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Product Introduction

ATMEGA644P-20MQ

Part Number
ATMEGA644P-20MQ
Manufacturer/Brand
Microchip Technology
Description
IC MCU 8BIT 64KB FLASH 44VQFN
Category
Embedded - Microcontrollers
RoHs Status
Lead free / RoHS Compliant
Series
AVR® ATmega
Quantity
446pcs Stock Available.

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See Product Specifications

Product Specifications

Part Number ATMEGA644P-20MQ
Datasheet ATMEGA644P-20MQ datasheet
Description IC MCU 8BIT 64KB FLASH 44VQFN
Manufacturer Microchip Technology
Series AVR® ATmega
Part Status Active
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 32
Program Memory Size 64KB (32K x 16)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Package / Case Surface Mount
Supplier Device Package 44-VFQFN Exposed Pad
Base Part Number 44-VQFN (7x7)

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