ATMEGA649A-MUR 8-bit AVR microcontroller with 64KB Flash, 4KB SRAM, 2KB EEPROM, 54 I/O pins, and 16 MHz clock speed in a 64-QFN package.
Mfr Part #:

ATMEGA649A-MUR

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
8-bit AVR microcontroller with 64KB Flash, 4KB SRAM, 2KB EEPROM, 54 I/O pins, and 16 MHz clock speed in a 64-QFN package.
✓ Total Stock: 3,480 pcs
$ Price Range: $5.99

ATMEGA649A-MUR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,480 pcs
3480 pcs On Request 1 On Request On Request On Request On Request On Request

ATMEGA649A-MUR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Interface
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Tape & Reel
Voltage

ATMEGA649A-MUR Description

Short technical summary and product information.

The Microchip Technology ATmega649A-MUR is an 8-bit AVR microcontroller based on the advanced RISC architecture. It features 64KB of in-system self-programmable Flash memory, 4KB SRAM, and 2KB EEPROM. The device operates at a maximum clock frequency of 16 MHz, delivering up to 16 MIPS throughput. With 54 general-purpose I/O lines, it includes a rich set of peripherals: two 8-bit timers, one 16-bit timer, 4 PWM channels, a 4x25 segment LCD driver, and an 8-channel 10-bit ADC. Connectivity options include SPI, USART, I2C, and USI interfaces. The microcontroller also features a brown-out detector, power-on reset, and watchdog timer for reliable operation. The ATmega649A-MUR is supplied in a 64-VFQFN exposed pad package (64-QFN, 9x9 mm) and is suitable for surface-mount assembly. It operates over an industrial temperature range of -40°C to +85°C and a supply voltage range of 1.8V to 5.5V. Typical applications include industrial control, automation, sensor interfaces, and LCD-based user interfaces.

ATMEGA649A-MUR Quick Information

Product Type: Microcontroller
Series: ATmega649A
Canonical Name: Microchip Technology ATmega649A-MUR
Subcategory: 8-bit AVR Microcontroller

ATMEGA649A-MUR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATMEGA649A-MUR Estimated Pricing

Qty Low High
1+ $5.99 $5.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

ATMEGA649A-MUR Features

  • 8-bit AVR core with 16 MHz maximum clock speed.
  • 64KB Flash, 4KB SRAM, and 2KB EEPROM memory.
  • 54 I/O pins with 4 PWM channels and 8-channel 10-bit ADC.
  • Integrated 4x25 segment LCD driver for display applications.
  • Wide supply voltage range 1.8V to 5.5V and industrial temperature range.

ATMEGA649A-MUR Applications

  • Ideal for industrial control and automation systems.
  • Used in LCD-based user interfaces and display panels.
  • Suitable for sensor interfacing and data acquisition.
  • Applies to motor control with PWM and timer functions.
  • Used in embedded systems requiring low-power operation.

ATMEGA649A-MUR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATMEGA649A-MUR?

1.8V to 5.5V.

What package does the ATMEGA649A-MUR come in?

64-VFQFN Exposed Pad, also known as 64-QFN (9x9 mm).

What is the operating temperature range?

-40°C to 85°C.

Is the ATMEGA649A-MUR RoHS compliant?

It is listed as RoHS3 Compliant, but this is unverified.

What is the maximum clock frequency of the ATMEGA649A-MUR?

16 MHz.

How much flash memory does the ATMEGA649A-MUR have?

64 KB.

How many I/O pins are available?

54 I/O pins.

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