ATtiny45-20U 8-Bit AVR Microcontroller SOIC-8 (ATtiny45-20U IC)

The ATtiny45-20U is a compact and low-power 8-bit AVR microcontroller from Microchip, designed for embedded control applications, portable electronics, sensor interfacing, automation systems, and DIY electronics projects. It features Flash program memory, EEPROM data memory, SRAM, timers, PWM outputs, ADC channels, and multiple communication capabilities in a space-saving SOIC-8 package.

Its small footprint and low power consumption make it ideal for compact embedded designs and battery-powered applications.

Key Features -

• High-performance 8-bit AVR RISC architecture

• 4KB in-system programmable Flash memory

• 256 Bytes EEPROM and 256 Bytes SRAM

• Operating frequency up to 20MHz

• Integrated 10-bit ADC

• PWM output capability

• Compact SOIC-8 package

• Low power operation

Specifications -

• Product type - AVR Microcontroller IC

• Model - ATtiny45-20U

• Architecture - 8-Bit AVR RISC

• Program memory - 4KB Flash

• EEPROM - 256 Bytes

• SRAM - 256 Bytes

• Operating frequency - Up to 20MHz

• ADC - 10-Bit Analog-to-Digital Converter

• Timers - Integrated Timer/Counter Modules

• GPIO - Up to 6 Programmable I/O Pins

• Operating voltage - 2.7V to 5.5V

• Package type - SOIC-8

• Mounting type - SMD

Applications -

• Embedded control systems

• Sensor interfacing circuits

• Portable electronics

• LED control applications

• Battery-powered devices

• Automation projects

• Educational and DIY electronics