ATMEGA644P-20AUR

Part No :: ATMEGA644P-20AUR

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 3640267

Description: IC MCU 8BIT 64KB FLASH 44TQFP

Catalog: Embedded - Microcontrollers

DataSheet: ATMEGA644P-20AUR PDF

Country of origin: -

Date code: -

ATMEGA644P-20AUR 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):	2.7V ~ 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
ATMEGA324P-20AUR Match 62%	Roving Networks / Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP	ATMEGA644P-20AUR vs ATMEGA324P-20AUR
ATMEGA644PA-AN Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	ATMEGA644P-20AUR vs ATMEGA644PA-AN
ATMEGA644A-AUR Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	ATMEGA644P-20AUR vs ATMEGA644A-AUR
ATMEGA1284-AUR Match 62%	Roving Networks / Microchip Technology IC MCU 8BIT 128KB FLASH 44TQFP	ATMEGA644P-20AUR vs ATMEGA1284-AUR
ATMEGA324PA-AU Match 62%	Roving Networks / Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP	ATMEGA644P-20AUR vs ATMEGA324PA-AU
ATMEGA644-20AUR Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	ATMEGA644P-20AUR vs ATMEGA644-20AUR

Please confirm the specifications of the products when ordering.
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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: 594

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$6.2800~~	~~$6.28~~
2000	~~$4.6556~~	~~$9 311.22~~

Current price of ATMEGA644P-20AUR 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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ATMEGA644P-20AUR

ATMEGA644P-20AUR

3640267

Pricing(USD)