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

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Subtotal (1 unit)*

£5.61

(exc. VAT)

£6.73

(inc. VAT)

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  • Plus 3 unit(s) shipping from 08 September 2025
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Units
Per unit
1 - 24£5.61
25 - 99£5.45
100 +£5.24

*price indicative

Packaging Options:
RS Stock No.:
131-0325
Mfr. Part No.:
ATMEGA644PA-PU
Brand:
Microchip
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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

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

Number of CAN Channels

0

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of UART Channels

2

Number of I2C Channels

1

Maximum Operating Temperature

+85 °C

Number of Ethernet Channels

0

Number of ADC Units

1

Length

52.57mm

Program Memory Type

Flash

ADCs

8 x 10 bit

Maximum Number of Ethernet Channels

0

Pulse Width Modulation

1 (6 Channel)

Height

4.44mm

Instruction Set Architecture

RISC

Dimensions

52.57 x 13.97 x 4.44mm

Width

13.97mm

Number of PCI Channels

0

Number of LIN Channels

0

Minimum Operating Temperature

-40 °C

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