The Microchip ATtiny1626 is a microcontroller featuring the AVR® CPU with hardware multiplier, running at up to 20 MHz and with 16 KB Flash, 2 KB SRAM, and 256B EEPROM in 20-pin VQFN 3 x 3 mm, SSOP and SOIC packages. The family uses the latest core independent peripherals with low-power features, including event system, intelligent analog and advanced peripherals.

6 channels event system
Configurable custom logic (CCL)
12-bit differential ADC with programmable gain amplifier (PGA)
Analog comparator with internal DAC reference
2x 16-bit timer/counter type B (TCB)
Serial communication interfaces: 2x USART, SPI, I2C