Microchip 32-bit AVR Microcontroller 60 MHz 256kB FLASH 48-Pin TQFP AT32UC3B

Microchip AT32UC3B is a high-performance 32-bit AVR microcontroller designed for embedded systems requiring efficient processing and energy savings. It operates at a maximum clock frequency of 60 MHz with a powerful 32-bit RISC architecture that delivers up to 83 DMIPS from flash memory. The device features 256 kB of FLASH program memory and 32 kB of SRAM, which provides ample space for complex applications.

This microcontroller is equipped with 28 programmable input/output pins and a rich set of analog peripherals including one 16-bit DAC and six 10-bit ADC channels, making it well suited for precision control systems and real-time data acquisition. It supports USB Mini-host and device functionality at full speed (12 Mbps), enabling flexible connectivity options for various industrial, commercial, and consumer applications.

Built with robust operation in mind, the AT32UC3B microcontroller supports a supply voltage range from 3.0 to 3.6 volts and operates reliably across a wide temperature range of -40°C to 85°C. Its compact 48-pin TQFP surface-mount package measuring 7 by 7 by 1.05 mm ensures a small footprint on PCB layouts where space is critical.

It is ideal for use in industrial automation, consumer electronics, embedded control systems, and communication devices where high performance and low power consumption are priorities. The microcontroller employs a single-cycle RISC instruction set with DSP extensions and atomic bit manipulation capabilities, enhancing control and signal processing tasks.

No special certifications are listed; however, the device is manufactured in the United States following strict quality control standards, ensuring consistent product reliability. Operates at a maximum clock frequency of 60 MHz for efficient processing.

Integrates 256kB of FLASH program memory and 32kB of SRAM memory. Features 28 programmable I/Os with 48 pins in a compact TQFP surface-mount package. Supports one 16-bit DAC and six 10-bit ADC channels for versatile analog I/O capabilities.

Operates with a supply voltage range of 3.0 to 3.6 volts suitable for low-power applications. Temperature rating from -40°C to +85°C ensures reliable operation in industrial environments. The microcontroller architecture is based on a 32-bit AVR RISC design, providing high instruction throughput.

Includes one timer and supports USB Mini-host and device full-speed operation at 12 Mbps. Compact physical size with dimensions approximately 7 mm × 7 mm × 1.05 mm suits dense PCB layouts. Manufactured in the United States, ensuring quality and compliance with industry standards.

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