ATMEGA644P-20AQR
Part Number ATMEGA644P-20AQR
Manufacturer Micrel / Microchip Technology
Description IC MCU 8BIT 64KB FLASH 44TQFP
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ECAD Model
Datasheets ATMEGA644P-20AQR.pdf
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Technical Information of ATMEGA644P-20AQR
Manufacturer Part Number ATMEGA644P-20AQR Category Integrated Circuits (ICs)
Manufacturer Micrel / Microchip Technology Description IC MCU 8BIT 64KB FLASH 44TQFP
Package / Case Tape & Reel (TR) Quantity Available Available Stock
Voltage - Supply (Vcc/Vdd) 2.7 V ~ 5.5 V Supplier Device Package 44-TQFP (10x10)
Speed 20MHz Series AVR® ATmega
RAM Size 4K x 8 Program Memory Type FLASH
Program Memory Size 64KB (32K x 16) Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Packaging Tape & Reel (TR) Package / Case 44-TQFP
Oscillator Type Internal Operating Temperature -40°C ~ 105°C (TA)
Number of I/O 32 EEPROM Size 2K x 8
Data Converters A/D 8x10b Core Size 8-Bit
Core Processor AVR Connectivity I²C, SPI, UART/USART
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