The ATTINY8520PU is a highperformance, lowpower 8bit AVR RISCbased microcontroller from Microchip (formerly Atmel), housed in an 8pin DIP package for easy breadboard and through-hole prototyping [citation:1][citation:6].
| Parameter | Value |
|---|---|
| Core | AVR 8-bit RISC [citation:1][citation:7] |
| Max Clock Speed | 20MHz [citation:1][citation:4] |
| Flash Memory | 8KB [citation:1][citation:4] |
| EEPROM | 512 bytes [citation:1][citation:4] |
| SRAM | 512 bytes [citation:1][citation:4] |
| GPIO | 6 I/O lines [citation:1][citation:4] |
| ADC | 4 channels, 10-bit [citation:1][citation:4] |
| Package | 8-pin PDIP [citation:1][citation:4] |
| Supply Voltage | 2.7V - 5.5V [citation:1][citation:4] |
= Key Features =
+Advanced RISC Architecture 120 instructions, most singleclock execution [citation:3][citation:9].
+Integrated Peripherals 8bit and highspeed 8bit timers, USI for SPI/I2C, PWM, watchdog timer [citation:1][citation:3].
+debugWIRE Interface Onchip debugging [citation:1][citation:5].
+Low Power Consumption Idle, ADC noise reduction, and powerdown modes for battery-powered applications [citation:3][citation:4].
√ Available in PDIP8 for breadboardfriendly development.
√ Supports SPI and I2C communication via USI interface.