ATtiny45 AVR Microcontroller

ATtiny45 AVR Microcontroller — 8-Bit AVR 8-Pin

The ATtiny45 is a compact 8-bit AVR microcontroller from Microchip (formerly Atmel), featuring 4KB flash, 256 bytes EEPROM, 256 bytes SRAM, and 6 I/O lines in an 8-pin package. With a 4-channel 10-bit ADC, PWM, and multiple power-saving modes, it is ideal for small, low-power embedded applications.

Key Features

• 8-pin DIP package with 6 usable I/O pins
• 4KB ISP Flash program memory
• 256 bytes EEPROM, 256 bytes SRAM
• 4-channel 10-bit ADC
• 8-bit Timer/Counter with PWM
• Universal Serial Interface (USI)
• Programmable Watchdog Timer
• 3 power-saving modes

Applications

• Compact embedded control systems
• Battery-powered sensor nodes
• DIY electronics and prototyping
• Educational projects