Microchip ATMEGA644PA-PU, 8bit AVR Microcontroller, ATmega, 20MHz, 2 kB, 64 kB Flash, 40-Pin PDIP

RS Stock No.: 719-3972Brand: MicrochipManufacturers Part No.: ATMEGA644PA-PU
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Technical documents

Specifications

Brand

Microchip

Family Name

ATmega

Package Type

PDIP

Mounting Type

Through Hole

Pin Count

40

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

2 kB, 64 kB

Maximum Frequency

20MHz

RAM Size

4 kB

USB Channels

0

Number of PWM Units

3

Number of SPI Channels

1

Number of USART Channels

2

Number of UART Channels

0

Number of I2C Channels

1

Typical Operating Supply Voltage

1.8 to 5.5 V

Number of CAN Channels

0

Maximum Number of Ethernet Channels

0

Minimum Operating Temperature

-40 °C

Height

4.445mm

Number of LIN Channels

0

Dimensions

52.578 x 13.97 x 4.445mm

Program Memory Type

Flash

Number of Ethernet Channels

0

Number of PCI Channels

0

Instruction Set Architecture

RISC

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Pulse Width Modulation

2(6 x 8 bit), 6 x 16 bit

Length

52.58mm

ADCs

8 x 10 bit

Width

13.97mm

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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P.O.A.

Microchip ATMEGA644PA-PU, 8bit AVR Microcontroller, ATmega, 20MHz, 2 kB, 64 kB Flash, 40-Pin PDIP
Select packaging type

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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.
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6P.O.A.
7P.O.A.
8P.O.A.
9P.O.A.
10P.O.A.
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12P.O.A.
13P.O.A.
14P.O.A.
15P.O.A.

P.O.A.

Microchip ATMEGA644PA-PU, 8bit AVR Microcontroller, ATmega, 20MHz, 2 kB, 64 kB Flash, 40-Pin PDIP
Stock information temporarily unavailable.
Select packaging type

Standard

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.
You may be interested in

Technical documents

Specifications

Brand

Microchip

Family Name

ATmega

Package Type

PDIP

Mounting Type

Through Hole

Pin Count

40

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

2 kB, 64 kB

Maximum Frequency

20MHz

RAM Size

4 kB

USB Channels

0

Number of PWM Units

3

Number of SPI Channels

1

Number of USART Channels

2

Number of UART Channels

0

Number of I2C Channels

1

Typical Operating Supply Voltage

1.8 to 5.5 V

Number of CAN Channels

0

Maximum Number of Ethernet Channels

0

Minimum Operating Temperature

-40 °C

Height

4.445mm

Number of LIN Channels

0

Dimensions

52.578 x 13.97 x 4.445mm

Program Memory Type

Flash

Number of Ethernet Channels

0

Number of PCI Channels

0

Instruction Set Architecture

RISC

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Pulse Width Modulation

2(6 x 8 bit), 6 x 16 bit

Length

52.58mm

ADCs

8 x 10 bit

Width

13.97mm

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