Microchip Technology's ATMEGA649-16AU Microcontroller

The ATMEGA649-16AU is a high-performance, low-power Atmel AVR 8-bit microcontroller that combines 64KB ISP flash memory, 4KB EEPROM, 4KB SRAM, 54/69 general purpose I/O lines, 32 general purpose working registers, real-time counter, three flexible timer/counters with compare modes, internal and external interrupts, serial programmable USART, a byte-oriented 2-wire serial interface, SPI serial port, a 10-bit A/D converter with up to 16 channels, and a programmable watchdog timer with internal oscillator. This powerful MCU operates between 4.5-5.5 volts.

Key Features

• Advanced RISC Architecture: The ATMEGA649-16AU features a powerful architecture that allows for efficient execution of instructions in a single clock cycle. This efficiency translates to significant power savings and faster processing times.
• High Endurance Non-volatile Memory Segments: With its 64KB of in-system self-programmable flash, 4KB EEPROM, and 4KB SRAM, the microcontroller is well-suited for applications that require frequent data manipulation and storage without the risk of data loss.
• JTAG Interface: The inclusion of a JTAG interface for on-chip-debug supports the design and debugging process, making it easier to optimize the product's performance and reduce time-to-market.
• Power Efficiency: The device's power management features include six power-saving modes that significantly reduce power consumption in various idle states, making it ideal for battery-operated applications.
• Comprehensive Peripheral Set: The ATMEGA649-16AU comes equipped with a variety of peripherals, including timers, counters, USART, and a 10-bit A/D converter, providing a solid foundation for complex applications.

Applications

The versatility of the ATMEGA649-16AU makes it suitable for a wide range of applications, such as industrial control systems, medical devices, smart home solutions, and battery-operated products. Its robust set of features ensures that it can meet the demands of complex and sophisticated projects.

Package and Quality

Supplied in a 64-pad QFN/MLF package, the ATMEGA649-16AU guarantees a compact footprint, allowing for space-efficient designs. Microchip Technology's commitment to quality ensures that this microcontroller meets the high standards required for professional electronic systems.