ATMEGA48-20AU IC: AVR microcontroller; TQFP32; 2.7÷5.5VDC; Ext.inter: 24; Cmp: 1

The ATMEGA48-20AU is a high-performance, low-power 8-bit microcontroller based on the AVR enhanced RISC architecture. This device features 4KB of in-system self-programmable flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM, providing sufficient space for a variety of embedded applications. Operating at a maximum frequency of 20 MHz, the ATMEGA48-20AU executes powerful instructions in a single clock cycle, enabling optimized power consumption versus processing speed. Its versatile architecture and comprehensive feature set make it an ideal choice for applications such as sensor nodes, small appliances, and basic control systems.

This microcontroller incorporates a rich set of peripherals, including two 8-bit timers/counters with separate prescalers and compare modes, one 16-bit timer/counter with capture, compare, and PWM modes, a USART for serial communication, an SPI serial interface, and a two-wire serial interface (I2C). Additionally, it features a 10-bit ADC with up to 6 single-ended channels, allowing for precise analog signal acquisition. The ATMEGA48-20AU also includes a programmable watchdog timer with a separate on-chip oscillator for enhanced system reliability and a comprehensive set of power-saving modes to minimize energy consumption in battery-powered applications.

Housed in a 32-pin TQFP (Thin Quad Flat Package), the ATMEGA48-20AU offers a compact footprint and ease of integration into various PCB designs. The TQFP package provides excellent thermal performance and facilitates efficient heat dissipation, ensuring reliable operation even in demanding environments. The device operates within a voltage range of 2.7V to 5.5V, providing flexibility in power supply options. Its robust design and wide operating voltage range make it suitable for both low-power and high-performance applications.

With 24 external interrupt pins, the ATMEGA48-20AU is well-suited for event-driven applications requiring fast response times. The integrated comparator further enhances its capabilities for analog signal processing and threshold detection. The ATMEGA48-20AU is supported by a comprehensive suite of development tools, including compilers, debuggers, and emulators, which streamline the software development process. These tools enable developers to efficiently write, debug, and optimize their code, reducing time-to-market and improving overall product quality.

Whether you're designing a simple sensor network, a basic home appliance controller, or an educational robotics platform, the ATMEGA48-20AU provides the performance, flexibility, and reliability you need. Its powerful architecture, comprehensive feature set, and compact design make it an excellent choice for a wide range of embedded applications. Enhance your next project with the ATMEGA48-20AU. Order yours today and experience the power of AVR microcontrollers!