EWR27 ORI IC ATMega16u2 SMD CHIP Arduino Atmega 16u2

The high-performance, low-power Atmel 8-bit AVR RISC-based microcontroller combines 16KB ISP flash memory with read-while-write capabilities, 512B EEPROM, 512-Byte SRAM, 22 general purpose I/O lines, 32 general purpose working registers, two flexible timer/counters with compare modes and PWM, USART, programmable watchdog timer with internal oscillator, SPI serial port, debugWIRE interface for on-chip debugging and programming, and five software selectable power saving modes. The device operates betweeen 2.7-5.5 volts. Flash (kBytes): 16 kBytes Pin Count: 32 Max. Operating Freq. (MHz): 16 MHz CPU: 8-bit AVR # of Touch Channels: 12 Hardware QTouch Acquisition: No Max I/O Pins: 22 Ext Interrupts: 21 USB Transceiver: 1 USB Speed: Full Speed