Microchip Technology

ATMEGA48-20AUR  

Microcontrollers

The ATMEGA48-20AUR is a microcontroller unit (MCU) manufactured by Microchip Technology. This MCU belongs to the ATmega family of 8-bit AVR microcontrollers, which are widely used in various embedded systems and applications.

Description:

The ATMEGA48-20AUR is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. It features 4K bytes of in-system programmable Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM. The MCU operates at a frequency of 20 MHz and is available in a 32-pin QFN package.

Features:

1. 8-bit AVR microcontroller with RISC architecture
2. 4K bytes of in-system programmable Flash memory
3. 512 bytes of SRAM
4. 256 bytes of EEPROM
5. 20 MHz operating frequency
6. 32 general-purpose I/O lines
7. 23 extended I/O lines
8. 3-channel 8-bit Timer/Counter with PWM
9. USART
10. SPI serial interface
11. TWI serial interface
12. 8 MHz crystal oscillator
13. Internal calibration RC oscillator
14. Power-on reset and brown-out detection
15. Sleep mode to reduce power consumption
16. Available in a 32-pin QFN package

Applications:

The ATMEGA48-20AUR is suitable for a wide range of applications due to its compact size, low power consumption, and versatile features. Some common applications include:

1. Industrial control and automation systems
2. Home automation and smart home devices
3. Medical devices and equipment
4. Portable electronics and wearable devices
5. Data acquisition and signal processing systems
6. Battery-powered devices
7. Motor control and monitoring systems
8. Remote monitoring and sensing systems
9. Security and surveillance systems
10. Consumer electronics and appliances

The ATMEGA48-20AUR's combination of features, such as low power consumption, ample memory, and a wide range of communication interfaces, make it a popular choice for developers looking to create efficient and reliable embedded systems.

ATMEGA48-20AUR Documents

Download datasheets and manufacturer documentation for ATMEGA48-20AUR

PCN Assembly/Origin :

Test Site 15/Jul/2022      

Datasheets :

ATmega48_88_168(V) Summary       ATmega48_88_168(V) Complete      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       Tape and Reel Label Update 10/Feb/2015      

Design Resources :

ATmega48 Development Tool Selector      

HTML Datasheet :

ATmega48_88_168(V) Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Cancelled 21/Jun/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH