Microchip Technology ATMEGA3290V-8AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.16 | $7.16 |
| 15+ | $6.94 | $104.10 |
| 25+ | $6.79 | $169.75 |
| 50+ | $6.41 | $320.50 |
| 100+ | $5.66 | $566.00 |
| N+ | $1.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| 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 | 69 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K 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 Microchip ATMEGA3290V-8AU is an 8-bit AVR microcontroller running at 8MHz, with 32KB flash and 2KB RAM. It operates from 1.8V to 5.5V, offering flexibility for low-power and standard 5V designs. A standout feature is its integrated LCD controller, making it perfect for display-centric applications. The 100-TQFP package provides ample I/O for complex interfaces.
- Integrated LCD: Eliminates external driver ICs, reducing BOM cost and PCB space.
- Wide Voltage Range: 1.8V to 5.5V supports both battery and USB-powered designs.
- Low Power: AVR core with sleep modes extends battery life in portable devices.
- High I/O Count: 100-pin package allows many peripherals and user inputs.
- Proven Architecture: AVR is widely documented, easing development.
Portable Instrumentation
Low voltage (1.8V) and LCD driver enable handheld multimeters with direct segment display.
Battery-Powered Thermostats
8MHz AVR core with WDT ensures reliable temperature control and user interface.
Industrial Panel Meters
100-pin package provides enough I/O for multiple sensors and LCD readouts.
Medical Glucose Meters
Low power consumption extends battery life, while LCD shows readings clearly.
Smart Home Controllers
Integrated LCD and PWM allow control of lighting and display status.
Educational Kits
Simple AVR architecture and 5V compatibility make it ideal for learning embedded systems.
- Q: What is the core type?
- A: It uses an 8-bit AVR core running at 8MHz, known for simplicity and low power.
- Q: What voltage range does it support?
- A: It operates from 1.8V to 5.5V, making it versatile for battery and 5V systems.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 2KB RAM, suitable for small to medium applications.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD driver, ideal for display applications.
- Q: What package is available?
- A: It comes in a 100-TQFP package with many I/O pins.
- Q: What is the core type?
- A: It uses an 8-bit AVR core running at 8MHz, known for simplicity and low power.
- Q: What voltage range does it support?
- A: It operates from 1.8V to 5.5V, making it versatile for battery and 5V systems.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 2KB RAM, suitable for small to medium applications.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD driver, ideal for display applications.
- Q: What package is available?
- A: It comes in a 100-TQFP package with many I/O pins.

ATMEGA3290V-8AU.pdf