CY8C20224-12LKXIT

CapSense的？的PSoC ？可编程系统级芯片？ CapSense? PSoC? Programmable System-on-Chip?

Features

■Low power, configurable CapSense®

❐Configurable capacitive sensing elements

❐operating voltage

❐Operating voltage: 2.4 V to 5.25 V

❐Low operating current

  • Active 1.5 mA at 3.0 V, 12 MHz

  • Sleep 2.8 µA at 3.3 V

❐Supports up to 25 capacitive buttons

❐Supports one slider

❐Up to 10 cm proximity sensing

❐Supports up to 28 general-purpose I/O GPIO pins

  • Drive LEDs and other outputs

❐Configurable LED behavior fading, strobing

❐LED color mixing RBG LEDs

❐Pull-up, high Z, open-drain,and CMOS drive modes on all GPIOs

❐Internal ±5.0% 6 or12 MHz main oscillator

❐Internal low-speed oscillator at 32 kHz

❐Low external component count

  • No external crystal or oscillator components

  • No external voltage regulator required

■High-performance CapSense

❐Ultra fast scan speed —1 kHz nominal

❐Reliable finger detection through 5 mm thick acrylic

❐Excellent EMI and AC noise immunity

■Industry best flexibility

❐8 KB flash program storage 50,000 erase and write cycles

❐512-bytes SRAM data storage

❐Bootloader for ease of field reprogramming

❐Partial flash updates

❐Flexible flash protection modes

❐Interrupt controller

❐In-system serial programming ISSP

❐Free complete development tool PSoC Designer™

❐Full-featured, in-circuitemulator and programmer

  • Full-speed emulation

  • Complex breakpoint structure

  • 128 KB trace memory

■Additional system resources

❐Configurable communication speeds

❐I2C slave

❐SPI master and SPI slave

❐Watchdog and sleep timers

❐Internal voltage reference

❐Integrated supervisory circuit