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The CY8C4024LQI-S411 is a microcontroller from Cypress Semiconductor (now part of Infineon Technologies). Below are its key specifications, descriptions, and features:

Manufacturer:

Cypress Semiconductor (Infineon Technologies)

Specifications:

• Core: ARM® Cortex®-M0
• Operating Frequency: Up to 16 MHz
• Flash Memory: 16 KB
• SRAM: 2 KB
• GPIO Pins: 12
• Operating Voltage: 1.71V to 5.5V
• Package: 24-QFN (4x4 mm)
• Operating Temperature Range: -40°C to +85°C
• ADC Resolution: 12-bit SAR ADC (1 Msps)
• CapSense® Support: Yes (for touch sensing applications)
• Communication Interfaces:
• I2C
• SPI
• UART
• Timers:
• 4x 16-bit Timers
• 1x 32-bit Timer
• Low-Power Modes:
• Sleep, Deep Sleep, Hibernate

Descriptions:

The CY8C4024LQI-S411 is a low-power, high-performance microcontroller designed for embedded applications requiring CapSense® touch sensing, analog interfacing, and digital control. It integrates an ARM Cortex-M0 CPU, programmable analog blocks, and digital peripherals, making it suitable for consumer, industrial, and IoT applications.

Features:

• CapSense® Technology for capacitive touch sensing
• Low-power operation with multiple sleep modes
• Flexible analog and digital peripherals
• Wide operating voltage range (1.71V to 5.5V)
• Small form factor (24-QFN package)
• Robust communication interfaces (I2C, SPI, UART)
• On-chip precision oscillators
• Programmable logic blocks (UDBs – Universal Digital Blocks)

This microcontroller is commonly used in touch interfaces, home appliances, industrial controls, and wearable devices.

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