ATMEGA644-20MU Atmel (Microchip Technology) ATMEGA644-20MU inventory, pricing, datasheet

Manufacturer Part	ATMEGA644-20MU
Manufacturer	Atmel (Microchip Technology)
Description	IC MCU 8BIT 64KB FLASH 44VQFN
Category	Integrated Circuits Supplier \| Global Semiconductor Distributor
RoHS	Lead free / RoHS Compliant
Warranty	365 days
Datasheet	ATMEGA644-20MU PDF
Availability	212 pieces
Shipped from	HK warehouse
Expected Shipping	Dec 08 - Dec 12 2025

Product Attributes

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

More Information

ATMEGA644-20MU

Atmel (Microchip Technology) ATMEGA644-20MU is available at Ample-Chip.com. We only sale New&Original Part and offer 1 year warranty time. If you would like to know more about the products or apply more better price, please send a quote to us or contact us by email.