Microchip ATMEGA328PB-AU 8 Bit AVR RISC Microcontroller 32kB Flash 20MHz 32-Pin TQFP

Microchip ATMEGA328PB-AU is a high-performance 8-bit AVR microcontroller based on the RISC architecture, designed for efficient embedded system applications. It features a 32kB ISP Flash memory with read-while-write capabilities, enabling flexible program updates without interrupting operation. Operating at a maximum frequency of 20 MHz, this MCU offers responsive processing for time-sensitive tasks.

The microcontroller is housed in a compact 32-pin Thin Quad Flat Package (TQFP) with surface mount technology, measuring 7.1 mm in length, width, and 1.05 mm in height, suitable for space-constrained PCB designs.

It integrates 27 programmable I/O pins for diverse control and communication interfaces. The device also contains two UARTs, two SPI ports, and two byte-oriented two-wire serial interfaces, offering multiple data communication options for complex embedded networks.

Advanced features include an 8-channel 10-bit analog-to-digital converter, allowing analog sensor signals to be precisely digitized, and two timers to support real-time event management. The robust operating voltage range from 1.8 V to 5.5 V accommodates various power supply configurations.

This microcontroller is engineered to withstand industrial operating temperatures from -40°C up to 85°C, ensuring reliability in demanding environments such as industrial automation, consumer electronics, and embedded control systems.

High-performance 8-bit AVR RISC architecture ensuring efficient processing. Includes 32kB ISP Flash memory with read-while-write capability. Operates at up to 20 MHz maximum clock frequency. Features 27 general-purpose programmable I/O lines for versatile interfacing.

Equipped with two USARTs, two SPI serial ports, and two byte-oriented 2-wire serial interfaces. Contains 8-channel 10-bit analog-to-digital converters for precise analog measurements. Compact 32-pin TQFP surface-mount package measuring 7.1 mm by 7.1 mm.

Operating voltage ranges from 1.8 V to 5.5 V with robust temperature tolerance (-40°C to 85°C).

This microcontroller is widely used in industrial, consumer electronics, automation, and embedded system applications. Its flexible communication options and rich peripheral set make it ideal for complex control applications where performance and reliability are critical.

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