The category is 'Embedded - Microcontrollers'

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  • Base Part Number:

    ATMEGA644

Image

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Factory Lead Time

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Number of SPI Channels

Features

Height

Height Seated (Max)

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REACH SVHC

RoHS Status

Lead Free

ATMEGA644-20MU

Mfr Part No

ATMEGA644-20MU

Microchip Technology Datasheet

142
In Stock

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

Surface Mount

44-VFQFN Exposed Pad

44

A/D 8x10b

32

Yes

-40°C~85°C TA

Tray

1997

AVR® ATmega

e3

yes

Active

3 (168 Hours)

44

ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ

QUAD

260

5V

0.5mm

20MHz

40

ATMEGA644

5.5V

4.5V

2-Wire, I2C, SPI, UART, USART

64kB

Internal

4K x 8

2.7V~5.5V

MICROCONTROLLER, RISC

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 32K x 16

I2C, SPI, UART/USART

8

20 μs

YES

NO

8b

YES

NO

3

2K x 8

1mm

7mm

No

No SVHC

ROHS3 Compliant

Lead Free

ATMEGA644V-10AU

Mfr Part No

ATMEGA644V-10AU

Microchip Technology Datasheet

1968
In Stock

-

Min: 1

Mult: 1

7 Weeks

Surface Mount

Surface Mount

44-TQFP

44

A/D 8x10b

EEPROM, FLASH

32

Yes

-40°C~85°C TA

Tray

1997

AVR® ATmega

e3

yes

Active

3 (168 Hours)

44

Matte Tin (Sn)

QUAD

GULL WING

260

3V

10MHz

40

ATMEGA644

32

5.5V

2/5V

2.7V

2-Wire, I2C, SPI, UART, USART

64kB

Internal

4K x 8

1.8V~5.5V

MICROCONTROLLER, RISC

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 32K x 16

I2C, SPI, UART/USART

8

10 μs

YES

NO

8b

3

512 kb

2K x 8

8

6

1

1.05mm

10.1mm

10.1mm

No

No SVHC

ROHS3 Compliant

Lead Free

ATMEGA644-20AU

Mfr Part No

ATMEGA644-20AU

Microchip Technology Datasheet

4
In Stock

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

Surface Mount

44-TQFP

44

A/D 8x10b

32

Yes

-40°C~85°C TA

Tray

1997

AVR® ATmega

e3

yes

Active

3 (168 Hours)

44

ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ

QUAD

GULL WING

260

5V

20MHz

40

ATMEGA644

32

5.5V

4.5V

2-Wire, I2C, SPI, UART, USART

64kB

Internal

4K x 8

2.7V~5.5V

MICROCONTROLLER, RISC

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 32K x 16

I2C, SPI, UART/USART

8

20 μs

YES

NO

8b

3

512 kb

2K x 8

8

6

1mm

10mm

10mm

No

No SVHC

ROHS3 Compliant

Lead Free

ATMEGA644-20AUR

Mfr Part No

ATMEGA644-20AUR

Microchip Technology Datasheet

3200
In Stock

-

Min: 1

Mult: 1

3 Weeks

Surface Mount

Surface Mount

44-TQFP

44

A/D 8x10b

32

-40°C~85°C TA

Tape & Reel (TR)

1997

AVR® ATmega

e3

yes

Active

3 (168 Hours)

44

Matte Tin (Sn)

ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ

QUAD

GULL WING

260

5V

0.8mm

20MHz

40

ATMEGA644

5.5V

4.5V

I2C, SPI, UART, USART

64kB

Internal

4K x 8

2.7V~5.5V

MICROCONTROLLER, RISC

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 32K x 16

I2C, SPI, UART/USART

8

YES

NO

8b

YES

NO

3

2K x 8

1.2mm

10mm

No

ROHS3 Compliant

ATMEGA644V-10PU

Mfr Part No

ATMEGA644V-10PU

Microchip Technology Datasheet

31
In Stock

Min: 1

Mult: 1

4 Weeks

Tin

Through Hole

Through Hole

40-DIP (0.600, 15.24mm)

40

ATMEGA644V-10PU

A/D 8x10b

32

Yes

-40°C~85°C TA

Tube

1997

AVR® ATmega

e3

yes

Active

Not Applicable

40

DUAL

3V

2.54mm

10MHz

ATMEGA644

5.5V

2/5V

2.7V

2-Wire, I2C, SPI, UART, USART

64kB

Internal

4K x 8

1.8V~5.5V

MICROCONTROLLER, RISC

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 32K x 16

I2C, SPI, UART/USART

8

10 μs

YES

NO

8b

3

2K x 8

8

6

1

4.826mm

52.58mm

13.97mm

No

No SVHC

ROHS3 Compliant

Lead Free

ATMEGA644V-10AUR

Mfr Part No

ATMEGA644V-10AUR

Microchip Technology Datasheet

1440
In Stock

Min: 1

Mult: 1

4 Weeks

Surface Mount

Surface Mount

44-TQFP

44

A/D 8x10b

32

-40°C~85°C TA

Tape & Reel (TR)

1997

AVR® ATmega

e3

yes

Active

3 (168 Hours)

44

Matte Tin (Sn)

