The ATTINY1606-SFR with AVR microcontroller is manufactured by Microchip. It features an EEPROM of 256 bytes, SRAM of 1024 bytes, and 16kB of Flash. This chip has a 20-pin SO20 package size and operates with 1.8V to 5.5V power supply and an ambient operation temperature of -40 °C to 85 °C. This microcontroller also features 16 I/O pins with functions like Serial Peripheral Interface (SPI), Universal Serial Bus (USB), Phase-Locked Loop (PLL), and many more. It also has an integrated 10-bit ADC with up to 8 external channels. This microcontroller also has multiple debug and programming options, including JTAG, debugWIRE, and In-System Programming (ISP).