Atmel

ATTINY26 - 8 bit AVR Microcontroller with 2k Bytes In-System Programmable Flash

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Features High-performance and Low-power 8-bit RISC Architecture RISC Architecture - 118 Powerful Instructions - Most Single Clock Cycle Execution - 32 x 8 General-purpose Working Registers - Fully Static Operation - Up to 16 MIPS Throughput at 16MHz Data and Nonvolatile Program Memory - Programmable Lock for Flash Program and EEPROM Data Security - 2K Bytes of In-System Programmable Program Memory Flash Endurance - 128 Bytes of In-System Programmable EEPROM Data Memory - 128 Bytes Internal SRAM Peripheral Features - 8-bit Timer/Counter with Separate Prescalar - 8-it HIgh-Speed Timer with Seperate Output Compare Registers - Programmable Watchdog Timer with Seperate On-Chip Oscillator - Universal Serial Interface with Start Condition Detector - External Interrupt - Pin Change Interrupt on 11 Pins - On-chip Analog Comparator Special Microcontroller Features - External and Internal Interrupt Sources - Low-power Idle , Noise Reduction and Power-down Modes - In-System Programmable via SPI Port - Power-on Reset and Programmable Brown-out Detection - Internal Callibrated RC Oscillator I/O and Packages - 20-lead PDIP/SOIC: 16 Programmable I/O Lines Speed Grades - 0-16 MHz Operating Voltage - 4.5 to 5.5V

Pin Description Pin Number Description 1-4 PB0 - PB3 - Port B 5 VCC - Positive Power Supply 6 GND - Ground 7-10 PB4 - PB7 - Port B 11-14 PA7 - PA4 - Port A 15 AVCC - Analog Power Supply 16 GND - Ground 17-20 PA3 - PA0 - Port A

Pin Layout Dimensional Drawing

Technical Data Data Sheet Atmel - Data Sheet for ATTINY26/26L Application Notes Atmel - AVR Application Notes