ATtiny8520SU in SOP8 is a compact 8bit AVR microcontroller designed for small, powerefficient embedded projects. This listing includes five pieces of the ATtiny8520SU in an 8pin SOP (surface mount) package. Key benefits Small form factor for space constrained designs: 8pin SOP package allows easy integration into compact circuits and sockets. Low power operation: optimized for energy efficiency in batterypowered and portable applications. Rich peripheral set in a tiny package: builtin I/O, timers, ADC and a serial interface, enabling a wide range of control and sensing tasks without external chips. Flexible programming and broad compatibility: compatible with standard AVR toolchains and widely used development environments, including Arduino IDE with the appropriate core support. integration with reliable performance: robust 8bit AVR core with stable timing and reliable operation at common supply voltages. Key attributes Model: ATtiny8520SU Package: SOP8 (SOP8) surfacemount Architecture: 8bit AVR microcontroller Flash memory: 8 KB RAM: 512 bytes EEPROM: 512 bytes I/O: 6 general purpose I/O pins Clock speed: up to 20 MHz Operating voltage: 2.7 V to 5.5 V Peripherals: USI serial interface (supports SPI/I2C), timers and PWM capabilities, ADC functionality, and other standard AVR features Quantity: 5 pieces per Compatibility and usage Suitable for projects that require a compact microcontroller with sufficient flash and RAM for small control tasks. Compatible with common AVR development workflows and can be programmed via ISP using standard tools. Widely used in hobbyist and professional projects that benefit from a tiny processor with versatile I/O options. Applications and use cases LED control and small lighting projects: team up several pins to drive LEDs, LED drivers, or simple PWMbased lighting effects in a compact board. Sensor interfacing and data collection: read analog or digital sensors via the ADC and I/O pins, then process and log data in real time. Arduino IDE based prototyping: develop prototypes with Arduinocompatible cores and deploy to a tiny, powerefficient MCU for embedded applications. What's included Five ATtiny8520SU devices in SOP8 package, ready for insertion into appropriate sockets or surfacemounted layouts. This description provides a concise, easytoscan overview of the ATtiny8520SU in SOP8, its core strengths, key specifications, and practical applications, aligned with the model and packaging indicated in the product title.