Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 44-Pin VQFN

RS Stock No.: 814-9166PBrand: AtmelManufacturers Part No.: ATMEGA644PA-MU
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Technical documents

Specifications

Brand

Atmel

Family Name

ATmega

Package Type

VQFN

Mounting Type

Surface Mount

Pin Count

44

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

64 kB

Maximum Frequency

20MHz

RAM Size

4 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

3

Number of UART Channels

2

Number of I2C Channels

1

Number of USART Channels

2

Typical Operating Supply Voltage

5.5 V

Number of CAN Channels

0

Program Memory Type

Flash

Minimum Operating Temperature

-40 °C

ADCs

1 (8 x 10 bit)

Length

7.1mm

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Height

0.95mm

Number of LIN Channels

0

Number of PCI Channels

0

Number of Ethernet Channels

0

Pulse Width Modulation

1(6 Channel)

Dimensions

7.1 x 7.1 x 0.95mm

Width

7.1mm

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Product details

8-Bit PicoPower megaAVR Family Microcontrollers

This range of megaAVR microcontrollers feature picoPower technology — perfect for energy saving. They offer generous program and data memories with performance of up to 20 MIPS.

Features & Benefits of picoPower megaAVR microcontrollers
•On-chip Flash
•SRAM
•Internal EEPROM
•SPI
•TWI (I²C)
•USART, USB, CAN & LIN interfaces
•Watchdog timer
•Precision oscillator
•GPIO pins
•ADC
•DAC
•Built-in temperature sensor
•Internal voltage reference
•Brown-out detector

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Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 44-Pin VQFN
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P.O.A.

Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 44-Pin VQFN
Stock information temporarily unavailable.
Select packaging type

Production pack (Tray)

Select packaging type

Standard - each

Available in multiples of 1.

Production -

Available in multiples of 1.

Recommended for ordering in large quantities. Items are packaged ready for insertion into machinery, allowing you to improve production efficiency.

1

Available in multiples of 1
1P.O.A.
2P.O.A.
3P.O.A.
4P.O.A.
5P.O.A.
6P.O.A.
7P.O.A.
8P.O.A.
9P.O.A.
10P.O.A.
11P.O.A.
12P.O.A.
13P.O.A.
14P.O.A.
15P.O.A.

Stock information temporarily unavailable.

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You may be interested in

Technical documents

Specifications

Brand

Atmel

Family Name

ATmega

Package Type

VQFN

Mounting Type

Surface Mount

Pin Count

44

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

64 kB

Maximum Frequency

20MHz

RAM Size

4 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

3

Number of UART Channels

2

Number of I2C Channels

1

Number of USART Channels

2

Typical Operating Supply Voltage

5.5 V

Number of CAN Channels

0

Program Memory Type

Flash

Minimum Operating Temperature

-40 °C

ADCs

1 (8 x 10 bit)

Length

7.1mm

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Height

0.95mm

Number of LIN Channels

0

Number of PCI Channels

0

Number of Ethernet Channels

0

Pulse Width Modulation

1(6 Channel)

Dimensions

7.1 x 7.1 x 0.95mm

Width

7.1mm

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Product details

8-Bit PicoPower megaAVR Family Microcontrollers

This range of megaAVR microcontrollers feature picoPower technology — perfect for energy saving. They offer generous program and data memories with performance of up to 20 MIPS.

Features & Benefits of picoPower megaAVR microcontrollers
•On-chip Flash
•SRAM
•Internal EEPROM
•SPI
•TWI (I²C)
•USART, USB, CAN & LIN interfaces
•Watchdog timer
•Precision oscillator
•GPIO pins
•ADC
•DAC
•Built-in temperature sensor
•Internal voltage reference
•Brown-out detector

You may be interested in