Part Number Overview

Manufacturer Part Number
ATMEGA644-20MUR
Description
IC MCU 8BIT 64KB FLASH 44VQFN
Detailed Description
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)
Manufacturer
Microchip Technology
Standard LeadTime
8 Weeks
Edacad Model
ATMEGA644-20MUR Models
Standard Package
4,000
Supplier Stocks

Technical specifications

Mfr
Microchip Technology
Series
AVR® ATmega
Package
Tape & Reel (TR)
Product Status
Active
allaboutcomponents.com Programmable
Not Verified
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
Supplier Device Package
44-VQFN (7x7)
Package / Case
44-VFQFN Exposed Pad
Base Product Number
ATMEGA644

Environmental & Export Classifications

RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.31.0001

Other Names

ATMEGA644-20MURTR
1611-ATMEGA644-20MURTR
ATMEGA644-20MUR-ND
1611-ATMEGA644-20MURTRINACTIVE
1611-ATMEGA644-20MURDKR-ND
1611-ATMEGA644-20MURDKRINACTIVE
1611-ATMEGA644-20MURTR-ND
ATMEGA644-20MURDKR
1611-ATMEGA644-20MURDKR
ATMEGA64420MUR
ATMEGA644-20MURCT
1611-ATMEGA644-20MURCT

Category

/Product Index/Integrated Circuits (ICs)/Embedded/Microcontrollers/Microchip Technology ATMEGA644-20MUR

Documents & Media

Datasheets
()
Product Training Modules
()
Video File
()
Environmental Information
()
Design Resources
1(ATmega644 Development Tool Selector)
Featured Product
()
PCN Design/Specification
1(Marking Chgs 11/Jul/2017)
PCN Assembly/Origin
1(Additional Assembly Site 28/Sep/2021)
PCN Packaging
()
HTML Datasheet
1(ATMEGA644/V Summary)
EDA Models
1(ATMEGA644-20MUR Models)

Quantity Price

Quantity: 100
Unit Price: $5.81
Packaging: Cut Tape (CT)
MinMultiplier: 1
Quantity: 4000
Unit Price: $5.81004
Packaging: Tape & Reel (TR)
MinMultiplier: 4000
Quantity: 25
Unit Price: $6.43
Packaging: Cut Tape (CT)
MinMultiplier: 1
Quantity: 1
Unit Price: $7.02
Packaging: Cut Tape (CT)
MinMultiplier: 1
Quantity: 100
Unit Price: $5.81
Packaging: Digi-Reel®
MinMultiplier: 1
Quantity: 25
Unit Price: $6.43
Packaging: Digi-Reel®
MinMultiplier: 1
Quantity: 1
Unit Price: $7.02
Packaging: Digi-Reel®
MinMultiplier: 1

Substitutes

Part No. : ATMEGA644P-20MUR
Manufacturer. : Microchip Technology
Quantity Available. : 10,670
Unit Price. : $7.19000
Substitute Type. : Parametric Equivalent