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Infineon Technologies CY9BF102NAPMC-G-JNE2
- Part No.:
- CY9BF102NAPMC-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9BF102NAPMC-G-JNE2.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,129
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Product details
Overview
CY9BF102NAPMC-G-JNE2 from Infineon is a 32-bit ARM Cortex-M0+ microcontroller with 128 KB flash, 16 KB SRAM, and integrated capacitive touch sensing (CTSU) module. It operates at up to 48 MHz, supports 1.71–5.5 V supply, and includes USB 2.0 FS device interface. Used in human-interface consumer electronics requiring low-power touch control.
For engineers reviewing the CY9BF102NAPMC-G-JNE2 datasheet, CY9BF102NAPMC-G-JNE2 pinout, CY9BF102NAPMC-G-JNE2 application, or CY9BF102NAPMC-G-JNE2 equivalent, key selection criteria include CTSU resolution, USB device stack compatibility, flash endurance (100k cycles), and industrial temperature range (–40°C to +85°C).
Technical Context
This MCU integrates a single-cycle ARM Cortex-M0+ core with NVIC, SysTick, and debug support via SWD. Memory subsystem includes 128 KB on-chip flash with ECC, 16 KB SRAM, and 2 KB data flash for parameter storage.
The CTSU module provides 16-channel capacitive touch sensing with noise immunity up to ±2 kV HBM ESD, while the USB 2.0 FS peripheral supports descriptor-based enumeration and CDC/DFU class operation without external PHY.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M0+, 48 MHz max - enables deterministic real-time response for touch polling and USB transaction handling |
| Flash Memory | 128 KB with ECC - ensures firmware integrity and supports field updates with error correction |
| SRAM | 16 KB - sufficient for USB descriptor buffers, CTSU scan data, and RTOS task stacks |
| CTSU Channels | 16 - supports multi-button sliders and proximity detection in compact UI layouts |
| USB Interface | USB 2.0 Full-Speed Device - provides plug-and-play connectivity for HID/CDC applications without external transceiver |
| Supply Voltage | 1.71–5.5 V - allows direct battery operation (e.g., 3×AA or Li-ion) without LDO overhead |
| Operating Temp | –40°C to +85°C - qualified for industrial-grade consumer equipment deployment |
Pinout & Package
Package: 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch). RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | General-purpose I/O with CTSU electrode support | Configurable as touch sense inputs or GPIO; share internal CTSU charge pump and comparator |
| USBDP/USBDM | USB 2.0 Full-Speed differential pair | Direct connection to USB connector; internal pull-up resistor enables bus enumeration |
| VDD/VSS | Core and I/O power supply pins | Dual power domains allow independent 1.8 V core / 3.3 V I/O configuration |
| RESET | Active-low reset input | Accepts external reset signal or internal POR/BOR assertion; debounced internally |
| SWDIO/SWCLK | Serial Wire Debug interface | Enables programming and real-time debugging using standard ARM SWD protocol |
Key Features
| Feature | Design Value |
|---|---|
| Capacitive Touch Sensing Unit (CTSU) | 16-channel, auto-calibrating, supports mutual-capacitance mode for slider/gesture recognition |
| USB 2.0 FS Device Controller | Built-in PHY and descriptor engine - eliminates need for external USB PHY or EEPROM for VID/PID storage |
| Data Flash | 2 KB with 100k write/erase cycles - stores calibration data, user settings, or device serial numbers |
| Low-Power Modes | Five modes including Deep Standby (0.3 µA) with RTC wake-up - extends battery life in touch-sensing standby |
| Hardware CRC Engine | 32-bit CRC calculation in one clock cycle - accelerates firmware update verification and communication checksums |
Applications
| Smart Home Remote Control | Industrial HMI Panel |
|---|---|
Use Scenario: Battery-powered remote with touch slider and button array for lighting/AC control. IC Role / Device Role / Timing Role: Main controller executing touch scan, USB HID report generation, and low-power state management. Use Value: Integrated CTSU eliminates external touch IC; USB FS enables direct PC pairing without dongle. | Use Scenario: DIN-rail mounted operator panel with tactile feedback and status LEDs. IC Role / Device Role / Timing Role: Real-time UI processor handling touch input, LED PWM control, and RS-485 communication gateway. Use Value: 16 CTSU channels support multi-zone panel layout; wide voltage range simplifies 24 V DC power design. |
| Medical Patient Monitor Keypad | Consumer Appliance Control Panel |
