Cypress Semiconductor Corp CY8C4127AXI-M485
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.48 | $13.48 |
| 15+ | $3.61 | $54.15 |
| 25+ | $3.53 | $88.25 |
| 50+ | $3.33 | $166.50 |
| 100+ | $2.94 | $294.00 |
| N+ | $0.59 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Cypress Semiconductor Corp |
| Product Series | PSOC® 4 CY8C41xx - M |
| Packaging | Tray | |
| 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 | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V |
| Data Converters | A/D 16x12b SAR; 2xIDAC |
| 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 CY8C4127AXI-M485 from Cypress Semiconductor is a versatile ARM Cortex-M0 microcontroller with 128KB flash and 16KB RAM. It operates at 24MHz with a supply voltage range of 1.71V to 5.5V. This MCU is distinguished by its integrated CapSense capacitive sensing technology and LCD drive capability, making it ideal for human-machine interfaces. The 64-LQFP package provides ample I/O for complex designs. It also includes a rich set of peripherals like PWM, WDT, and brown-out detection for robust embedded systems.
- Integrated CapSense Technology: Eliminates the need for external touch controllers, reducing cost and simplifying PCB design.
- Wide Voltage Range (1.71V-5.5V): Offers flexibility for various power supplies, from battery to regulated 5V.
- Large 128KB Flash: Ample space for complex application code and data logging.
- ARM Cortex-M0 Ecosystem: Benefit from a mature toolchain and extensive software libraries.
Touch-Sensitive Control Panels
The integrated CapSense blocks allow direct connection of capacitive electrodes, enabling sleek, waterproof UI for appliances and industrial equipment.
LCD-Based User Interfaces
With an LCD controller and 128KB flash, this MCU can drive character or segment LCDs while managing touch input, ideal for smart thermostats.
Battery-Powered IoT Sensors
The wide voltage range (1.71V-5.5V) and low-power modes make it suitable for wireless sensor nodes that run on coin cells or AA batteries.
Motor Control with Touch Interface
PWM outputs can control small DC motors, while CapSense provides a touch-based speed control, all in a single chip.
Industrial Process Monitors
The -40°C to 85°C range and robust peripherals (LVD, WDT) ensure reliable operation in factory floor monitoring systems.
Medical Device Handhelds
The ARM Cortex-M0 core with 16KB RAM can handle simple signal processing for portable health monitors, with CapSense for easy cleaning.
- Q: What is the core processor in the CY8C4127AXI-M485?
- A: It uses an ARM Cortex-M0 core running at up to 24MHz.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes CapSense technology for touch buttons, sliders, and proximity sensing.
- Q: What is the maximum flash memory size?
- A: It has 128KB of flash memory (128K x 8 bits).
- Q: What package is available?
- A: It comes in a 64-LQFP package, suitable for complex designs with many I/Os.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V, covering both low-power and standard logic levels.
- Q: What is the core processor in the CY8C4127AXI-M485?
- A: It uses an ARM Cortex-M0 core running at up to 24MHz.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes CapSense technology for touch buttons, sliders, and proximity sensing.
- Q: What is the maximum flash memory size?
- A: It has 128KB of flash memory (128K x 8 bits).
- Q: What package is available?
- A: It comes in a 64-LQFP package, suitable for complex designs with many I/Os.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V, covering both low-power and standard logic levels.

CY8C4127AXI-M485.pdf