ATMEGA644P-15AT1
RoHS 
RoHS compliant
RoHS compliantPackage 44-TQFP
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
ROHS3Compliant Surface Mount FLASH Internal Microcontroller 105C 16MHz 4K x 8 5.5V
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Technical Details
Physical
Mounting Type Surface Mount
Package / Case 44-TQFP
Number of Pins 44
Supplier Device Package 44-TQFP (10x10)
Technical
Operating Temperature -40°C~105°C TA
Packaging Tape & Reel (TR)
Published 1997
Series Automotive, AEC-Q100, AVR? ATmega
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Operating Temperature 105°C
Min Operating Temperature -40°C
Frequency 16MHz
Base Part Number ATMEGA644P
Interface 2-Wire, I2C, SPI, UART, USART
Max Supply Voltage 5.5V
Min Supply Voltage 2.7V
Memory Size 64kB
Oscillator Type Internal
Number of I/O 32
Speed 16MHz
RAM Size 4K x 8
Memory Type FLASH
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
Data Converter A/D 8x10b
Data Bus Width 8b
Number of Timers/Counters 3
Core Architecture AVR
EEPROM Size 2K x 8
Max Frequency 15MHz
Number of Programmable I/O 32
Compliance
RoHS Status ROHS3 Compliant
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