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ATMEGA644-20MUR

ATMEGA644-20MUR
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For Reference Only

Part Number ATMEGA644-20MUR
OEMstron Part # ATMEGA644-20MUR
Manufacturer Microchip Technology
Category SemiconductorsEmbedded Processors & ControllersMicrocontrollers
Description IC MCU 8BIT 64KB FLASH 44VQFN
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models ATMEGA644-20MUR PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Mar 18 - Mar 23 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

ATMEGA644-20MUR Specifications

Part Number ATMEGA644-20MUR
Brand Microchip Technology
Lifecycle Active
RoHS No RoHS Information
Product Line Semiconductors
Category Embedded Processors & Controllers
Subcategory Microcontrollers
Manufacturer Microchip Technology
Series AVR® ATmega
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)

ATMEGA644-20MUR Documents

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Industry Leaders in Quality

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And trust is based on quality.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Description Stock

ATMEGA644-20MU

D# V36:1790_07145491

Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP Tray

RoHS: Compliant
Americas - 1078

ATMEGA644-20MUR

D# V36:1790_07145340

Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R

RoHS: Compliant
Americas - 0
Part Number Description Stock

ATMEGA644-20MU

D# ATMEGA644-20MU

Atmel Corporation

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP - Bulk (Alt: ATMEGA644-20MU)

Americas - 212

ATMEGA644-20MUR

D# ATMEGA644-20MUR

Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R - Tape and Reel (Alt: ATMEGA644-20MUR)

RoHS: Compliant
Americas - 0
Part Number Description Stock

ATMEGA644-20MUR

D# ATMEGA644-20MUR

Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R (Alt: ATMEGA644-20MUR)

Asia - 0
Part Number Description Stock

ATMEGA644-20MUR

D# ATMEGA644-20MUR

Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R (Alt: ATMEGA644-20MUR)

Europe - 0

ATMEGA644-20MU

D# ATMEGA644-20MU

Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP (Alt: ATMEGA644-20MU)

Europe - 140
Part Number Description Stock

ATMEGA644-20MU

Atmel Corporation

201
Part Number Description Stock

ATMEGA644-20MU

Atmel Corporation

IC MCU 8BIT 64KB FLASH 44VQFN

390

ATMEGA644-20MUR

Atmel Corporation

IC MCU 8BIT 64KB FLASH 44VQFN

Contact Us
Part Number Description Stock

ATMEGA644-20MU

D# 2156-ATMEGA644-20MU-ND

Rochester Electronics LLC

IC MCU 8BIT 64KB FLASH 44VQFN

212 In Stock

ATMEGA644-20MUR

D# ATMEGA644-20MURCT-ND

Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44VQFN

3666 In Stock
Part Number Description Stock

ATMEGA644-20MU

Atmel Corporation

In stock shipping within 2days

450
Part Number Description Stock

ATMEGA644-20MU

D# 2484913

Microchip Technology Inc

MCU, 8BIT, AVR, 20MHZ, VQFN-44

RoHS: Compliant
Min Qty: 1
Container: Each
0

ATMEGA644-20MUR

D# 3628786

Microchip Technology Inc

MICROCONTROLLERS (MCU) - 8 BIT

RoHS: Compliant
Min Qty: 4000
Container: Reel
0
Part Number Description Stock

ATMEGA644-20MU

Microchip Technology Inc

RoHS: Compliant
pbFree: Yes
0

ATMEGA644-20MUR

Microchip Technology Inc

RoHS: Compliant
pbFree: Yes
0
Part Number Description Stock

ATMEGA644-20MUR

Microchip Technology Inc

RoHS: Not Compliant
0
Part Number Description Stock

ATMEGA644-20MUR

D# ATMEGA644-20MUR

Microchip Technology Inc

20MHZ QFN/MLF IND TEMP GREEN 5V T&R

RoHS: Compliant
pbFree: Yes
4000 - Alternates Available

ATMEGA644-20MU

D# ATMEGA644-20MU

Microchip Technology Inc

20MHZ MLF IND TEMP GREEN 5V

RoHS: Compliant
pbFree: Yes
1074 - Alternates Available
Part Number Description Stock

