GNE2 equivalent, key selection criteria include Flash/SRAM partitioning (MainFlash + 32 KB WorkFlash), dual 16-bit PWM timer units with dead-time insertion, QPRC encoder interface, RTC with calendar, and SD card host controller compliance (SDHC v3.00).
Technical Context
The CY9BF167NPMC-GNE2 implements a full-featured ARM Cortex-M4F core (r0p1) with hardware FPU and MPU, enabling deterministic floating-point computation and memory protection for safety-critical firmware. Its dual-bank Flash architecture separates application code (MainFlash) from configuration/data (WorkFlash), each with independent wait-state control and shared security lock.
Peripheral integration centers on motion control: two Multi-function Timers provide 6× output compare, 4× input capture, and A/D activation per unit; QPRC supports quadrature encoder position tracking with 16-bit counters and Z-phase event handling; LIN 2.1 support includes programmable break field (13–16 bit) and delimiter (1–4 bit) generation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ up to 160 MHz with FPU, DSP extensions, and MPU for RTOS-safe memory isolation |
| Flash Memory | 1024 KB MainFlash + 32 KB WorkFlash; zero-wait access ≤40 MHz, configurable wait states up to 160 MHz |
| SRAM | 64 KB SRAM0 (I/D bus), 32 KB SRAM1, 32 KB SRAM2 (System bus); three independent banks for concurrent DMA/CPU access |
| ADC | Three 12-bit SAR ADCs, 24 total channels, 0.5 µs conversion @ 5 V, FIFO-based scanning and priority modes |
| Timers | Two Multi-function Timers (6 output compare, 4 input capture, 3 waveform generators per unit), plus 8× Base Timers and QPRC |
| Communication | 8× serial channels: UART (HW flow control on ch.4), CSIO (SPI on ch.4/ch.6), LIN 2.1 (master/slave), I²C (Fm+ up to 1 Mbps on ch.3/ch.7) |
| Package | 120-pin LQFP (14 × 14 mm, 0.4 mm pitch), 5V-tolerant I/O on selected pins, thermal pad exposed |
Pinout & Package
CY9BF167NPMC-GNE2 is housed in a 120-pin LQFP package (14 mm × 14 mm, 0.4 mm pitch) with exposed thermal pad. Pin functions are defined across five power domains (VCC/VSS, VCCIO/VSSIO, VBAT, AVCC/AVSS, VREFH/VREFL) and support flexible peripheral remapping via port relocate function.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Core power / ground | 2.7–5.5 V digital supply; decoupling required per datasheet layout guidelines |
| VCCIO / VSSIO | I/O power / ground | Independent 1.8–5.5 V I/O rail; enables mixed-voltage interfacing with external peripherals |
| VBAT | Backup power | Supplies RTC and 32-byte backup registers during main power loss; accepts 2.7–5.5 V |
| XTAL / EXTAL | Main oscillator inputs | Accepts 4–48 MHz crystal or external clock; feeds Main PLL for high-frequency system clock |
| RTC_XTAL / RTC_EXTAL | Real-time clock oscillator | 32.768 kHz crystal input dedicated to RTC calendar and wake-up timer |
| PA0–PA15, PB0–PB15, etc. | Multi-function GPIO | Up to 100 high-speed I/O pins; individually configurable pull-up, read-back, and peripheral function assignment |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank Flash with independent security | MainFlash (1024 KB) and WorkFlash (32 KB) each support code protection lock bits and separate wait-state tuning |
| Motor control timer subsystem | Two Multi-function Timers with dead-time insertion, DTIF emergency stop interrupt, and A/D trigger synchronization |
| Quadrature encoder interface | QPRC with 16-bit position/revolution counters, configurable A/B/Z edge detection, and compare match interrupts |
| SD card host controller | Fully compliant with SD Host Controller Standard v3.00; supports 1-bit/4-bit bus modes and SDIO v3.00 |
| Low-power operation | Six modes including Deep Standby RTC (with/without RAM retention); VBAT-powered RTC runs independently at 32.768 kHz |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
|
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 M4F FPU, synchronized PWM generation, and ADC sampling triggered by timer events. Use Value: 160 MHz CPU + dual motor timers enable sub-µs timing resolution for precise commutation and current loop control. |
Use Scenario: Centralized control of door locks, window lifts, lighting, and seat position memory in 12 V automotive systems. IC Role / Device Role / Timing Role: LIN 2.1 master node managing slave ECUs; RTC maintains time-stamped diagnostics and sleep/wake scheduling. Use Value: Integrated LIN transceiver interface and VBAT-backed RTC ensure reliable communication and event logging during battery-saver mode. |
| Smart Energy Metering | Programmable Logic Controller (PLC) I/O Module |
|
Use Scenario: High-accuracy voltage/current measurement and tariff calculation in DIN-rail mounted electricity meters. IC Role / Device Role / Timing Role: Simultaneous 24-channel ADC sampling with FIFO buffering; CRC32 accelerator validates meter data integrity. Use Value: Three independent 12-bit ADCs achieve <1% THD error at 50/60 Hz with 0.5 µs conversion, supporting Class 0.5 accuracy. |
