Microchip ATMEGA644A-AU

Name: Microchip ATMEGA644A-AU
Brand: Microchip
SKU: ATMEGA644A-AU

8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega644 Series Microcontrollers, AVR

$ 4.72

Production

Manufacturer Page Datasheet

Price and Stock

Authorized Distributors

Non-Authorized Stocking Distributors

Non-Authorized Dealers

See all price breaks

Distributor	SKU		Min	Pkg
Newark	ATMEGA644A-AU	129	1		5.700	5.460	4.720	4.720	4.720
Future Electronics	ATMEGA644A-AU	2,140	5	Tray		5.230	5.000	4.890	4.890
Arrow Electronics	ATMEGA644A-AU	25	1		5.143	5.143	5.044	5.044	5.044
Onlinecomponents.com	ATMEGA644A-AU	293	5	Bulk		5.700	4.800	4.460	4.420
DigiKey	ATMEGA644A-AU-ND	251	1	Tray	5.530	5.530	4.580	4.580	4.580

Inventory History

3 month trend: -40.92%

CAD Models

Download symbol, footprint, and 3D STEP

Alternate Parts

0 parts available

Datasheets & Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA644A-AU.

Microchip

Datasheet672 pages6 years ago

Upverter

element14 APAC

Newark

_legacy Avnet

Inventory History

3 month trend:

-40.92%

CAD Models

Download Microchip ATMEGA644A-AU symbol, footprint, and 3D STEP models from our trusted partners.

source	eCAD	mCAD	FILES
Component Search Engine	SymbolFootprint	3D	Download
EE Concierge	SymbolFootprint
Ultra Librarian	SymbolFootprint		Download

The partner site will open in a new tab when downloading their CAD models

By downloading CAD models from Octopart, you agree to our Terms & Conditions and Privacy Policy.

Supply Chain

Projected EOL Date2039-11-12

Country of AssemblyThailand

Country of FabricationUnited States of America

Country of OriginThailand

Export Control Classification Number (ECCN) CodeEAR99

Harmonized Tariff Schedule (HTS) Code8542.31.0015

Lifecycle StatusProduction (Last Updated: 1 day ago)

Manufacturer Lifecycle StatusREL (Last Updated: 1 day ago)

Related Parts

MicrochipATMEGA324PA-AU

Microcontroller Atmega, 8 Bit AVR, 20MHZ, Flash 32KB, SRAM 2KB, EEPROM 1KB, Comp, 1.8-5.5V, -

Details

MicrochipATMEGA164A-AU

Microcontroller ATMEGA164, 8 Bit AVR, 20MHZ, Flash 16KB, SRAM 1KB, EEPROM 512B, Sdram, Dac, C

Details

MicrochipATMEGA164PA-AU

MCU 8-bit AVR RISC 16KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray / IC MCU 8BIT 16KB FLASH 44TQFP

Details

Descriptions

Descriptions of Microchip ATMEGA644A-AU provided by its distributors.

8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega644 Series Microcontrollers, AVR

EBV Elektronik

Risc Microcontroller, 8-BIT, Flash, AVR Risc Cpu, 20MHZ, Cmos, PQFP44

SHENGYU ELECTRONICS

IC MCU 8BIT 64KB FLASH 44TQFP / 8-bit Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash

Win Source

ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44

Future Electronics

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP

Avnet Japan

8-bit MCU Microcontrollers; MICROCHIP; ATMEGA644A-AU; AVR; 20 MHz; FLASH; 3

Maritex

MCU, 8BIT, ATMEGA, 20MHZ, TQFP-44; Product Range: AVR ATmega Family ATmega64 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 64KB; RAM Memory Size: 4KB; No. of Pins: 44Pins; MCU Case Style: TQFP; No. of I/O's: 3

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 = 64 / Data Memory Size KB = 2 / RAM Memory Size KB = 4 / Interfaces = I²C / Interfaces = SPI / Interfaces = UART / ADC Channels = 8 / ADC Resolution bit = 10 / DAC Resolution bit = 10 / Number of Programmable I/Os = 32 / 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 = 44 / Mounting Type = SMD / Packaging = Tray / Length mm = 10 / Width mm = 10 / Height mm = 1

Distrelec