ATtiny

ATtiny is a series of Atmel AVR microcontrollers. Small and somewhat lacking in I/O, but still quite powerful (20MHz System Clock, 20MIPS, 64MHz Fast Peripheral Clock). Ideal for small spaces, limited resources, or a tight budget.

Features

 * 10bit ADCs
 * USI
 * 8/16bit timer
 * PWM
 * I²C
 * SPI
 * BOD
 * WDT

Devices
All of these can be picked up in low quantities for under $5 apiece from various suppliers.


 * ATtiny4/5/9/10
 * ATtiny13
 * ATtiny20
 * ATtiny24/44/84
 * ATtiny25/45/85
 * ATtiny26
 * ATtiny28L
 * ATtiny40
 * ATtiny43U
 * ATtiny48/88
 * ATtiny87/167
 * ATtiny261/461/861
 * ATtiny441/841
 * ATtiny828
 * ATtiny1634
 * ATtiny2313
 * ATtiny4313