Microchip ATMEGA644-20AU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 44-Pin TQFP

RS Stock No.: 177-3449Brand: MicrochipManufacturers Part No.: ATMEGA644-20AU
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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

64 kB

Maximum Frequency

20MHz

RAM Size

4 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

1

Number of CAN Channels

0

Number of USART Channels

1

Number of UART Channels

1

Number of I2C Channels

1

Typical Operating Supply Voltage

5.5 (Maximum) V

Maximum Number of Ethernet Channels

0

Minimum Operating Temperature

-40 °C

Instruction Set Architecture

RISC

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Length

10.1mm

ADCs

8 x 10 bit

Height

1.05mm

Number of LIN Channels

0

Width

10.1mm

Dimensions

10.1 x 10.1 x 1.05mm

Pulse Width Modulation

1 (6 Channel)

Program Memory Type

Flash

Number of Ethernet Channels

0

Number of PCI Channels

0

Country of Origin

Taiwan, Province Of China

Stock information temporarily unavailable.

P.O.A.

Microchip ATMEGA644-20AU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 44-Pin TQFP

1

Available in multiples of 160
1P.O.A.
161P.O.A.
321P.O.A.
481P.O.A.
641P.O.A.
801P.O.A.
961P.O.A.
1121P.O.A.
1281P.O.A.
1441P.O.A.
1601P.O.A.
1761P.O.A.
1921P.O.A.
2081P.O.A.
2241P.O.A.

P.O.A.

Microchip ATMEGA644-20AU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 44-Pin TQFP
Stock information temporarily unavailable.

1

Available in multiples of 160
1P.O.A.
161P.O.A.
321P.O.A.
481P.O.A.
641P.O.A.
801P.O.A.
961P.O.A.
1121P.O.A.
1281P.O.A.
1441P.O.A.
1601P.O.A.
1761P.O.A.
1921P.O.A.
2081P.O.A.
2241P.O.A.

Stock information temporarily unavailable.

Please check again later.

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

64 kB

Maximum Frequency

20MHz

RAM Size

4 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

1

Number of CAN Channels

0

Number of USART Channels

1

Number of UART Channels

1

Number of I2C Channels

1

Typical Operating Supply Voltage

5.5 (Maximum) V

Maximum Number of Ethernet Channels

0

Minimum Operating Temperature

-40 °C

Instruction Set Architecture

RISC

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Length

10.1mm

ADCs

8 x 10 bit

Height

1.05mm

Number of LIN Channels

0

Width

10.1mm

Dimensions

10.1 x 10.1 x 1.05mm

Pulse Width Modulation

1 (6 Channel)

Program Memory Type

Flash

Number of Ethernet Channels

0

Number of PCI Channels

0

Country of Origin

Taiwan, Province Of China