ATMEGA328P-PU

ATMEGA328P-PU Decription

The picoPower 8bit AVR RISC-based microcontroller has 32KB ISP flash memory with read-while-write capability, 1024B EEPROM, 2KB SRAM, 23 general-purpose I/O lines, 32 general purpose working registers, three flexible timer/counters with compare modes, internal and external interrupts, serial programmable USART, a byte-oriented 2-wire serial interface, SPI serial port, a 6-channel 10-bit A/D converter (8-channels The device's voltage range is 1.8-5.5 volts.

ATMEGA328P-PU Features

High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller Family
• Advanced RISC Architecture
– 131 Powerful Instructions
– Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 20 MIPS Throughput at 20MHz
– On-chip 2-cycle Multiplier
• High Endurance Non-volatile Memory Segments
– 32KBytes of In-System Self-Programmable Flash program
Memory
– 1KBytes EEPROM
– 2KBytes Internal SRAM
– Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
– Data Retention: 20 years at 85°C/100 years at 25°C(1)
– Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program
• True Read-While-Write Operation
– Programming Lock for Software Security

ATMEGA328P-PU Applications

There are hundreds of applications for ATMEGA328P-PU:
Digital data processing.
Industrial control systems.
SMPS and Power Regulation systems.
Display units.
Analog signal measuring and manipulations.
Embedded systems like coffee machine, vending machine.
Motor control systems.
Peripheral Interface system.
Used in ARDUINO UNO, ARDUINO NANO and ARDUINO MICRO boards.