1.1.1 Peripheral Summary
ATtiny1614 | ATtiny1616 | ATtiny1617 | |
---|---|---|---|
Pins | 14 | 20 | 24 |
SRAM | 2KB | 2KB | 2KB |
Flash | 16KB | 16KB | 16KB |
EEPROM | 256B | 256B | 256B |
Max. frequency (MHz) | 20 | 20 | 20 |
16-bit Timer/Counter type A (TCA) | 1 | 1 | 1 |
16-bit Timer/Counter type B (TCB) | 2 | 2 | 2 |
12-bit Timer/Counter type D (TCD) | 1 | 1 | 1 |
Real Time Counter (RTC) | 1 | 1 | 1 |
USART | 1 | 1 | 1 |
SPI | 1 | 1 | 1 |
TWI (I2C) | 1 | 1 | 1 |
ADC | 2 | 2 | 2 |
ADC channels | 10+4 | 12+8 | 12+12 |
DAC | 3 | 3 | 3 |
AC | 3 | 3 | 3 |
Peripheral Touch Controller (PTC)(1) | 1 | 1 | 1 |
PTC number of self-capacitance channels(1) | 6XY | 12XY | 14XY |
PTC number of mutual-capacitance channels(1) | 9 | 36 | 49 |
Custom Logic/Configurable Lookup Tables | 1 | 1 | 1 |
Window Watchdog | 1 | 1 | 1 |
Event System channels | 6 | 6 | 6 |
General purpose I/O | 12 | 18 | 22 |
External interrupts | 12 | 18 | 22 |
CRCSCAN | 1 | 1 | 1 |
Note:
- The PTC takes control over the ADC0 while the PTC is used.