ATtiny45-20PU (microcontroller, 8-bit, 4kB Flash, 0.256kB EEPROM, 6 I/O)

The ATtiny45-20PU is a high-performance, low-power 8-bit AVR RISC-based microcontroller designed for embedded applications requiring optimal energy efficiency and compactness. Based on the advanced AVR architecture, it delivers excellent performance while maintaining minimal power consumption.

This component is ideal for projects requiring few pins but sufficient processing capabilities, such as sensor management, LED control, or simple user interfaces. Its compact PDIP-8 package facilitates integration into small-sized printed circuit boards.

Specifications

• Architecture: 8-bit AVR RISC
• Flash Memory: 4 KB (ISP programmable)
• EEPROM: 256 bytes
• SRAM: 256 bytes
• General Purpose I/O Lines: 6
• Working Registers: 32
• 8-bit Timer/Counter with compare modes
• 8-bit high-speed Timer/Counter
• USI (Universal Serial Interface)
• Analog-to-Digital Converter (ADC): 4 channels, 10-bit
• Programmable Watchdog Timer with internal oscillator
• Power-saving modes: 3 software-selectable modes
• Operating Voltage: 2.7 V to 5.5 V
• Maximum Frequency: 20 MHz
• Throughput: approximately 1 MIPS at 20 MHz
• Internal and external interrupts
• DebugWIRE for on-chip debugging