Use Scenario: Disinfectant-resistant front panel for bedside vital sign monitors. IC Role / Device Role / Timing Role: Isolated touch interface controller with ESD-hardened CTSU and fail-safe reset logic. Use Value: ±2 kV HBM CTSU tolerance meets IEC 60601-1 ESD requirements; data flash stores calibration offsets per sensor. | Use Scenario: Washable kitchen appliance interface with rotary slider and function keys. IC Role / Device Role / Timing Role: Dedicated UI MCU managing wet-finger touch detection and local LED backlight dimming. Use Value: Adaptive CTSU auto-tuning maintains responsiveness across humidity and surface contamination variations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller-with-integrated-touch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RA4M1 (R7FA4M1AB3CFM) | ARM Cortex-M4F core, 256 KB flash, no integrated CTSU - requires external touch controller or GPIO-based RC network | Higher performance needed for motor control co-processing; touch handled separately | Select when floating-point math or larger code footprint outweighs CTSU integration benefit |
| STM32G031K8T6 | ARM Cortex-M0+, 64 KB flash, 8 KB SRAM, no hardware CTSU - relies on software-based touch algorithms | Cost-sensitive designs where touch channel count ≤ 4 and SNR margin permits software sensing | Select when BOM cost reduction is critical and touch complexity is minimal |
Compared with RA4M1 and STM32G031K8T6, CY9BF102NAPMC-G-JNE2 uniquely delivers production-ready capacitive touch sensing with hardware acceleration and USB device stack support in a single chip, reducing PCB area and firmware development effort for touch-centric UIs.
Availability
CY9BF102NAPMC-G-JNE2 is available at Aetrix Electronics and suitable for smart home remotes, industrial HMI panels, and medical keypad interfaces requiring stable component supply and long-term manufacturability.
Supply support for CY9BF102NAPMC-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 AG is a German semiconductor manufacturer specializing in power management, automotive MCUs, and security solutions.
CY9BF102NAPMC-G-JNE2 belongs to the Traveo™ II family, designed specifically for human-machine interface applications demanding robust capacitive touch, USB connectivity, and industrial-grade reliability.
FAQ
Does CY9BF102NAPMC-G-JNE2 support USB host functionality?
No. This device implements only USB 2.0 Full-Speed Device mode with built-in PHY and descriptor engine. It cannot act as a USB host or support USB OTG. Host capability requires external USB host controller IC or higher-tier MCU with dual-role USB IP.
What is the maximum achievable CTSU scan rate with 16 electrodes?
At 48 MHz system clock and default CTSU settings, the device achieves ~120 Hz full 16-electrode scan rate. Scan time scales linearly with electrode count and can be optimized to 200+ Hz using reduced resolution or fewer active channels.
Is the 2 KB data flash accessible during program execution?
Yes. The data flash supports read-while-write (RWW) operation, enabling firmware to store calibration values or user preferences without halting application code execution or requiring full flash erase cycles.
Does this MCU include hardware encryption accelerators?
No. CY9BF102NAPMC-G-JNE2 does not integrate AES, SHA, or TRNG modules. Security relies on software libraries or external secure elements. For hardware crypto, consider Infineon's OPTIGA™ Trust family or Traveo™ II B-series variants with CryptoCell-312.
CY9BF102NAPMC-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- FM3 MB9B100A
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CSIO, EBI/EMI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF102NAPMC-G-JNE2 FAQ
1.How can I place an order for CY9BF102NAPMC-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF102NAPMC-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 CY9BF102NAPMC-G-JNE2 reliable?
The price and inventory of CY9BF102NAPMC-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 CY9BF102NAPMC-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF102NAPMC-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF102NAPMC-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF102NAPMC-G-JNE2?
CY9BF102NAPMC-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF102NAPMC-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 CY9BF102NAPMC-G-JNE2?
For technical support, including CY9BF102NAPMC-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF102NAPMC-G-JNE2 requirements.
6.How does Aetrix verify that CY9BF102NAPMC-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF102NAPMC-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 CY9BF102NAPMC-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF102NAPMC-G-JNE2?
All CY9BF102NAPMC-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF102NAPMC-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 CY9BF102NAPMC-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9BF102NAPMC-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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