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

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Subtotal (1 unit)*

TWD211.00

(exc. GST)

TWD221.55

(inc. GST)

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10 +TWD205.00

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Packaging Options:
RS Stock No.:
131-0319
Distrelec Article No.:
303-01-876
Mfr. Part No.:
ATMEGA644P-20AU
Manufacturer:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

ATMEGA644P

Package Type

TQFP

Mount Type

Surface

Pin Count

44

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

64kB

Maximum Clock Frequency

20MHz

RAM Size

4kB

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Analogue Comparators

1

Number of Programmable I/Os

32

Maximum Operating Temperature

85°C

Length

10.1mm

Height

1.05mm

Width

10.1 mm

Standards/Approvals

No

Minimum Supply Voltage

2.7V

Instruction Set Architecture

RISC

Automotive Standard

No

ADCs

8 x 10 Bit

Program Memory Type

FLASH

Number of Timers

2

Distrelec Product Id

30301876

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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