Microchip ATMEGA644P-20AU, 8bit AVR Microcontroller, ATmega, 20MHz, 2 kB, 64 kB Flash, 44-Pin TQFP

RS Stock No.: 696-3455Brand: MicrochipManufacturers Part No.: ATMEGA644P-20AU
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Technical documents

Specifications

Brand

Microchip

Family Name

ATmega

Package Type

TQFP

Mounting Type

Surface Mount

Pin Count

44

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

2.7 → 5.5 V

Number of CAN Channels

0

Minimum Operating Temperature

-40 °C

Height

1.05mm

Number of LIN Channels

0

Dimensions

10.1 x 10.1 x 1.05mm

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

Length

10.1mm

ADCs

8 x 10 bit

Width

10.1mm

Pulse Width Modulation

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

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 ATMEGA644P-20AU, 8bit AVR Microcontroller, ATmega, 20MHz, 2 kB, 64 kB Flash, 44-Pin TQFP
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P.O.A.

Microchip ATMEGA644P-20AU, 8bit AVR Microcontroller, ATmega, 20MHz, 2 kB, 64 kB Flash, 44-Pin TQFP
Stock information temporarily unavailable.
Select packaging type

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.

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quantityUnit price
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Technical documents

Specifications

Brand

Microchip

Family Name

ATmega

Package Type

TQFP

Mounting Type

Surface Mount

Pin Count

44

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

2.7 → 5.5 V

Number of CAN Channels

0

Minimum Operating Temperature

-40 °C

Height

1.05mm

Number of LIN Channels

0

Dimensions

10.1 x 10.1 x 1.05mm

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

Length

10.1mm

ADCs

8 x 10 bit

Width

10.1mm

Pulse Width Modulation

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

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