ATMEGA644-20MU

Atmel Corporation

OEM/CM Immediate delivery

450
Part Number Description Stock

ATMEGA644-20MUR

D# 556-ATMEGA644-20MUR

Microchip Technology Inc

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND

RoHS: Compliant
3983

ATMEGA644-20MU

D# 556-ATMEGA644-20MU

Microchip Technology Inc

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V

RoHS: Compliant
271
Part Number Description Stock

ATMEGA644-20MUR

Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R

RoHS: Compliant
0 in Stock 0 on Order

ATMEGA644-20MU

Microchip Technology Inc

20MHZ, MLF, IND TEMP, GREEN, 5V - Package: 44 VQFN 7x7x1mm TRAY

RoHS: Compliant
0 in Stock 0 on Order
Part Number Description Stock

ATMEGA644-20MU

D# MCHP00000005665

Microchip Technology Inc

20MHZ, MLF, IND TEMP, GREEN, 5V - Package: 44 VQFN 7x7x1mm TRAY

0

ATMEGA644-20MUR

D# MCHP00000005666

Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R

0
Part Number Description Stock

ATMEGA644-20MU

D# 68T3096

Microchip Technology Inc

MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, VQFN-44, Product Range:ATMega Microcontrollers, CPU Speed:20MHz, Program Memory Size:64KB, RAM Memory Size:4KB, No. of Pins:44Pins, MCU Case Style:VQFN, No. of I/O s:32I/O s, No. of Timers:3RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 360
Container: Bulk
0

ATMEGA644-20MUR

D# 68T3097

Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R, 44 VQFN 7X7X1MM T/R ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 4000
Container: TAPE & REEL - FULL
0
Part Number Description Stock

ATMEGA644-20MU

D# NS-ATMEGA644-20MU

AMP / Tyco Electronics

OEM/CM ONLY

4046

ATMEGA644-20MUR

D# NS-ATMEGA644-20MUR

Atmel Corporation

OEM/CM ONLY

10219
Part Number Description Stock

ATMEGA644-20MUR

Microchip Technology Inc

RoHS: Not Compliant
0
Part Number Description Stock

ATMEGA644-20MU

Atmel Corporation

8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, 44 Pin Plastic MLF44

160
Part Number Description Stock

ATMEGA644-20MU

Atmel Corporation

ATMEGA644 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU

RoHS: Compliant
212
Part Number Description Stock

ATMEGA64420MUR

Atmel Corporation

OEM/CM ONLY

4041
Part Number Description Stock

ATMEGA644-20MU

Atmel Corporation

IN stock Immediate delivery

445
Part Number Description Stock

ATMEGA644-20MU

Texas Instruments

shipping today

10996
Part Number Description Stock

ATMEGA644-20MU

D# 52134789

Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP Tray

RoHS: Compliant
Americas - 1078
Part Number Description Stock

ATMEGA644-20MU

Atmel Corporation

IC MCU 8BIT 64KB FLASH 44VQFN

610
Part Number Description Stock

ATMEGA644-20MU

D# 2484913

Microchip Technology Inc

MCU, 8BIT, AVR, 20MHZ, VQFN-44

RoHS: Compliant
Min Qty: 1
Container: Each
0

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In Stock4,154 - More on Order
Quote LimitNo Limit
Lead-TimeTo be Confirmed
Minimum1
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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 7.0656$ 7.0656
100$ 7.0656$ 706.5600
500$ 7.0656$ 3,532.8000
1000$ 7.0656$ 7,065.6000
2500$ 7.0656$ 17,664.0000

OEMstron will offer the most competitive prices for you, please refer to the quotations.

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