Infineon Technologies CY8C4125AXI-M445T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.75 | $5.75 |
| 15+ | $5.57 | $83.55 |
| 25+ | $5.45 | $136.25 |
| 50+ | $5.14 | $257.00 |
| 100+ | $4.54 | $454.00 |
| N+ | $0.91 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4100 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core |
| Speed | 24MHz |
| Connectivity | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Peripherals | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V |
| Data Converters | A/D 8x12b SAR; D/A 1x7b, 1x8b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (14x14) |
| Package / Case | 64-LQFP |
| ROHS |
The Infineon CY8C4125AXI-M445T is a low-power 32-bit MCU based on the ARM Cortex-M0 core at 24MHz, with 32KB flash and 4KB SRAM. It features integrated CapSense touch sensing, LCD drive, and a wide 1.71V-5.5V supply range, making it ideal for human-machine interfaces and portable devices. Housed in a 64-LQFP package, it operates from -40°C to 85°C.
- Integrated CapSense: Eliminates external touch ICs, reducing cost and simplifying PCB design.
- Ultra-wide 1.71V-5.5V supply: Supports single-cell battery operation and 5V industrial logic.
- Low-power Cortex-M0 core: Optimized for energy-efficient always-on sensing applications.
- Built-in LCD driver: Enables direct segment LCD control without additional driver chips.
Consumer Appliances with Touch Interfaces
Integrated CapSense replaces mechanical buttons, enabling sleek, waterproof control panels for washing machines and microwaves with minimal external components.
Battery-Powered Sensors
The 1.71V low-voltage operation and low-power modes extend battery life in wireless environmental sensors and smart home detectors.
Industrial Keypads and Control Panels
CapSense with liquid tolerance and 5V operation provides reliable input in factory floor equipment where gloves and moisture are common.
Medical Device Front Panels
LCD drive capability and CapSense allow compact, easy-to-clean interfaces for patient monitors and diagnostic tools.
Portable Instrumentation
The 24MHz Cortex-M0 with 4KB RAM handles basic signal processing and data logging in handheld multimeters and calibration tools.
LED Lighting Controllers
PWM outputs and brown-out detection ensure stable dimming and color control in smart lighting systems.
- Q: What is the core processor?
- A: ARM Cortex-M0 at 24MHz.
- Q: Does it support CapSense?
- A: Yes, it has integrated CapSense for touch sensing.
- Q: What is the supply voltage range?
- A: 1.71V to 5.5V.
- Q: How much flash memory is available?
- A: 32KB.
- Q: What package is it available in?
- A: 64-LQFP.
- Q: What is the core processor?
- A: ARM Cortex-M0 at 24MHz.
- Q: Does it support CapSense?
- A: Yes, it has integrated CapSense for touch sensing.
- Q: What is the supply voltage range?
- A: 1.71V to 5.5V.
- Q: How much flash memory is available?
- A: 32KB.
- Q: What package is it available in?
- A: 64-LQFP.

CY8C4125AXI-M445T.pdf