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Microchip Technology ATMEGA644P-20AU Embedded microcontroller TQFP 44 (10x10) 8-Bit 20 MHz I/O number 32

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Product type
Embedded microcontroller
Clock speed
20 MHz
Series
AVR® ATmega
Type
ATMEGA644P-20AU
Manufacturer
Microchip Technology
Datasheet (PDF)
EAN:
Part number:
Item no:
Dispatches on Tue, 16 Mar 2027

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Number
Minimum order quantity: 5
Total (€ 12.99 / piece)
€ 64.95
prav.tax.untaxed incl. VAT 
plus € 19.99 
prav.priceAvailability.ecoparticipation.cost ...
prav.priceAvailability.privatecopyingfee.cost ...
without further shipping costs 
14-day return policy included

Technical specifications

Type

ATMEGA644P-20AU

Product type

Embedded microcontroller

Manufacturer

Microchip Technology

Manuf. code

MCP

Enclosure

TQFP 44 (10x10)

Clock speed

20 MHz

Series

AVR® ATmega

Core size

8-Bit

Processor core

AVR

Oscillator type

Internal

Peripherals

Brown-out Detect/Reset

POR

PWM

WDT

I/O number

32

Program memory type

FLASH

Supply voltage (max.)

5.5 V

Supply voltage (min.)

2.7 V

Operating temperature (max.)

+85 °C

Operating temperature (min.)

-40 °C

Data converter (embedded microcontroller)

A/D 8x10b

EEPROM size

2 K x 8

Connectivity

I²C

SPI

UART/USART

Program memory size

64 KB (32 K x 16)

RAM size

4 K x 8

UKCA

yes

Documents & Downloads

Datasheet

Datasheet 1266876 Microchip Technology ATMEGA644P-20AU Embedded microcontroller TQFP 44 (10x10) 8-Bit 20 MHz I/O number 32

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Total price:

€ 70.40€ 68.10*

Accessories

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The necessary accessories are required to use the article as described.

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