Introduction:
Support for the Ardu-ino IDE 1.0+ (OSX/Win/Linux)
Power via USB or External Source - 5v or 7-35v (12v or less recommended automatic selection)
On-board 500ma 5V regulator
Built-in USB
26 I/O Pins (2 are used for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB)
8k flash memory (about 6k after bootloader)
I2C and SPI
26-PWM (26 pins with Software PWM,only two(D9,D10) with hardware PWM )
ADC on 8 pins
Power LED and Test/Status LED

Package: 10PCS ATTINY88 Microcontroller Development Board