Microchip ATMEGA644PA-AU, 8 bit AVR, megaAVR Microcontroller, 20 MHz, 64kB FLASH, 44-Pin TQFP

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TWD208.00

(exc. GST)

TWD218.40

(inc. GST)

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10 +TWD202.00

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Packaging Options:
RS Stock No.:
131-0323
Distrelec Article No.:
301-13-663
Mfr. Part No.:
ATMEGA644PA-AU
Manufacturer:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

megaAVR

Package Type

TQFP

Mount Type

Surface

Pin Count

44

Device Core

AVR

Data Bus Width

8bit

Interface Type

SPI, USART

Program Memory Size

64kB

Maximum Clock Frequency

20MHz

RAM Size

4kB

Maximum Supply Voltage

5.5V

Number of Programmable I/Os

32

Minimum Operating Temperature

-40°C

Analogue Comparators

1

Maximum Operating Temperature

85°C

Standards/Approvals

No

Width

10.1 mm

Height

1.05mm

Length

10.1mm

Minimum Supply Voltage

1.8V

Number of Timers

2

Distrelec Product Id

30113663

Instruction Set Architecture

RISC

Automotive Standard

No

ADCs

8 x 10 Bit

Program Memory Type

FLASH

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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