Description

Electronic Component Model: CY8C20224-12LKXIT is a microcontroller designed with low power, configurable CapSense technology. It operates at a voltage range of 2.4V to 5.25V and has a low operating current, making it energy-efficient. This component supports up to 25 capacitive buttons, one slider, and proximity sensing up to 10 cm. It also provides 28 general-purpose I/O (GPIO) pins that can be used to drive LEDs and other outputs. With configurable LED behavior and color mixing capabilities, this microcontroller offers versatility in design. It has an internal oscillator and requires no external crystal or voltage regulator.

Specifications and features

- Low power, configurable CapSense technology - Operating voltage: 2.4V to 5.25V - Low operating current (Active: 1.5mA, Sleep: 2.8µA) - Supports up to 25 capacitive buttons and one slider - Proximity sensing up to 10 cm - 28 general-purpose I/O (GPIO) pins - Configurable LED behavior and color mixing (RGB LEDs) - Internal oscillator (±5.0% 6 or 12 MHz) and low-speed oscillator at 32 kHz - Low external component count (no external crystal or voltage regulator required) - High-performance CapSense with ultra-fast scan speed, reliable finger detection, and excellent EMI and AC noise immunity - 8 KB flash program storage with 50,000 erase and write cycles - 512 bytes SRAM data storage - Bootloader for ease of field reprogramming and partial flash updates - Flexible flash protection modes and interrupt controller - In-system serial programming (ISSP) - Free complete development tool (PSoC Designer™) and full-featured in-circuit emulator and programmer with full-speed emulation, complex breakpoint structure, and 128 KB trace memory - Additional system resources including configurable communication speeds (I2C slave, SPI master and slave), watchdog and sleep timers, internal voltage reference, and integrated supervisory circuit

Application Scenarios

The CY8C20224-12LKXIT microcontroller can be used in various applications such as: - Electronic devices with capacitive touch buttons and sliders - Proximity sensing systems - LED control and RGB lighting applications - Low-power devices requiring efficient energy consumption - Industrial automation and control systems - IoT devices and smart home applications - Consumer electronics and wearable devices

Comparison

- Low power consumption - Configurable CapSense technology for touch and proximity sensing - Versatile GPIO pins for driving LEDs and other outputs - Configurable LED behavior and color mixing capabilities - Internal oscillators eliminate the need for external components - High-performance CapSense with fast scan speed and reliable finger detection - Flexible flash programming and protection options - Free development tools and full-featured in-circuit emulator and programmer - Additional system resources for various communication interfaces and timers - Limited flash memory size (8 KB) - Limited SRAM data storage (512 bytes)