Part # ATtiny25 datasheet

Part Manufacturer: Atmel

Atmel

Part Description: ATtiny25 45 85


Part Details:

Features· High Performance, Low Power AVR® 8-Bit Microcontroller· Advanced RISC Architecture ­ 120 Powerful Instructions ­ Most Single Clock Cycle Execution ­ 32 x 8 General Purpose Working Registers­ Fully Static Operation · Non-volatile Program and Data Memories ­ 2/4/8K Byte of In-System Programmable Program Memory Flash (ATtiny25/45/85) · Endurance: 10,000 Write/Erase Cycles ­ 128/256/512 Bytes In-System Programmable EEPROM (ATtiny25/45/85) 8-bit · Endurance: 100,000 Write/Erase Cycles Microcontroller ­ 128/256/512 Bytes Internal SRAM (ATtiny25/45/85)­ Programming Lock for Self-Programming Flash Program and EEPROM Data with 2/4/8K Security · Peripheral Features Bytes In-System ­ 8-bit Timer/Counter with Prescaler and Two PWM Channels ­ 8-bit High Speed Timer/Counter with Separate Prescaler Programmable · 2 High Frequency PWM Outputs with Separate Output Compare Registers· Programmable Dead Time Generator Flash ­ Universal Serial Interface with Start Condition Detector­ 10-bit ADC · 4 Single Ended Channels ATtiny25 · 2 Differential ADC Channel Pairs with Programmable Gain (1x, 20x) ­ Programmable Watchdog Timer with Separate On-chip Oscillator ATtiny45 ­ On-chip Analog Comparator · Special Microcontroller Features ATtiny85 ­ debugWIRE On-chip Debug System­ In-System Programmable via SPI Port ­ External and Internal Interrupt Sources­ Low Power Idle, ADC Noise Reduction, and Power-down Modes Automotive ­ Enhanced Power-on Reset Circuit ­ Programmable Brown-out Detection Circuit­ Internal Calibrated Oscillator · I/O and Packages ­ Six Programmable I/O Lines­ 8-pin SOIC­ 20-pin QFN · Operating Voltage ­ 2.7 - 5.5V for ATtiny25/45/85 · Speed Grade ­ ATtiny25/45/85: 0 - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V · Automotive Temperature Range ­ -40°C to +125°C · Low Power Consumption ­ Active Mode: · 1 MHz, 2.7V: 300µA ­ Power-down Mode: · 0.2µA at 2.7V 7598G­AVR­03/08 1. Pin Configurations Figure 1-1. Pinout ATtiny25/45/85 SOIC


Please click the following link to download the datasheet:

ATtiny25.pdf Datasheet