Use Scenario: Digital I/O expansion module with isolated inputs/outputs, fieldbus connectivity, and local logic execution. IC Role / Device Role / Timing Role: External bus interface (NOR/NAND/SDRAM) connects to FPGA or ASIC; 8-channel DMA handles high-speed I/O data transfers. Use Value: 256 MB external address space and 8-channel DMA offload CPU from bit-banging, enabling >10 kSPS discrete I/O update rates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VI | Higher clock (480 MHz), dual-core (Cortex-M7/M4), no integrated LIN; requires external transceiver | Lacks native LIN 2.1 and QPRC; better suited for compute-intensive vision/AI edge tasks than motor control | Select when needing >200 MHz performance and dual-core RTOS partitioning, not LIN/QPRC integration |
| RA6M5G | Same Cortex-M4F core, 2MB Flash, but only 1MB SRAM; no WorkFlash bank or dedicated motor timer units | Missing dual-bank Flash security separation and hardware DTIF interrupt; weaker motor control peripheral set | Prefer for general-purpose HMI or gateway applications where motor-specific timers are unnecessary |
Compared with STM32H743VI and RA6M5G, CY9BF167NPMC-GNE2 uniquely combines LIN 2.1 PHY support, QPRC encoder interface, and dual motor timer units with dedicated dead-time control - all in a single 120-pin LQFP package optimized for cost-sensitive industrial motion control.
Availability
CY9BF167NPMC-GNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body controllers, smart energy meters, and PLC I/O modules requiring stable component supply, long-term lifecycle support, and qualified automotive-grade variants.
Supply support for CY9BF167NPMC-GNE2 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 global semiconductor leader headquartered in Munich, Germany, specializing in power management, automotive MCUs, and industrial control solutions.
CY9BF167NPMC-GNE2 belongs to the FM4 family of high-performance ARM Cortex-M4F microcontrollers, designed specifically for real-time motor control, industrial automation, and automotive body electronics with integrated analog and timing peripherals.
FAQ
What is the maximum operating frequency and supported voltage range?
CY9BF167NPMC-GNE2 operates at up to 160 MHz with a core supply range of 2.7 V to 5.5 V. The I/O voltage (VCCIO) is independently configurable from 1.8 V to 5.5 V, enabling direct interfacing with legacy 5 V peripherals or modern low-voltage sensors without level shifters.
Does this MCU support hardware-based LIN communication without external transceivers?
No - CY9BF167NPMC-GNE2 integrates a LIN protocol controller (LIN 2.1 compliant) but requires an external LIN transceiver (e.g., TLE7259-3GE) for physical layer signaling. The MCU handles frame generation, checksum, break field timing, and error detection entirely in hardware.
How is Flash memory organized, and what security features does it offer?
It features two independent Flash banks: 1024 KB MainFlash for application code and 32 KB WorkFlash for configuration/data. Both support individual lock bits for read-out protection, erase/write protection, and secure boot signature verification using embedded hash engines.
Can the QPRC interface handle incremental encoder signals with index pulse (Z-phase)?
Yes - the Quadrature Position/Revolution Counter supports configurable edge detection on AIN, BIN, and ZIN pins. The ZIN signal resets the 16-bit position counter and can trigger interrupts, enabling precise homing and revolution counting in servo and stepper motor systems.
CY9BF167NPMC-GNE2 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, EBI/EMI, I2C, LINbus, SD, SPI, 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 SAR; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF167NPMC-GNE2 FAQ
1.How can I place an order for CY9BF167NPMC-GNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF167NPMC-GNE2 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-GNE2 reliable?
The price and inventory of CY9BF167NPMC-GNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF167NPMC-GNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF167NPMC-GNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF167NPMC-GNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF167NPMC-GNE2?
CY9BF167NPMC-GNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF167NPMC-GNE2 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-GNE2?
For technical support, including CY9BF167NPMC-GNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF167NPMC-GNE2 requirements.
6.How does Aetrix verify that CY9BF167NPMC-GNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF167NPMC-GNE2 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-GNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF167NPMC-GNE2?
All CY9BF167NPMC-GNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF167NPMC-GNE2, 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-GNE2 part is unused and in its original packaging.
Return procedure for CY9BF167NPMC-GNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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