AI Interactive Datasheet ATtiny3227
AVR · tinyAVR 2

ATtiny3227

8-bit AVR · tinyAVR 2 · avrxmega3 · signature 1E 95 26

The ATtiny3227 is an 8-bit tinyAVR 2 microcontroller from Microchip with 32 KB of flash, 3 KB of SRAM, 256 B of EEPROM, running up to 20 MHz from 1.8 to 5.5 V, with 22 I/O pins and 29 interrupt vectors. It comes in QFP-24.

Flash32 KB
SRAM3 KB
EEPROM256 B
Clock20 MHz
I/O pins22
Vectors29

Timers

TCA1
TCB2
Watchdogyes

Analog

Comparator1

Communication

USART2
SPI1
I²C (TWI)1

Power & clock

Supply1.8 – 5.5 V
Max clock20 MHz

Packages

QFP-2424 pins

Explore the ATtiny3227

Pinout1 package, every pin and its functions Memory mapFlash, SRAM, EEPROM and the registers, at their addresses Registers376 registers with every bit InterruptsThe 29-vector table Peripherals32 blocks with their registers and pins Fuses & lock bitsCalculator with the factory defaults