ATMEGA644-20MUR

Part No :: ATMEGA644-20MUR

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 3657298

Description: IC MCU 8BIT 64KB FLASH 44VQFN

Catalog: Embedded - Microcontrollers

DataSheet: ATMEGA644-20MUR PDF

Country of origin: -

Date code: -

ATMEGA644-20MUR 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-VFQFN Exposed Pad
Supplier Device Package:	44-VQFN (7x7)

Alternative Products

Part Number	Manufacturer & Description	Compare
ATMEGA644P-A15MZ Match 92%	VIGOR IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644-20MUR vs ATMEGA644P-A15MZ
ATMEGA644PA-MN Match 100%	VIGOR IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644-20MUR vs ATMEGA644PA-MN
ATMEGA644PA-MUR Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644-20MUR vs ATMEGA644PA-MUR
ATMEGA644A-MUR Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644-20MUR vs ATMEGA644A-MUR
ATMEGA644PA-MU Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644-20MUR vs ATMEGA644PA-MU
ATMEGA644P-B15MZ Match 92%	VIGOR IC MCU 8BIT 64KB FLASH 44VQFN	ATMEGA644-20MUR 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.
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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.
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In Stock: 3666

Shipped from

HK warehouse

Expected Shipping Date

Oct 22 - Oct 26 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$5.5700~~	~~$5.57~~
25	~~$5.1076~~	~~$127.69~~
100	~~$4.6242~~	~~$462.42~~

Current price of ATMEGA644-20MUR 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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ATMEGA644-20MUR

ATMEGA644-20MUR

3657298

Pricing(USD)