2 Configuration Summary
| ATtiny102 | ATtiny104 | |
|---|---|---|
| Pin Count | 8 | 14 | 
| Flash (Bytes) | 1024 | 1024 | 
| SRAM (Bytes) | 32 | 32 | 
| EEPROM (Bytes) | - | - | 
| General Purpose I/O-pins (GPIOs) | 6 | 12 | 
| USART | 1 | 1 | 
| Analog-to-Digital Converter (ADC) / Channels | 
                             10-bit ADC with 5-channel  | 
                             10-bit ADC with 8-channels  | 
| Analog Comparators (AC) Channels | 1 | 1 | 
| AC Propagation Delay | 75-750ns | 75-750ns | 
| 16-bit Timer Counter (TC) Instances | 1 | 1 | 
| PWM Channels | 2 | 2 | 
| RC Oscillator | +/-2 % | +/-2 % | 
| Internal Voltage Reference | 1.1V/2.2V/4.3V | 1.1V/2.2V/4.3V | 
| Operating Voltage | 1.8 - 5.5V | |
| Max Operating Frequency (MHz) | 12 | |
| Temperature Range | -40°C to +125°C | |
| Packages | 
                             8-pin UDFN 8-pin SOIC150  | 
                             14-pin SOIC150  | 
