ATMEGA649A-MUR
- Mfr.Part #
- ATMEGA649A-MUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64QFN
- Stock
- 1,640
- In Stock :
- 1,640
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Supplier Device Package :
- 64-QFN (9x9)
- Min Operating Temperature :
- -40 °C
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Package Shape :
- Square
- Temperature Grade :
- Industrial
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Surface Mount :
- yes
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Supply Voltage-Max (Vsup) :
- 5.5V
- Max Operating Temperature :
- 85 °C
- Pbfree Code :
- yes
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Number of I/O Lines :
- 54
- Max Supply Voltage :
- 5.5 V
- RoHS :
- Compliant
- Height Seated (Max) :
- 1mm
- Min Supply Voltage :
- 1.8 V
- Program Memory Size :
- 64KB 32K x 16
- ROM Programmability :
- Flash
- Program Memory Type :
- Flash
- Length :
- 9mm
- Reach Compliance Code :
- Compliant
- Number of I/O :
- 54
- Data Converters :
- A/D 8x10b
- Speed :
- 16MHz
- PWM Channels :
- yes
- Manufacturer :
- Microchip
- Bit Size :
- 8
- Connectivity :
- SPI, UART/USART, USI
- DAC Channels :
- No
- Base Part Number :
- ATMEGA649A
- Watchdog Timer :
- yes
- Oscillator Type :
- Internal
- Has ADC :
- yes
- Published :
- 1997
- Product :
- MCU
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Pins :
- 64
- Supply Current-Max :
- 12 mA
- Number of Programmable I/O :
- 54
- Mounting Style :
- SMD/SMT
- Number of I/Os :
- 51
- Base Product Number :
- ATMEGA649
- Product Type :
- 8-bit Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- Terminal Form :
- NO LEAD
- Device Core :
- AVR
- Series :
- AVR® ATmega
- CPU Family :
- AVR RISC
- Mount :
- Surface Mount
- Width :
- 9 mm
- Memory Type :
- Flash
- JESD-30 Code :
- S-PQCC-N64
- Package / Case :
- 64-VFQFN Exposed Pad
- Interfaces :
- SPI/USART
- EEPROM Size :
- 2K x 8
- Contact Plating :
- Tin
- Number of Terminations :
- 64
- Brand :
- Microchip Technology
- RAM (bytes) :
- 4096
- Core Processor :
- AVR
- Lead Free :
- Lead Free
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- ROM (words) :
- 32768
- Memory Size :
- 64KB
- Supply Voltage-Min (Vsup) :
- 4.5V
- DMA Channels :
- No
- Core Architecture :
- AVR
- Terminal Position :
- QUAD
- Core Size :
- 8-Bit
- RAM Size :
- 4K x 8
- Terminal Pitch :
- 0.5mm
- Data Bus Width :
- 8B
- Seated Height-Max :
- 1 mm
- Qualification Status :
- Not Qualified
- Power Supplies :
- 2/5V
- Tradename :
- AVR
- Supply Voltage :
- 5V
- Number of Timers/Counters :
- 3
- Number of Terminals :
- 64
- Interface :
- I2C, SPI, UART, USART, USB
- Operating Temperature :
- -40°C~85°C TA
- Factory Lead Time :
- 7 Weeks
- Data Converter :
- A/D 8x10b
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Frequency :
- 16MHz
- Schedule B :
- 8542310000
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Product Status :
- Active
- Max Frequency :
- 16 MHz
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Datasheets
- ATMEGA649A-MUR

Microcontrollers Microchip Technology ATMEGA649A-MUR Overview
The ATMEGA649A-MUR, crafted by Microchip Technology, stands out in the realm of microcontrollers due to its robust performance and adaptability, making it an ideal choice for a wide range of applications. This high-performance microcontroller is based on the advanced AVR® 8-bit architecture, renowned for its efficiency and low-power consumption. Offering a substantial 64KB of in-system programmable flash, the ATMEGA649A-MUR is designed for applications that require rapid processing and a variety of interfacing options. This microcontroller is packaged in a compact 64-QFN format, supporting a dense and space-efficient design in complex circuits.
ATMEGA649A-MUR Features
The ATMEGA649A-MUR is equipped with an array of features that enhance its functionality and reliability in demanding environments. It includes 64KB of flash memory, a 16MHz maximum clock frequency, and extensive interface capabilities such as SPI, USART, and TWI. Additionally, it features a 10-bit ADC with 16 channels, allowing for precise sensor readings and effective data acquisition. Enhanced power-saving modes and a wide operating voltage range (1.8V to 5.5V) ensure that it is suitable for battery-operated applications.
ATMEGA649A-MUR Applications
- Automotive Control Systems: Utilized in engine management and dashboard displays, where reliable data processing and interfacing are critical.
- Industrial Automation: Serves as the core processor for automation controllers and monitoring systems, where extended temperature range and operational stability are required.
- Consumer Electronics: Ideal for home automation devices and portable electronics, where power efficiency and compact design are valued.
- Medical Devices: Applied in patient monitoring systems and handheld medical instruments, ensuring accurate sensor integration and data management.
- Communication Equipment: Used in devices requiring stable and efficient data transmission like modems and network routers.
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