The ATTINY84-20SSU is a popular integrated circuit (IC) component designed and manufactured by Microchip Technology. It is a member of the high-performance, low-power AVR 8-bit microcontroller family. Here is an overview of its key features:
1. Microcontroller Architecture: The ATTINY84-20SSU is based on an advanced RISC architecture, offering enhanced performance and reduced power consumption. It operates at a maximum clock frequency of 20 MHz.
2. Flash Memory: It comes with 8 KB of in-system programmable flash memory for storing program code. This allows for flexible and reprogrammable applications, ensuring easy updates and debugging.
3. SRAM and EEPROM: The IC includes 512 bytes of SRAM for temporary data storage. Additionally, it features 512 bytes of non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM), enabling permanent data retention even when the power is disconnected.
4. I/O Pins: The ATTINY84-20SSU has 14 general-purpose I/O (GPIO) pins, offering versatility in connecting external devices and sensors. These pins can be individually set for input or output, supporting various digital and analog peripherals.
5. Communication Interfaces: It supports various communication protocols, including two-wire Serial Interface (TWI/I2C) and Serial Peripheral Interface (SPI), enabling seamless integration with other devices, such as sensors, displays, and communication modules
