ATMEGA644A-AUR

Part No :: ATMEGA644A-AUR

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 3636144

Description: IC MCU 8BIT 64KB FLASH 44TQFP

Catalog: Embedded - Microcontrollers

DataSheet: ATMEGA644A-AUR PDF

Country of origin: -

Date code: -

ATMEGA644A-AUR Specifications

Type	Description
Series:	AVR® ATmega
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Active
Core Processor:	AVR
Core Size:	8-Bit
Speed:	20MHz
Connectivity:	I²C, SPI, UART/USART
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:	32
Program Memory Size:	64KB (32K x 16)
Program Memory Type:	FLASH
EEPROM Size:	2K x 8
RAM Size:	4K x 8
Voltage - Supply (Vcc/Vdd):	1.8V ~ 5.5V
Data Converters:	A/D 8x10b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	44-TQFP
Supplier Device Package:	44-TQFP (10x10)

Alternative Products

Part Number	Manufacturer & Description	Compare
ATMEGA644P-20AU Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	ATMEGA644A-AUR vs ATMEGA644P-20AU
ATMEGA644PA-ANR Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	ATMEGA644A-AUR vs ATMEGA644PA-ANR
ATMEGA644-20AU Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	ATMEGA644A-AUR vs ATMEGA644-20AU
ATMEGA644PA-AN Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	ATMEGA644A-AUR vs ATMEGA644PA-AN
ATMEGA644P-20AUR Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	ATMEGA644A-AUR vs ATMEGA644P-20AUR
ATMEGA644-20AUR Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	ATMEGA644A-AUR vs ATMEGA644-20AUR

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 100

Shipped from

HK warehouse

Expected Shipping Date

Oct 13 - Oct 17 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$4.9500~~	~~$4.95~~
2000	~~$3.6668~~	~~$7 333.60~~

Current price of ATMEGA644A-AUR is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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ATMEGA644A-AUR

ATMEGA644A-AUR

3636144

Pricing(USD)