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Microchip Technology

ATMEGA644PA-MU

8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

Basic Information

View Datasheet ↗
Manufacturer
Microchip
Brand
Microchip Technology
Product Category
8-bit Microcontrollers - MCU
Series
ATmega644
Package
QFN-44
Mounting Style
SMD/SMT
Packaging
Tray

Technical Specifications

20 parameters
Core
AVR
Program Memory Size
64 kB
Data RAM Size
4 kB
Maximum Clock Frequency
20 MHz
ADC Resolution
10 bit
Number of I/Os
32 I/O
Supply Voltage - Min
1.8 V
Supply Voltage - Max
5.5 V
Data Bus Width
8 bit
Minimum Operating Temperature
- 40 C
Maximum Operating Temperature
+ 85 C
Country of Origin
TH
Show more parameters (8)
Data RAM Type
SRAM
Interface Type
SPI, TWI, UART
Moisture Sensitive
Yes
Processor Series
megaAVR
Product
MCUs
Program Memory Type
Flash
Tradename
AVR
Unit Weight
0.013051 oz

Technical data, historical stock, and reference prices are for verification only. Confirm current supply, quotation, and lead time through inquiry. Similar parameters do not establish direct replacement.

ATMEGA644PA-MU Specifications and Datasheet | ChipSourceHub