Microchip Technology ATMEGA328-PU

ATMEGA328-PU Description
The AVR® ATmega series chip, produced by Microchip Technology, is a 20MHz Embedded - Microcontrollers chip with CMOS technology. It has a dual terminal position and contact plating of tin. The supply voltage-min (Vsup) is 4.5V and the voltage - supply (Vcc/Vdd) ranges from 1.8V to 5.5V. The program memory size is 32KB 16K x 16 and it also has a built-in watchdog timer. Additionally, it features 3 timers/counters for efficient performance.

ATMEGA328-PU Features
Low power consumption
8-bit AVR RISC architecture
2KB of SRAM for data storage
Maximum clock speed of 20 MHz
Temperature range of -40°C to 85°C
JTAG interface for debugging and testing
32KB of Flash memory for program storage
1KB of EEPROM for non-volatile data storage
Wide operating voltage range of 1.8V to 5.5V
Available in PDIP, TQFP, and QFN package options.
In-system programming capability for firmware updates
Power-on reset and programmable brown-out detection
Serial communication interfaces including UART, SPI, and I2C
Integrated peripherals such as timers, counters, and interrupt controllers
23 general-purpose I/O pins, including 6 PWM outputs and 6 analog inputs


ATMEGA328-PU Applications
Audio and music devices
Industrial control systems
Electronic games and toys
LED lighting control systems
Robotics and automation systems
Sensor networks and data loggers
Security and access control systems.
Medical devices and diagnostic tools
Arduino projects and development boards
Smart home automation and Internet of Things (IoT) devices