Microchip ATMEGA328-AU

Name: Microchip ATMEGA328-AU
Brand: Microchip
SKU: ATMEGA328-AU
Price: 2.58 USD
Availability: InStock

Risc Microcontroller, 8-BIT, Flash, AVR Risc Cpu, 20MHZ, Cmos, PQFP32

Production

In Stock

Manufacturer Page Datasheet

Price and Stock

Distributor		SKU		MOQ	Pkg
Onlinecomponents.com		ATMEGA328-AU	2,220	10	Bulk		2.580	1.990	1.940	1.910	7h
Master Electronics		ATMEGA328-AU	2,220	10			2.580	1.990	1.940	1.910	7h
Arrow Electronics	3	ATMEGA328-AU	481	1		2.303	2.303	2.268	2.268	2.268	7h
DigiKey		ATMEGA328-AU-ND	3,126	1	Tray	2.420	2.420	2.010	2.010	2.010	1d
TME		ATMEGA328-AU	61	1		2.772*	2.612*	2.314*	2.314*	2.314*	3d

Technical Specifications

Physical

Case/PackageTQFP

Contact PlatingTin

MountSurface Mount

Number of Pins32

Technical

Core ArchitectureAVR

Data Bus Width8 b

Frequency20 MHz

Interface2-Wire, I2C, SPI, UART, USART

Max Frequency20 MHz

Max Operating Temperature85 °C

Max Supply Voltage5.5 V

Memory Size32 kB

Memory TypeFLASH

Min Operating Temperature-40 °C

Min Supply Voltage1.8 V

Number of ADC Channels8

Number of I2C Channels1

Number of I/Os23

Number of Programmable I/O23

Number of PWM Channels6

Number of SPI Channels1

Number of Timers/Counters3

Oscillator TypeInternal

PeripheralsBrown-out Detect/Reset, POR, PWM, WDT

RAM Size2 kB

Schedule B8542310000

Watchdog TimerYes

Dimensions

Height1.2 mm

Length7.1 mm

Width7.1 mm

Inventory History

Inventory history trend unavailable

CAD Models

Download symbol, footprint, and 3D STEP

Alternate Parts

0 parts available

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA328-AU.

element14 APAC

Datasheet31 pages26 years ago

Datasheet50 pages26 years ago

Microchip

Datasheet653 pages3 years ago

Electro Sonic

Datasheet445 pages6 years ago

Components Direct

Datasheet555 pages11 years ago

TME

Datasheet662 pages5 years ago

Datasheet0 pages0 years ago

Upverter

Datasheet35 pages26 years ago

Future Electronics

Datasheet0 pages0 years ago

SHENGYU ELECTRONICS

Datasheet0 pages0 years ago

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATMEGA328-AU.

Related Parts

Descriptions

Descriptions of Microchip ATMEGA328-AU provided by its distributors.

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32

Decca Corp

ATmega Series 32 KB Flash 2 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-32

Future Electronics

MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 32-Pin TQFP

Avnet

8-bit Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash

Win Source

MCU, 8BIT, ATMEGA, 20MHZ, TQFP-32; Product Range: AVR ATmega Family ATmega328 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 32KB; RAM Memory Size: 2KB; No. of Pins: 32Pins; MCU Case Style: TQFP; No. of I/O's:

Farnell

Device Core = AVR / Data Bus Width bit = 8 / Instruction Set Architecture = RISC / Family Name = ATmega / Clock Frequency Max. MHz = 20 / Program Memory Type = Flash / Program Memory Size KB = 32 / Data Memory Size KB = 1 / RAM Memory Size KB = 2 / Interfaces = I²C / Interfaces = SPI / Interfaces = UART / ADC Channels = 8 / ADC Resolution bit = 10 / DAC Resolution bit = 10 / Number of Programmable I/Os = 23 / Number of Timers/Counters = 3 / Comparators = 1 / Supply Voltage Min. V = 1.8 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = TQFP / Pins = 32 / Mounting Type = SMD / Packaging = Tray / Length mm = 7 / Width mm = 7 / Height mm = 1

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