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ATMEGA644P-20MUR Tech Specifications

Atmel  ATMEGA644P-20MUR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.

Package / Case 44-VFQFN Exposed Pad
Mounting Type Surface Mount
Supplier Device Package 44-VQFN (7x7)
Number of I/Os 32I/Os
Package Bulk
Base Product Number ATMEGA644
Mfr Atmel
Product Status Active
Data Converters A/D 8x10b
Operating Temperature -40°C ~ 85°C (TA)
Series AVR® ATmega
Oscillator Type Internal
Speed 20MHz
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 64KB (32K x 16)
Connectivity I²C, SPI, UART/USART
EEPROM Size 2K x 8
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