Microchip Technology

ATMEGA4808-AFR  

Microcontrollers

Microchip Technology's ATMEGA4808-AFR is a low-power AVR 8-bit Microcontroller with a broad feature set that makes it suitable for a wide range of applications. Here's a brief description of the model, its features, and potential applications:

Model Description:

The ATMEGA4808-AFR is a member of Microchip's AVR family of microcontrollers. It is based on the enhanced low-power CMOS 8-bit AVR microcontroller technology, offering a powerful set of features in a small package. The device operates at a supply voltage range of 1.8V to 5.5V and is available in a 48-pin QFN package.

Features:

1. CPU: 8-bit AVR CPU with 16 MHz maximum operating frequency.
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: 32 general-purpose I/O lines, which can be used for a variety of functions.
4. Peripherals: On-chip USB interface, USART, SPI, and TWI.
5. Timers: 5-input capture, 2-output compare, 2-phase-correct PWM, and 5 timers.
6. ADC: 8-channel, 10-bit Analog-to-Digital Converter with up to 11 inputs.
7. Security: JTAG interface for programming and debugging, and a unique 128-bit serial number.
8. Power Management: Power-save mode, power-down mode, and power-extender mode for low-power consumption.
9. Operating Temperature: -40°C to 85°C (industrial) or -40°C to 105°C (extended industrial).

Applications:

1. Industrial Control: Due to its robustness and wide operating temperature range, the ATMEGA4808-AFR is suitable for industrial control applications, including motor control, sensor interfacing, and data acquisition systems.
2. Medical Devices: The device's precision and low-power consumption make it suitable for portable medical devices, such as wearable health monitors and diagnostic equipment.
3. Automotive Systems: It can be used in automotive applications for control modules, sensor interfaces, and in-vehicle infotainment systems.
4. Smart Home Devices: The ATMEGA4808-AFR can be employed in smart home devices for control and communication, such as smart thermostats, lighting systems, and security systems.
5. Portable Electronics: Its low-power features make it ideal for portable electronic devices, including handheld gaming devices, digital cameras, and portable media players.
6. IoT Devices: The microcontroller's connectivity features and low-power consumption make it suitable for Internet of Things (IoT) devices, such as environmental sensors, smart meters, and home automation hubs.

The ATMEGA4808-AFR's versatility, combined with its low-power capabilities and robust feature set, make it a popular choice for a wide range of embedded systems and applications.

ATMEGA4808-AFR Documents

Download datasheets and manufacturer documentation for ATMEGA4808-AFR

Errata :

megaAVR® 0-series Errata      

PCN Assembly/Origin :

New Assembly Site 11/Apr/2023      

Datasheets :

ATmega4808/4809 Datasheet       megaAVR® 0-Series Family      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATMEGA4808 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