ATmega328, ATmega48A - CMOS 8-bit microcontroller

Microchip

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ATmega328 Datasheet Preview — This datasheet PDF includes multiple part numbers: ATmega328, ATmega48A. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	ATmega328, ATmega48A
Manufacturer	Microchip
File Size	31.78 MB
Description	CMOS 8-bit microcontroller
Datasheet	ATmega48A-Microchip.pdf
Note	This datasheet PDF includes multiple part numbers: ATmega328, ATmega48A. Please refer to the document for exact specifications by model.

ATmega328 Product details

Description

13 2 Overview 15 2.1 Block Diagram 15 2.2 Comparison Between Processors 16 3 Resources 17 4 Data Retention 17 5 About Code Examples 17 6 Capacitive Touch Sensing 17 7 AVR CPU Core 18 7.1 Overview 18 7.2 ALU Arithmetic Logic Unit 19 7.3 Status Register 19 7.4 General Purpose Register File 20 7.5 Stack Pointer 22 7.6 Instruction Execution Timing

Features

High Performance, Low Power 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 ̶ 4/8/16/32KBytes of In-System Self-Programmable Flash program memory ̶ 256/512/512/1KBytes EEPROM ̶ 512/1K/1K/2KBytes Internal SRAM ̶ Write/Era.

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Published: Apr 26, 2019 |