The ATTINY85-15ST is a popular microcontroller integrated circuit (IC) component produced by Microchip Technology. It's part of the ATTiny series, specifically the ATTiny85 family. This IC is widely used in various applications that require low-power and compact designs.
Key Features of ATTINY85-15ST:
1. Microcontroller Architecture: The ATTINY85-15ST is built around an 8-bit RISC architecture, making it suitable for small-scale projects that require simple and efficient processing capabilities.
2. Clock Speed: This microcontroller operates at a maximum clock frequency of 16MHz, providing adequate processing power for many embedded applications.
3. Flash Memory: It comes with 8 kilobytes (KB) of in-system programmable Flash memory, which is used to store the program code and can be erased and reprogrammed.
4. SRAM and EEPROM: This IC offers 512 bytes of internal SRAM for data storage and 512 bytes of internal EEPROM for non-volatile data storage.
5. GPIO Pins: The ATTINY85-15ST features a total of six general-purpose input/output (GPIO) pins, allowing for easy interfacing with external devices and sensors for various applications.
6. Analog-to-Digital Converter (ADC): It is equipped with a 10-bit ADC, allowing analog signals to be converted into digital values for accurate measurement and control.
7. Timers/Counters: This microcontroller incorporates two 8-bit and one 16-bit timers/counters, enabling precise timing control and event triggering.
8. Communication Interfaces: While it lacks built-in peripherals for communication protocols like UART, SPI, or I2C, these can be emulated by using software libraries and utilizing the GPIO pins.
9. Low Power Consumption: One of the significant advantages of the ATTINY85-15ST is its ultra-low power consumption, making it ideal for battery-powered or energy-efficient applications.
10. Compact Size: The IC is available in a tiny 8-pin SOIC package, allowing for space-saving designs, hence enabling its usage in compact devices and PCB layouts.
In summary, the ATTINY85-15ST is a versatile microcontroller IC that offers a balance between functionality, size, and low power consumption. Its compact size, low cost, and various features make it a popular choice for a wide range of small-scale projects, including wearable devices, IoT applications, sensor nodes, and other battery-powered systems.
