ATMEGA649A-MU
- Mfr.Part #
- ATMEGA649A-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64QFN
- Stock
- 1,772
- In Stock :
- 1,772
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Mounting Style :
- SMD/SMT
- Device Core :
- AVR
- Qualification :
- -
- Program Memory Type :
- Flash
- Factory Lead Time :
- 7 Weeks
- Supply Current-Max :
- 12 mA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Programmable I/O :
- 54
- MSL :
- MSL 1 - Unlimited
- Number of Pins :
- 64
- Memory Type :
- Flash
- Mount :
- Surface Mount
- Product Status :
- Active
- RAM (bytes) :
- 4096
- Number of Timers/Counters :
- 3
- Product :
- MCU
- ROM Programmability :
- Flash
- Program Memory Size :
- 64KB 32K x 16
- Terminal Pitch :
- 0.5mm
- Minimum Operating Temperature :
- - 40 C
- Terminal Position :
- QUAD
- RAM Size :
- 4K x 8
- Interface :
- SPI, UART, USART
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Number of I/O :
- 54
- Core Processor :
- AVR
- Supply Voltage :
- 5V
- Number of I/Os :
- 54
- Package Shape :
- Square
- Maximum Operating Temperature :
- + 85 C
- CPU Family :
- AVR RISC
- PWM Channels :
- yes
- Max Frequency :
- 16 MHz
- Surface Mount :
- yes
- Supply Voltage-Min (Vsup) :
- 4.5V
- Max Supply Voltage :
- 5.5 V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Data Bus Width :
- 8B
- Qualification Status :
- Not Qualified
- JESD-30 Code :
- S-PQCC-N64
- Min Supply Voltage :
- 1.8 V
- Temperature Grade :
- Industrial
- Number of Terminals :
- 64
- ROM (words) :
- 32768
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Connectivity :
- SPI, UART/USART, USI
- Series :
- AVR® ATmega
- Package / Case :
- 64-VFQFN Exposed Pad
- Oscillator Type :
- Internal
- Bit Size :
- 8
- Published :
- 2010
- Height Seated (Max) :
- 1mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Min Operating Temperature :
- -40 °C
- Watchdog Timer :
- yes
- Brand :
- Microchip Technology
- EEPROM Size :
- 2K x 8
- Tradename :
- AVR
- Interfaces :
- SPI/USART
- Base Part Number :
- ATMEGA649A
- Core Size :
- 8-Bit
- Number of I/O Lines :
- 54
- Data Converters :
- A/D 8x10b
- Speed :
- 16MHz
- Product Category :
- 8-bit Microcontrollers - MCU
- Max Operating Temperature :
- 85 °C
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Core Architecture :
- AVR
- Memory Size :
- 64KB
- Frequency :
- 16MHz
- Pbfree Code :
- yes
- Has ADC :
- yes
- Supplier Device Package :
- 64-QFN (9x9)
- Operating Temperature :
- -40°C~85°C TA
- Terminal Form :
- NO LEAD
- Packaging :
- Tray
- Package :
- Tray
- Data Converter :
- A/D 8x10b
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Width :
- 9 mm
- Contact Plating :
- Tin
- Seated Height-Max :
- 1 mm
- Mounting Type :
- Surface Mount
- Schedule B :
- 8542310000
- Manufacturer :
- Microchip
- Number of Terminations :
- 64
- Power Supplies :
- 2/5V
- Length :
- 9mm
- DMA Channels :
- No
- Product Type :
- 8-bit Microcontrollers - MCU
- Reach Compliance Code :
- Compliant
- DAC Channels :
- No
- RoHS :
- Compliant
- RoHS Status :
- ROHS3 Compliant
- Base Product Number :
- ATMEGA649
- Datasheets
- ATMEGA649A-MU

Microcontrollers Microchip Technology ATMEGA649A-MU Overview
The Microcontrollers Microchip Technology ATMEGA649A-MU is a high-performance microcontroller unit (MCU) designed to cater to demanding applications that require robust control and connectivity. This 8-bit MCU is built around the advanced AVR architecture, making it perfect for developers seeking to balance performance with power efficiency. With a substantial 64KB of in-system programmable flash, the ATMEGA649A-MU is an ideal choice for sophisticated systems that need room to store applications and data. Its compact 64QFN package ensures that it fits seamlessly into space-constrained environments while offering the reliability and cutting-edge features expected from a leader in microcontroller technology like Microchip.
ATMEGA649A-MU Features
This microcontroller features a comprehensive set of capabilities designed to support complex digital control systems. Key features include 64KB of flash memory, a wide operating voltage range, and multiple power-saving modes. These features are complemented by high-speed computing capabilities provided by the AVR processor, extensive interrupt programmability, and robust I/O options that make this MCU extremely versatile in various applications.
ATMEGA649A-MU Applications
- Consumer Electronics: In devices like smart home appliances, the ATMEGA649A-MU manages various functionalities ensuring efficient operation and connectivity with other smart devices.
- Automotive Systems: Utilized in automotive applications for controlling engine functions or dashboard displays, providing reliable operation under harsh environmental conditions.
- Industrial Control: Acts as the brain for automation systems, where precise control and reliability are paramount for efficient manufacturing processes.
- Medical Devices: Serves in portable medical diagnostics equipment, where accurate data processing and low power consumption are crucial for patient care.
- Utility Metering: Employed in smart metering solutions, facilitating enhanced data collection and communication to improve utility management and billing accuracy.
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