AI Interactive Datasheet ATtiny426
AVR · tinyAVR 2

ATtiny426 pinout

Every pin of the ATtiny426 in its 2 packages, with all its functions. Select a pin to see what it does.

ATTINY426QFP-20TOP VIEW

QFP-20 pin table

PinPadFunctions
1PA2 PA2AIN2EVOUT0LUT0_IN2MISORXD0RXD1
2PA3 PA3AIN3CLKISCKWO3WOB1XCK0XCK1
3GND Ground
4VDD Supply or reference
5PA4 PA4AIN4LUT0_OUTSSWO4XDIR0XDIR1
6PA5 PA5AIN5LUT3_OUTOUT0WO5WOB0
7PA6 PA6AIN6N0
8PA7 PA7AIN7EVOUT0LUT1_OUTP0
9PB5 PB5AIN8CLKOP1WO2
10PB4 PB4AIN9LUT0_OUTN1RESET_ALTWO1
11PB3 PB3LUT2_OUTRXD0TOSC1WO0
12PB2 PB2EVOUT1LUT2_IN2TOSC2TXD0WO2
13PB1 PB1AIN10LUT2_IN1P2SDAWO1XCK0
14PB0 PB0AIN11LUT2_IN0N2SCLWO0XDIR0
15PC0 PC0AIN12LUT3_IN0SCKWOB0XCK1
16PC1 PC1AIN13LUT1_OUTLUT3_IN1MISORXD1
17PC2 PC2AIN14EVOUT2LUT3_IN2MOSITXD1
18PC3 PC3AIN15LUT1_IN0SSWO3XDIR1
19PA0 PA0LUT0_IN0RESETUPDI
20PA1 PA1AIN1BREAKLUT0_IN1MOSITXD0TXD1