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.
Key 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).
Full PDF Text Transcription for ATtiny25 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
ATtiny25. For precise diagrams, and layout, please refer to the original PDF.
ATtiny25/45/85 Automotive 8-bit AVR Microcontroller with 2/4/8K Bytes In-System Programmable Flash DATASHEET Features ● High performance, low power AVR® 8-bit microcontro...
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ATASHEET 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) ● Endurance: 100,000 write/erase cycles ● 128/256/512 bytes internal SRAM (ATtiny25/45/85) ● Programming lock for self-programming flash program and EEPROM data se
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