Atmel 8-bit AVR Microcontroller with 4K Bytes In-System Programmable Flash ATtiny45/V 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 - 4K Bytes of In-System Programmable Program Memory Flash, 10,000 Write/Erase Cycles - 256 Bytes In-System Programmable EEPROM, 100,000 Write/Erase Cycles - 256 Bytes Internal SRAM - Programming Lock for Self-Programming Flash Program and EEPROM Data Security - Peripheral Features - 8-bit Timer/Counter with Prescaler and Two PWM Channels - 8-bit High Speed Timer/Counter with Separate Prescaler - 2 High Frequency PWM Outputs with Separate Output Compare Registers - Programmable Dead Time Generator - USI - Universal Serial Interface with Start Condition Detector - 10-bit ADC - 4 Single Ended Channels - Differential ADC Channel Pairs with Programmable Gain (1x, 20x) - Temperature Measurement - Programmable Watchdog Timer with Separate On-chip Oscillator - On-chip Analog Comparator - Special Microcontroller Features - 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 - Enhanced Power-on Reset Circuit - Programmable Brown-out Detection Circuit - Internal Calibrated Oscillator - I/O and Packages - Six Programmable I/O Lines - 8-pin PDIP, 8-pin SOIC, 20-pad QFN/MLF, and 8-pin TSSOP (only ATtiny45/V) - Operating Voltage - 1.8 - 5.5V for ATtiny45V - 2.7 - 5.5V for ATtiny45 - Speed Grade - ATtiny45V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V - ATtiny45: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V - Industrial Temperature Range - Low Power Consumption - Active Mode: 1 MHz, 1.8V: 300 µA - Power-down Mode: 0.1 µA at 1.8V https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2017-08-05 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2018-03-26 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2018-12-16 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2019-01-15 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2019-04-01 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2019-05-04 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2019-06-20 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2021-05-15 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2021-07-08 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2022-01-09 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2022-06-11 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2022-09-15 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2022-10-23 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2023-03-20 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2024-04-22 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2024-05-18 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2024-07-21 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2025-01-27 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2025-04-05 https://elecena.pl/product/9695697/attiny45-20pu-8-bit-attiny-avr-risc-microcontroller-4-kb-20-mhz-pdip-8 2026-09-17