ATMEGA644P-20MQR

Part No :: ATMEGA644P-20MQR

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 3635045

Description: IC MCU 8BIT 64KB FLASH 44VQFN

Catalog: Embedded - Microcontrollers

DataSheet: ATMEGA644P-20MQR PDF

Country of origin: -

Date code: -

ATMEGA644P-20MQR Specifications

Type	Description
Series:	AVR® ATmega
Package:	Tape & Reel (TR)Cut Tape (CT)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 ~ 105°C (TA)
Mounting Type:	Surface Mount
Package / Case:	44-VFQFN Exposed Pad
Supplier Device Package:	44-VQFN (7x7)

Alternative Products

Part Number	Manufacturer & Description	Compare
ATMEGA644P-20MQ Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644P-20MQR vs ATMEGA644P-20MQ
ATMEGA644PA-MNR Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644P-20MQR vs ATMEGA644PA-MNR
ATMEGA644PV-10MQR Match 74%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644P-20MQR vs ATMEGA644PV-10MQR
ATMEGA644P-A15MZ Match 92%	VIGOR IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644P-20MQR vs ATMEGA644P-A15MZ
ATMEGA644PA-MN Match 100%	VIGOR IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644P-20MQR vs ATMEGA644PA-MN
ATMEGA644P-B15MZ Match 92%	VIGOR IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644P-20MQR vs ATMEGA644P-B15MZ

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.
You can email us to change the order details before shipment.
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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: 3934

Shipped from

HK warehouse

Expected Shipping Date

Aug 29 - Sep 02 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$2.7800~~	~~$2.78~~
25	~~$2.5452~~	~~$63.63~~
100	~~$2.3050~~	~~$230.50~~

Current price of ATMEGA644P-20MQR 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-20MQR

ATMEGA644P-20MQR

3635045

Pricing(USD)