Download the ATtiny25 datasheet PDF.
This datasheet also covers the ATtiny25-1 variant, as both devices belong to the same (automotive) atmel 8-bit avr microcontroller family and are provided as variant models within a single manufacturer datasheet.
Features
- High performance, low power AVR® 8-bit microcontroller.
- Advanced RISC architecture.
- 120 powerful instructions.
- most single clock cycle execution.
- 32 × 8 general purpose working registers.
- Fully static operation.
- Non-volatile program and data memories.
- 2/4/8Kbyte of in-system programmable program memory flash (ATtiny25/45/85).
- Endurance: 10,000 write/erase cycles.
- 128/256/512 bytes in-system programmable EEPROM (Atmel® ATtiny25/45/85).
- E.