Microchip Technology

ATMEGA4809-AUR  

Microcontrollers

Microchip Technology's ATMEGA4809-AUR is a low-power microcontroller unit (MCU) that belongs to the AVR Enhanced series. It is designed for a wide range of applications that require low power consumption, high performance, and advanced features.

Description:

The ATMEGA4809-AUR is a 48-pin QFN package microcontroller with a 32-bit RISC architecture. It features an enhanced Harvard architecture with separate instruction and data buses, allowing for efficient code execution and reduced power consumption. The device operates at a frequency of up to 16 MHz and has a wide operating voltage range of 1.8V to 5.5V.

Features:

1. Core: 32-bit RISC CPU with 16-bit and 8-bit compatible I/O.
2. Memory: 48 KB of In-System Programmable Flash memory, 6 KB of In-System Programmable SRAM, and 2 KB of EEPROM.
3. I/O: 21 general-purpose I/O pins with support for external interrupts, PWM, and various communication protocols.
4. Communication interfaces: USB 2.0 full-speed device, SPI, TWI, and 2 UARTs.
5. Timers: 2 16-bit timer/counters with input capture and output compare modes.
6. Analog-to-Digital Converter (ADC): 10-bit ADC with up to 16 channels.
7. Power management: Sleep modes, power reduction techniques, and voltage regulator.
8. Security: JTAG and debug wire (DW) for secure debugging and programming.
9. Operating temperature range: -40°C to +85°C.

Applications:

The ATMEGA4809-AUR is suitable for a wide range of applications due to its low power consumption, high performance, and advanced features. Some potential applications include:

1. Battery-powered devices: Wireless sensors, portable electronics, and IoT devices.
2. Industrial control: Motor control, actuator control, and process control systems.
3. Medical devices: Patient monitoring and diagnostic equipment.
4. Consumer electronics: Smart home appliances, wearable devices, and portable gadgets.
5. Automotive: In-vehicle infotainment systems, telematics, and body control modules.
6. Communication systems: Networking devices, modems, and routers.
7. Human-Machine Interfaces (HMIs): Touchscreen displays, control panels, and kiosks.

The ATMEGA4809-AUR's combination of low power consumption, advanced features, and a wide operating voltage range makes it an ideal choice for various applications that require efficient and reliable microcontroller solutions.

ATMEGA4809-AUR Documents

Download datasheets and manufacturer documentation for ATMEGA4809-AUR

Errata :

megaAVR® 0-series Errata      

PCN Assembly/Origin :

New Assembly Site 11/Apr/2023      

Datasheets :

ATmega4808/4809 Datasheet       megaAVR® 0-Series Family      

Design Resources :

ATMEGA4809 Development Tool Selector      

PCN Design/Specification :

ATmega4808/4809 22/Jun/2020       ATmega4808/4809 19/Mar/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH