ATMEGA4809 in ATmega Family
The ATmega4809 is a high-performance 8-bit AVR microcontroller series from Microchip Technology, belonging to the megaAVR 0-series family. It features a 20MHz internal oscillator, 48KB of Flash, and 6KB of SRAM. Designed with modern Core Independent Peripherals (CIPs) and high-speed analog capabilities, it bridges the gap between legacy 8-bit MCUs and higher-power architectures. It is widely recognized for its integration into the Arduino Nano Every, making it a staple for both rapid prototyping and robust industrial control systems requiring low power and high integration.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | Package | Flash | Temp Range | Stock |
|---|---|---|---|---|
| ATMEGA4809-AF (Microchip Technology) | TQFP-48 | 48KB | -40degC ~ 125degC .. | 15,994 |
| ATMEGA4809-AFR (Microchip Technology) | TQFP-48 | 48KB | -40degC ~ 125degC .. | 17,576 |
| ATMEGA4809-MU (Microchip) | VFQFN-48 | 48KB | -40degC ~ 85degC (.. | 911 |
Variants within the ATmega4809 family primarily differ based on their physical packaging and thermal ratings. For instance, the ATmega4809-AF is housed in a 48-pin TQFP package optimized for automated optical inspection and specific pin-pitch requirements, while the ATmega4809-MU utilizes a smaller 48-pin VQFN package for space-constrained PCB layouts. Some variants may also carry different industrial or automotive grade certifications, though the core silicon logic, memory density, and peripheral sets remain consistent across the family.
