Microchip Technology ATMEGA6490V-8AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.60 | $10.60 |
| 15+ | $10.27 | $154.05 |
| 25+ | $10.04 | $251.00 |
| 50+ | $9.49 | $474.50 |
| 100+ | $8.37 | $837.00 |
| N+ | $1.67 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 8MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Number of I/O | 68 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-TQFP (14x14) |
| Package / Case | 100-TQFP |
| ROHS |
The ATMEGA6490V-8AUR from Microchip Technology is a low-power 8-bit AVR microcontroller featuring an integrated LCD controller, making it perfect for display-centric applications. Operating at up to 8MHz with a supply voltage range of 1.8V to 5.5V, it balances performance with energy efficiency. The device provides 64KB of flash memory and 4KB of RAM, along with essential peripherals like PWM, WDT, and brown-out detection. Housed in a 100-pin TQFP package, it is suitable for portable medical devices, smart meters, and industrial instrumentation where clear visual output and low power consumption are essential.
- Integrated LCD Controller: Eliminates external display drivers, reducing BOM cost and board space.
- Ultra-Low Power Operation: 1.8V supply and sleep modes extend battery life in portable devices.
- Large Flash Memory: 64KB allows complex firmware with display graphics and communication stacks.
- Wide Voltage Range: 1.8V to 5.5V provides design flexibility for various power sources.
- Reliable Operation: Brown-out detection and WDT ensure stable performance in critical applications.
Portable Medical Devices
With 1.8V operation and LCD driver, design low-power glucose meters or pulse oximeters with long battery life.
Smart Meters and Display Panels
Use the integrated LCD controller to show consumption data, while the AVR core handles metering algorithms and communication.
Home Appliance Control
Control washing machines or microwaves with PWM for motor speed and LCD for user interface, operating from 3.3V or 5V rails.
Industrial Instrumentation
Display sensor readings on LCD and use the 8MHz core for data logging, with WDT ensuring reliable operation.
Battery-Powered Data Loggers
Take advantage of low-voltage operation and sleep modes to log environmental data for months on a single battery.
Automotive Dashboard Clusters
Drive segmented LCDs for speed and fuel gauges, with robust POR and brown-out detection for vehicle environments.
- Q: What is the maximum clock speed of the ATMEGA6490V-8AUR?
- A: It operates at up to 8MHz, optimized for low-power applications.
- Q: Does it have an integrated LCD controller?
- A: Yes, it features a built-in LCD driver, making it ideal for display applications.
- Q: What is the supply voltage range?
- A: It supports 1.8V to 5.5V, enabling battery-powered designs.
- Q: How much program memory is available?
- A: It has 64KB of flash memory (32K x 16 bits).
- Q: What package is this device available in?
- A: It comes in a 100-pin TQFP package.
- Q: What is the maximum clock speed of the ATMEGA6490V-8AUR?
- A: It operates at up to 8MHz, optimized for low-power applications.
- Q: Does it have an integrated LCD controller?
- A: Yes, it features a built-in LCD driver, making it ideal for display applications.
- Q: What is the supply voltage range?
- A: It supports 1.8V to 5.5V, enabling battery-powered designs.
- Q: How much program memory is available?
- A: It has 64KB of flash memory (32K x 16 bits).
- Q: What package is this device available in?
- A: It comes in a 100-pin TQFP package.

ATMEGA6490V-8AUR.pdf