Microchip Technology's ATTINY25-15ST Microcontroller
The ATTINY25-15ST is a high-performance, low-power AVR 8-bit microcontroller from Microchip Technology, renowned for its versatility and efficiency in a wide range of applications. This miniature powerhouse is part of the popular tinyAVR series, which is well-suited for operations in constrained environments where space is at a premium without compromising on performance.
With its advanced RISC architecture, the ATTINY25-15ST offers a perfect blend of speed and power efficiency. It operates at a maximum frequency of 20MHz and can be powered by a voltage range of 1.8V to 5.5V, making it incredibly adaptable to various power supply conditions. The device features a 2KB ISP flash memory, 128B EEPROM, and 128B SRAM, ample for handling complex tasks and data storage requirements in compact applications.
The microcontroller comes with a variety of peripherals, including an 8-bit timer/counter with compare modes, an 8-bit high-speed timer, and a USI (Universal Serial Interface) that supports serial communication. Additionally, the ATTINY25-15ST is equipped with a 10-bit Analog-to-Digital Converter (ADC) with six channels, enabling the microcontroller to interface with analog sensors and transducers directly.
One of the standout features of the ATTINY25-15ST is its programmable Watchdog Timer with an internal oscillator, which ensures reliable operation by resetting the device in case of software malfunctions. Furthermore, the microcontroller supports in-system programming, allowing for straightforward firmware updates and debugging.
Designed with power efficiency in mind, the ATTINY25-15ST includes a variety of power-saving modes, such as Idle, ADC Noise Reduction, Power-down, and Power-save modes. These features make it an ideal choice for battery-operated and portable devices where power consumption is critical.
The ATTINY25-15ST is available in an 8-lead SOIC package, making it suitable for space-constrained PCB designs. Its robustness and versatility make it an excellent choice for applications in consumer electronics, wearable devices, sensor control systems, and other embedded systems requiring a compact, yet powerful microcontroller solution.
