Specification:
Power Requirements: 2.7 V - 5.5 V
Clock speed: 16 MHz
Flash memory: 8 KB
RAM: 1 KB
EEPROM: 512 bytes
23 line output/input
Two 8-bit Counters
One 16-bit counter
Three channel PWM
8 channels 10-bit Converter analog-to-digital
Hardware network interfaces: USART, SPI
Five sleep modes
Case soldered on the surface - SMD