Microchip ATmega Microcontroller 8 Bit CPU 32kB FLASH 20 MHz 32-Pin TQFP ATMEGA328PB-AN

Microchip ATMEGA328PB-AN is a high-performance 8-bit microcontroller based on the AVR® RISC architecture, running at a maximum clock frequency of 20 MHz with 32kB of ISP Flash memory. It features a 32-pin TQFP package suitable for surface mounting, providing a compact and versatile solution for embedded system designs.

This microcontroller combines picoPower® technology for reduced power consumption and is equipped with 27 programmable I/O lines for diverse interfacing capabilities. It includes five timer/counters with compare modes, two USARTs with wake-up on start of transmission, two SPI serial ports, and two 2-wire serial interfaces, which enable flexible communications across systems.

The ATMEGA328PB-AN includes an 8-channel 10-bit Analog-to-Digital Converter (ADC) and one analog comparator, making it suitable for precise sensor data acquisition and signal processing tasks. It supports operation across a voltage range from 1.8 to 5.5 volts and withstands operating temperatures from -40°C to 105°C, ensuring durability in diverse industrial and commercial environments.

The 32kB FLASH memory supports read-while-write functions, facilitating reliable program updates and enhanced execution efficiency. With 32 general-purpose working registers and two timers, this microcontroller is optimized for applications requiring multitasking and real-time control.

8-bit AVR RISC Architecture for efficient processing. 32kB ISP Flash Memory with read-while-write capabilities. 27 Programmable I/O Pins for flexible interfacing. Multiple serial communication interfaces including USART, SPI, and TWI.

8-channel 10-bit ADC for analog signal processing. Operating voltage: 1.8V - 5.5V. Operating temperature range: -40°C to 105°C. Compact 32-pin TQFP surface-mount package (7.1mm x 7.1mm x 1.05mm).

This microcontroller is widely used in industrial, embedded systems, consumer electronics, and automotive applications, providing a reliable and efficient solution requiring low power consumption and high code density.

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