Microchip Technology ATMEGA3250PA-AU Microcontroller

The ATMEGA3250PA-AU is a high-performance, low-power Atmel 8-bit AVR RISC-based microcontroller from Microchip Technology. Combining 32KB ISP flash memory, 1KB EEPROM, 2KB SRAM, 54 general purpose I/O lines, 32 general purpose working registers, a real-time counter, four flexible timer/counters with compare modes, a PWM channel, and various serial programmable USARTs, this microcontroller is ideal for a wide range of applications.

With its advanced RISC architecture, the ATMEGA3250PA-AU enables complex tasks to be executed with a minimum number of instructions, leading to a drastic reduction in power consumption and an increase in processing speed. The device operates between 1.8-5.5 volts, making it versatile for use in various power-sensitive applications.

The ATMEGA3250PA-AU supports a variety of programming and debugging capabilities. It comes with an In-System Programmable Flash and is compatible with the Atmel QTouch library, allowing easy implementation of capacitive touch buttons, sliders, and wheels. Its high endurance, non-volatile memory segments make it a reliable choice for applications that require frequent data updates.

Key features of the ATMEGA3250PA-AU include:

• 32KB of In-System Programmable Flash with Read-While-Write capabilities
• 1KB EEPROM and 2KB Internal SRAM
• Up to 20 MIPS throughput at 20MHz
• On-chip Analog Comparator
• Master/Slave SPI Serial Interface
• Byte-oriented Two-wire Serial Interface
• Programmable Watchdog Timer with Separate On-chip Oscillator
• On-chip Analog-to-Digital Converter (ADC)

The package format for this microcontroller is a 64-pin TQFP (Thin Quad Flat Package), denoted by the "AU" suffix in the product code ATMEGA3250PA-AU. This compact package allows for efficient use of PCB space, making it a great choice for space-constrained applications. Whether you're developing industrial control systems, consumer electronics, or automotive applications, the ATMEGA3250PA-AU offers a balance of power, flexibility, and efficiency to help bring your projects to life.