Microchip Technology · Microcontrollers (MCU/MPU/SOC)

ATMEGA644-20MUR

Microchip Technology Microcontrollers (MCU/MPU/SOC) · VQFN-44-EP(7x7)

Part-number family from Atmel (now Microchip Technology, 2016). Older stock may carry Atmel markings.

Request a quote for ATMEGA644-20MUR

The ATMEGA644-20MUR is a Microcontrollers (MCU/MPU/SOC) from Microchip Technology, supplied in a VQFN-44-EP(7x7) package. It is listed in our Microcontrollers (MCU) catalog (Processors & Logic).

Key specifications of the ATMEGA644-20MUR: CPU Maximum Speed 20MHz, CPU Core AVR, program memory type FLASH, program storage size 32KB, voltage - supply 2.7V~5.5V and ADC (Bit) 10bit.

PartnerSemi sources the ATMEGA644-20MUR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberATMEGA644-20MUR
ManufacturerMicrochip Technology
Heritage brand (part family)Atmel
Product typeMicrocontrollers (MCU/MPU/SOC)
CategoryMicrocontrollers (MCU)
Package / caseVQFN-44-EP(7x7)
ADC (Bit)10bit
CPU CoreAVR
CPU Maximum Speed20MHz
Number of I/O32
Program Memory TypeFLASH
Program Storage Size32KB
Voltage - Supply2.7V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Microchip Technology Microcontrollers (MCU)

Part numberTypePackageKey specs
ATMEGA640V-8AU Microcontrollers (MCU/MPU/SOC) TQFP-100(14x14) 8MHzAVR
ATMEGA640V-8CU Microcontrollers (MCU/MPU/SOC) CBGA-100 8MHzAVR
ATMEGA64-16AU Microcontrollers (MCU/MPU/SOC) TQFP-64(14x14) 16MHzAVR
ATMEGA644-20AU Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHzAVR
ATMEGA644-20PU Microcontrollers (MCU/MPU/SOC) PDIP-40 20MHzAVR
ATMEGA644A-AU Microcontrollers (MCU/MPU/SOC) TQFP-44(10x10) 20MHzAVR
ATMEGA644A-MU Microcontrollers (MCU/MPU/SOC) VQFN-44(7x7) 20MHzAVR
ATMEGA644A-PU Microcontrollers (MCU/MPU/SOC) PDIP-40 20MHzAVR

Frequently asked questions

What is the ATMEGA644-20MUR?

The ATMEGA644-20MUR is a Microcontrollers (MCU/MPU/SOC) from Microchip Technology, supplied in a VQFN-44-EP(7x7) package. It is listed in our Microcontrollers (MCU) catalog (Processors & Logic).

What are the specifications of the ATMEGA644-20MUR?

ADC (Bit): 10bit; CPU Core: AVR; CPU Maximum Speed: 20MHz; Number of I/O: 32; Program Memory Type: FLASH; Program Storage Size: 32KB; Voltage - Supply: 2.7V~5.5V.

What package is the ATMEGA644-20MUR in?

The ATMEGA644-20MUR is listed in a VQFN-44-EP(7x7) package.

Which part numbers are similar to the ATMEGA644-20MUR?

Similar part numbers in our catalog include ATMEGA640V-8AU (Microchip Technology), ATMEGA640V-8CU (Microchip Technology), ATMEGA64-16AU (Microchip Technology), ATMEGA644-20AU (Microchip Technology), ATMEGA644-20PU (Microchip Technology) and ATMEGA644A-AU (Microchip Technology). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the ATMEGA644-20MUR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=ATMEGA644-20MUR&brand=Microchip%20Technology or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.