Microchip Technology

ATMEGA4808-XUR  

Microcontrollers

Microchip Technology's ATMEGA4808-XUR is a low-power, high-performance 8-bit microcontroller (MCU) based on the AVR enhanced RISC architecture. It is part of the ATmega family of microcontrollers, which are widely used in various embedded systems and applications. Here's a detailed description of the ATMEGA4808-XUR, including its features and applications:

Description:

The ATMEGA4808-XUR is a high-density, 8-bit microcontroller that features 48 KB of In-System Programmable Flash memory, 6 KB of In-System Programmable SRAM, and 2 KB of In-System Programmable EEPROM. It operates at a frequency of up to 20 MHz and has a wide operating voltage range (2.7 V to 5.5 V). The device is available in a 44-pin QFN package and is designed for use in extended industrial temperature ranges (-40°C to +85°C).

Features:

1. 48 KB of In-System Programmable Flash memory for program and application storage.
2. 6 KB of In-System Programmable SRAM for data storage and buffering.
3. 2 KB of In-System Programmable EEPROM for non-volatile data storage.
4. 44 general-purpose I/O lines with various input/output options, including PWM, ADC, and digital communication interfaces.
5. 16-bit Timer/Counter with input capture and output compare capabilities.
6. 8-channel, 10-bit ADC with up to 1.25 MSPS conversion rate for analog signal processing.
7. On-chip debugging and programming support through JTAG and SPI interfaces.
8. Integrated voltage regulator for efficient power management.
9. Sleep mode and power-saving features for low-power operation.
10. Wide operating voltage range (2.7 V to 5.5 V) and extended industrial temperature range (-40°C to +85°C).

Applications:

The ATMEGA4808-XUR is suitable for a wide range of applications due to its high-density memory, versatile I/O options, and low-power capabilities. Some common applications include:

1. Industrial control and automation systems: The device can be used for controlling motors, actuators, and sensors in industrial environments.
2. Portable electronic devices: Its low-power features make it suitable for battery-powered devices, such as wearables, handheld instruments, and portable data loggers.
3. Smart home and IoT devices: The ATMEGA4808-XUR can be used in smart home applications, such as smart lighting, thermostats, and security systems, as well as IoT devices that require low-power operation and wireless connectivity.
4. Medical equipment: The device's extended temperature range and low-power features make it suitable for certain medical equipment applications, such as portable monitoring devices and diagnostic instruments.
5. Automotive electronics: The ATMEGA4808-XUR can be used in automotive applications, such as infotainment systems, body control modules, and engine management systems.

In summary, the ATMEGA4808-XUR is a versatile, low-power, high-performance 8-bit microcontroller from Microchip Technology that offers a range of features suitable for various embedded applications, including industrial control, portable electronics, smart home devices, medical equipment, and automotive electronics.

ATMEGA4808-XUR Documents

Download datasheets and manufacturer documentation for ATMEGA4808-XUR

Errata :

megaAVR® 0-series Errata      

Datasheets :

ATmega4808/4809 Datasheet       megaAVR® 0-Series Family      

PCN Design/Specification :

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

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH