### ATtiny 807/1607 ![x07 Pin Mapping](ATtiny_x07.gif "Arduino Pin Mapping for ATtiny x07") Specifications | ATtiny807 | ATtiny1607 ------------ | ------------- | ------------- Flash (program memory) | 8192 bytes | 16384 bytes Flash w/Optiboot | 7680 bytes | 15872 bytes RAM | 512 bytes | 1024 bytes EEPROM | 128 bytes | 256 bytes Bootloader | Optiboot (optional) | Optiboot (optional) GPIO Pins | 22 (21 usable) | 22 (21 usable) ADC Channels | 12 (11 usable) | 12 (11 usable) DAC | No | No PWM Channels | 6 | 6 Timer Type B | 1 | 1 Timer Type D | No | No Interfaces | UART, SPI, I2C | UART, SPI, I2C Clock options | Internal 20/16/10/8/5/4/1 MHz | Internal 20/16/10/8/5/4/1 MHz ### Buy official megaTinyCore breakouts and support continued development! ### [ATtiny1607 assembled](https://www.tindie.com/products/17523/) ### [ATtiny3217/1617/817/417/1607/807 bare board](https://www.tindie.com/products/17613/) ### Datasheets and Errata See [Datasheet Listing](Datasheets.md)