Pin
count |
44 |
Flash
(KB) |
32 |
SRAM
(KB) |
2 |
EEPROM
(KB) |
1 |
General
Purpose I/O lines |
39 |
SPI |
2 |
TWI
(I2C) |
2 |
USART |
3 |
ADC |
10-bit 15ksps |
Differential ADC mode |
Available |
ADC
channels |
8 |
AC |
1 |
8-bit
Timer/Counters |
2 |
16-bit
Timer/Counters |
3 |
PWM
channels |
10 |
PTC |
Available |
Peripheral Touch Controller
(PTC) channels (X- x Y-Lines) for mutual capacitance |
256 (16 x 16) |
Peripheral Touch Controller
(PTC) channels for self capacitance (Y-Lines only) |
32 |
Clock Failure Detector (CFD) |
Available |
Output Compare Modulator (OCM1C2) |
Available |