ATMEGA644-20MU
Part Number ATMEGA644-20MU
Manufacturer Micrel / Microchip Technology
Description IC MCU 8BIT 64KB FLASH 44VQFN
Quantity Available 1471 pcs new original in stock.
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Datasheets 1.ATMEGA644-20MU.pdf2.ATMEGA644-20MU.pdf
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Technical Information of ATMEGA644-20MU
Manufacturer Part Number ATMEGA644-20MU Category Integrated Circuits (ICs)
Manufacturer Micrel / Microchip Technology Description IC MCU 8BIT 64KB FLASH 44VQFN
Package / Case Tray Quantity Available 1471 pcs
Series AVR® ATmega Operating Temperature -40°C ~ 85°C (TA)
Package / Case 44-VFQFN Exposed Pad Supplier Device Package 44-VQFN (7x7)
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Core Processor AVR
Speed 20MHz Number of I/O 32
EEPROM Size 2K x 8 RAM Size 4K x 8
Core Size 8-Bit Connectivity I²C, SPI, UART/USART
Program Memory Size 64KB (32K x 16) Program Memory Type FLASH
Voltage - Supply (Vcc/Vdd) 2.7 V ~ 5.5 V Data Converters A/D 8x10b
Oscillator Type Internal Packaging Tray
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