ALSO OPERATES AT 1.8V SUPPLY AT 4 MHZ

QUAD

GULL WING

260

3V

0.8mm

10MHz

40

ATMEGA644

Not Qualified

5.5V

2/5V

2.7V

I2C, SPI, UART, USART

64kB

Internal

4K x 8

1.8V~5.5V

MICROCONTROLLER, RISC

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 32K x 16

I2C, SPI, UART/USART

8

YES

NO

8b

YES

NO

3

2K x 8

1.2mm

10mm

ROHS3 Compliant

ATMEGA644V-10MU

Mfr Part No

ATMEGA644V-10MU

Microchip Technology Datasheet

33
In Stock

Min: 1

Mult: 1

5 Weeks

Tin

Surface Mount

Surface Mount

44-VFQFN Exposed Pad

44

A/D 8x10b

32

Yes

-40°C~85°C TA

Tray

1997

AVR® ATmega

e3

yes

Active

3 (168 Hours)

44

QUAD

260

3V

0.5mm

10MHz

40

ATMEGA644

5.5V

2/5V

2.7V

2-Wire, I2C, SPI, UART, USART

64kB

Internal

4K x 8

1.8V~5.5V

MICROCONTROLLER, RISC

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 32K x 16

I2C, SPI, UART/USART

8

10 μs

YES

NO

8b

2K x 8

8

6

1

3

950μm

7.1mm

7.1mm

No

No SVHC

ROHS3 Compliant

Lead Free

ATMEGA644-20PU

Mfr Part No

ATMEGA644-20PU

Microchip Technology Datasheet

-

-

Min: 1

Mult: 1

12 Weeks

Tin

Through Hole

Through Hole

40-DIP (0.600, 15.24mm)

40

A/D 8x10b

32

Yes

-40°C~85°C TA

Tube

1997

AVR® ATmega

e3

yes

Active

Not Applicable

40

DUAL

5V

2.54mm

20MHz

ATMEGA644

5.5V

4.5V

2-Wire, I2C, SPI, UART, USART

64kB

Internal

4K x 8

2.7V~5.5V

MICROCONTROLLER, RISC

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 32K x 16

I2C, SPI, UART/USART

8

20 μs

YES

NO

8b

3

2K x 8

8

6

1

4.826mm

52.58mm

13.97mm

No

No SVHC

ROHS3 Compliant

Lead Free

ATMEGA644-20MUR

Mfr Part No

ATMEGA644-20MUR

Microchip Technology Datasheet

3200
In Stock

  • 1: $14.840502
  • 10: $14.000473
  • 100: $13.207994
  • 500: $12.460371
  • View all price

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

Surface Mount

44-VFQFN Exposed Pad

44

A/D 8x10b

32

Yes

-40°C~85°C TA

Tape & Reel (TR)

1997

AVR® ATmega

e3

yes

Active

3 (168 Hours)

44

ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ

QUAD

NO LEAD

260

5V

0.5mm

20MHz

40

ATMEGA644

Not Qualified

5.5V

4.5V

I2C, SPI, UART, USART

64kB

Internal

4K x 8

2.7V~5.5V

MICROCONTROLLER, RISC

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 32K x 16

I2C, SPI, UART/USART

8

YES

NO

8b

YES

NO

3

2K x 8

1mm

7mm

ROHS3 Compliant

ATMEGA644V-10MUR

Mfr Part No

ATMEGA644V-10MUR

Microchip Technology Datasheet

21
In Stock

Min: 1

Mult: 1

7 Weeks

Surface Mount

44-VFQFN Exposed Pad

YES

A/D 8x10b

32

-40°C~85°C TA

Tape & Reel (TR)

1997

AVR® ATmega

e3

yes

Active

3 (168 Hours)

44

Matte Tin (Sn)

ALSO OPERATES AT 1.8V SUPPLY AT 4 MHZ

QUAD

NO LEAD

260

3V

0.5mm

10MHz

40

ATMEGA644

S-XQCC-N44

Not Qualified

5.5V

2/5V

2.7V

I2C, SPI, UART, USART

64kB

Internal

4K x 8

1.8V~5.5V

MICROCONTROLLER, RISC

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 32K x 16

I2C, SPI, UART/USART

8

YES

NO

8b

YES

NO

2K x 8

1mm

7mm

ROHS3 Compliant

ATMEGA644P-15MT

Mfr Part No

ATMEGA644P-15MT

Micrel Datasheet

-

-

Min: 1

Mult: 1

44-VFQFN Exposed Pad

44-QFN (7x7)

Free Hanging (In-Line)

Free Hanging (In-Line)

-

Female

-

Female

U.FL-2LPHF

50 Ohms

1.32mm OD Coaxial Cable

A/D 8x10b

6 GHz

Lead free / RoHS Compliant

Hirose Electric Co Ltd

32

Bulk

Active

-40°C ~ 90°C

Tape & Reel (TR)

U.FL

3 (168 Hours)

Gray

-

U.FL (UMCC) to U.FL (UMCC)

ATMEGA644

Internal

16MHz

4K x 8

2.7 V ~ 5.5 V

AVR

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB (32K x 16)

I²C, SPI, UART/USART

U.FL (UMCC) Plug, Right Angle

U.FL (UMCC) Plug, Right Angle

2K x 8

-

7.480 (190.00mm)