Microchip Technology ATMEGA3290P-20AU
| 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 |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| 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) | 2.7V ~ 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 ATMEGA3290P-20AU is an 8-bit AVR MCU from Microchip with a 20MHz core, 32KB flash, and 2KB RAM. It features an integrated LCD controller and operates from 2.7V to 5.5V. Housed in a 100-TQFP package, it is ideal for display-centric embedded systems.
- Integrated LCD: Direct segment driving reduces external components.
- Wide voltage range: 2.7V-5.5V for flexible power design.
- Cost-effective: 8-bit AVR architecture lowers system cost.
- Proven reliability: Brown-out detection and WDT included.
Metering Displays
Integrated LCD driver and 5V operation simplify utility meter design.
Industrial Panel Meters
20MHz AVR core with PWM handles display and control tasks.
Automotive Dashboards
Wide voltage range (2.7V-5.5V) tolerates vehicle power fluctuations.
Home Appliances
Low-cost 8-bit solution with LCD for user interfaces.
Portable Instruments
Low power consumption extends battery life in handheld meters.
HVAC Controllers
Robust I/O and WDT ensure reliable operation.
- Q: What is the core type?
- A: AVR 8-bit core at 20MHz.
- Q: Does it have LCD support?
- A: Yes, integrated LCD controller.
- Q: What voltage does it need?
- A: 2.7V to 5.5V.
- Q: What package is this?
- A: 100-TQFP.
- Q: What is the core type?
- A: AVR 8-bit core at 20MHz.
- Q: Does it have LCD support?
- A: Yes, integrated LCD controller.
- Q: What voltage does it need?
- A: 2.7V to 5.5V.
- Q: What package is this?
- A: 100-TQFP.

ATMEGA3290P-20AU.pdf