ATMEGA88-20PU DIP-28N

Microcontroller based on the AVR RISC architecture.

Max CPU operating frequency: 20MHz

Flash: 8kB

RAM: 1kB

EEPROM: 512B

Features

* Atmel® QTouch® library support

- Capacitive touch buttons, sliders and wheels

- QTouch and QMatrix® acquisition

- Up to 64 sense channels

* Two 8-bit timer/counters with separate prescaler and compare mode

* One 16-bit timer/counter with separate prescaler, compare mode, and capture mode

* Real time counter with separate oscillator

* Six PWM channels

* 6-channel 10-bit ADC

* Programmable serial USART

* Master/slave SPI serial interface

* Byte-oriented 2-wire serial interface (Philips I2C compatible)

* Programmable watchdog timer with separate on-chip oscillator

* On-chip analog comparator

* Interrupt and wake-up on pin change

* DebugWIRE on-chip debug system

* Power-on reset and programmable brown-out detection

* Internal calibrated oscillator

* External and internal interrupt sources

* Five sleep modes: Idle, ADC noise reduction, power-save, power-down, and standby

* 23 programmable I/O lines

* Speed grade: 0 - 10MHz @ 2.7V - 5.5V, 0 - 20MHz @ 4.5V - 5.5V

* Temperature Range: Industrial (-40° to +85°C)