The Microchip ATMEGA6490V-8AUR: A High-Integration Powerhouse for Embedded Control

In the vast landscape of 8-bit microcontrollers, the Microchip ATMEGA6490V-8AUR stands out as a robust and highly integrated solution engineered for complex embedded applications. As a prominent member of the renowned AVR family, this MCU combines substantial memory, a rich peripheral set, and the efficiency of the AVR RISC architecture, all operating at a clock speed of 8 MHz.

The core of the ATMEGA6490V-8AUR is the high-performance 8-bit AVR RISC processor. Its single-cycle execution for most instructions ensures that the device achieves a throughput of up to 8 MIPS, delivering a potent blend of speed and power efficiency crucial for demanding control tasks. This processing power is supported by an impressive memory configuration, featuring 64 KB of in-system self-programmable Flash for application code, 4 KB of internal SRAM for data handling, and 2 KB of EEPROM for non-volatile parameter storage. This extensive memory space provides ample room for sophisticated programs and data management.

Where this microcontroller truly excels is in its expansive suite of integrated peripherals. It is designed as a complete system-on-chip, significantly reducing the need for external components. Key features include:

An 8-channel, 10-bit ADC for precision analog sensor interfacing.

Four 8-bit PWM channels and twelve PWM channels with programmable resolution and flexible dead-time generation, ideal for motor control and power regulation.

Dual programmable USARTs, an SPI, and a TWI (I2C) interface for comprehensive serial communication.

An 8-bit/16-bit Timer/Counter complex with separate prescaler and compare mode.

A JTAG interface for on-chip debugging, allowing for easy system integration and troubleshooting.

Housed in a 64-pin TQFP package, the device offers a multitude of I/O lines to connect to switches, buttons, displays, sensors, and actuators. Its operating voltage range of 1.8V to 5.5V enhances design flexibility, enabling deployment in both low-power and standard voltage environments.

Typical applications leveraging the capabilities of the ATMEGA6490V-8AUR include industrial control systems, advanced appliance control, extensive networking modules, and any project requiring a high pin-count microcontroller with superior peripheral integration and communication options.

ICGOODFIND: The Microchip ATMEGA6490V-8AUR is a top-tier 8-bit AVR MCU, distinguished by its large memory footprint, extensive peripheral integration, and numerous I/O lines. It is an optimal choice for developers seeking a single-chip solution for complex embedded designs that demand robust communication, control, and data processing capabilities.

Keywords: AVR Microcontroller, 64KB Flash, High Integration, TQFP Package, Embedded Control.