Microchip Technology ATMEGA165PA-MU Overview

The ATMEGA165PA-MU is a versatile and powerful 8-bit microcontroller from Microchip Technology, designed to offer a perfect balance between power consumption and performance. This microcontroller is part of the renowned AVR® family, known for its simplicity and efficiency in a wide range of applications. Its advanced RISC architecture enables the ATMEGA165PA-MU to execute powerful instructions in a single clock cycle, thus achieving throughputs approaching 1 MIPS per MHz.

The device operates at a voltage range of 1.8V to 5.5V, making it suitable for battery-operated and portable applications where power efficiency is crucial. It features 16KB of in-system programmable flash memory, 512 bytes of EEPROM, and 1KB SRAM, providing ample space for complex programs and data storage.

The ATMEGA165PA-MU is packed with a variety of peripherals, including:

• 32 general-purpose I/O lines
• 32 general-purpose working registers
• Three flexible timer/counters with compare modes
• Internal and external interrupts
• A serial programmable USART
• A byte-oriented 2-wire serial interface
• A programmable watchdog timer with internal oscillator
• An SPI serial port
• Six PWM channels
• 10-channel 10-bit A/D converter

Its comprehensive feature set supports a wide array of applications, from industrial control systems to medical devices, automotive applications, and consumer electronics. The ATMEGA165PA-MU also supports in-system programming by a conventional non-volatile memory programmer, which allows for easy firmware updates.

The microcontroller is housed in a 44-pin VQFN package, which is designed for space-constrained applications. With its robust set of features and its ability to operate under extreme conditions, the ATMEGA165PA-MU is an ideal choice for designers looking for a microcontroller that can meet the demands of high-performance, low-power applications.