1.1.1 Peripheral Summary

Table 1-1. Peripheral Summary
ATtiny1614ATtiny1616ATtiny1617
Pins142024
SRAM2KB2KB2KB
Flash16KB16KB16KB
EEPROM256B256B256B
Max. frequency (MHz)202020
16-bit Timer/Counter type A (TCA)111
16-bit Timer/Counter type B (TCB)222
12-bit Timer/Counter type D (TCD)111
Real Time Counter (RTC)111
USART111
SPI111
TWI (I2C)111
ADC222
ADC channels10+412+812+12
DAC333
AC333
Peripheral Touch Controller (PTC)(1)111
PTC number of self-capacitance channels(1)6XY12XY14XY
PTC number of mutual-capacitance channels(1)93649
Custom Logic/Configurable Lookup Tables111
Window Watchdog111
Event System channels666
General purpose I/O121822
External interrupts121822
CRCSCAN111
Note:
  1. The PTC takes control over the ADC0 while the PTC is used.