ATTINY85-20SU 规格参数
| Operating Temperature | -40 to 85 °C | 
| Program Memory Type | Flash | 
| Category | 8 Bit Microcontrollers | 
| Data Bus Width | 8 Bit | 
| Maximum Speed | 20 MHz | 
| RAM Size | 512 byte | 
| Number of Timers | 2 | 
| Device Core | AVR | 
| Operating Supply Voltage | 3.3|5 V | 
| Watchdog | 1 | 
| Manufacturer | Atmel | 




