Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 40-Pin PDIP

RS Stock No.: 131-0322PBrand: MicrochipManufacturers Part No.: ATMEGA644P-20PU
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Technical Document

Specifications

Family Name

ATmega

Package Type

PDIP

Mounting Type

Through Hole

Pin Count

40

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 USART Channels

2

Typical Operating Supply Voltage

2.7 → 5.5 V

Number of I2C Channels

1

Number of UART Channels

2

Number of CAN Channels

0

Number of Ethernet Channels

0

Number of PCI Channels

0

Program Memory Type

Flash

Minimum Operating Temperature

-40 °C

Instruction Set Architecture

RISC

Maximum Operating Temperature

+85 °C

Maximum Number of Ethernet Channels

0

ADCs

8 x 10 bit

Length

52.57mm

Number of ADC Units

1

Pulse Width Modulation

1 (6 Channel)

Dimensions

52.57 x 13.97 x 4.44mm

Width

13.97mm

Height

4.44mm

Number of LIN Channels

0

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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Stock information temporarily unavailable.

€ 172.98

€ 6.92 Each (Supplied in a Tube) (Exc. VAT)

Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 40-Pin PDIP
Select packaging type

€ 172.98

€ 6.92 Each (Supplied in a Tube) (Exc. VAT)

Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 40-Pin PDIP
Stock information temporarily unavailable.
Select packaging type

Stock information temporarily unavailable.

Please check again later.

QuantityUnit price
25 - 99€ 6.92
100+€ 6.69

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
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  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
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Technical Document

Specifications

Family Name

ATmega

Package Type

PDIP

Mounting Type

Through Hole

Pin Count

40

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 USART Channels

2

Typical Operating Supply Voltage

2.7 → 5.5 V

Number of I2C Channels

1

Number of UART Channels

2

Number of CAN Channels

0

Number of Ethernet Channels

0

Number of PCI Channels

0

Program Memory Type

Flash

Minimum Operating Temperature

-40 °C

Instruction Set Architecture

RISC

Maximum Operating Temperature

+85 °C

Maximum Number of Ethernet Channels

0

ADCs

8 x 10 bit

Length

52.57mm

Number of ADC Units

1

Pulse Width Modulation

1 (6 Channel)

Dimensions

52.57 x 13.97 x 4.44mm

Width

13.97mm

Height

4.44mm

Number of LIN Channels

0

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

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more
You may be interested in