ATMEGA649-16MU
- Mfr.Part #
- ATMEGA649-16MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64QFN
- Stock
- 2,455
- In Stock :
- 2,455
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Published :
- 2007
- Core Size :
- 8-Bit
- Number of ADC Channels :
- 8 Channel
- Supply Current-Max :
- 12 mA
- Terminal Position :
- QUAD
- RAM (bytes) :
- 4096
- Contact Plating :
- Tin
- Number of Terminations :
- 64
- Base Part Number :
- ATMEGA649
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supplier Device Package :
- 64-QFN (9x9)
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Bit Size :
- 8
- PWM Channels :
- yes
- Power Supplies :
- 2/5V
- Data Converters :
- A/D 8x10b
- Height Seated (Max) :
- 1mm
- Operating Temperature :
- -40°C~85°C TA
- Number of Timers/Counters :
- 3
- CPU Family :
- AVR RISC
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Pbfree Code :
- yes
- RAM Size :
- 4K x 8
- Terminal Pitch :
- 0.5mm
- DMA Channels :
- No
- Package / Case :
- 64-VFQFN Exposed Pad
- Frequency :
- 16MHz
- Interfaces :
- SPI/USART
- Height :
- 0.88 mm
- Device Core :
- AVR
- Supply Voltage-Max (Vsup) :
- 5.5V
- Additional Feature :
- ALSO OPERATES AT 2.7V SUPPLY AT 8 MHZ
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- ROM Programmability :
- Flash
- Product Status :
- Active
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 64
- MSL :
- MSL 3 - 168 hours
- Program Memory Type :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package Shape :
- Square
- Width :
- 9 mm
- Has ADC :
- yes
- Tradename :
- AVR
- Lead Free :
- Lead Free
- Data Converter :
- A/D 8x10b
- Number of Terminals :
- 64
- Product Category :
- 8-bit Microcontrollers - MCU
- JESD-609 Code :
- e3
- Brand :
- Microchip Technology / Atmel
- DAC Resolution :
- -
- Number of I/O :
- 53
- Core Processor :
- AVR
- Product Type :
- 8-bit Microcontrollers - MCU
- EEPROM Size :
- 2K x 8
- Number of I/Os :
- 69 I/O
- Surface Mount :
- yes
- Terminal Finish :
- MATTE TIN
- Connectivity :
- SPI, UART/USART, USI
- Number of I/O Lines :
- 53
- Supply Voltage :
- 5V
- Package :
- Tray
- Temperature Grade :
- Industrial
- RoHS :
- Details
- Length :
- 9mm
- Access Time :
- 16 μs
- Supply Voltage-Min (Vsup) :
- 4.5V
- ROM (words) :
- 32768
- Interface :
- SPI, UART, USART
- Reach Compliance Code :
- Compliant
- Seated Height-Max :
- 1 mm
- Terminal Form :
- NO LEAD
- Base Product Number :
- ATMEGA649
- Data Bus Width :
- 8B
- Minimum Operating Temperature :
- - 40 C
- Product :
- MCU
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Qualification :
- -
- Oscillator Type :
- Internal
- Program Memory Size :
- 64KB 32K x 16
- Speed :
- 16MHz
- Interface Type :
- JTAG, SPI, USART, USI
- Mounting Style :
- SMD/SMT
- Memory Size :
- 64KB
- Manufacturer :
- Microchip
- DAC Channels :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Series :
- AVR® ATmega
- Packaging :
- Tray
- JESD-30 Code :
- S-XQCC-N64
- Factory Lead Time :
- 7 Weeks
- Qualification Status :
- Not Qualified
- Maximum Operating Temperature :
- + 85 C
- Number of Programmable I/O :
- 54
- Datasheets
- ATMEGA649-16MU
ATMEGA649-16MU Documents

Microcontrollers Microchip Technology ATMEGA649-16MU Overview
The Microcontrollers Microchip Technology ATMEGA649-16MU is a highly versatile and powerful microcontroller designed to meet the demanding requirements of modern embedded systems. This MCU from Microchip Technology stands out due to its robust integration capabilities and extensive memory resources, including a 64KB flash memory. It is ideal for developers looking to deploy advanced automation and processing capabilities within compact devices. With its 64QFN package, it offers a compact footprint suitable for space-constrained applications while providing enough I/O ports and functionalities for complex tasks.
ATMEGA649-16MU Features
The ATMEGA649-16MU microcontroller is equipped with an 8-bit AVR processor that provides a balance between power consumption and performance. Features include 64KB of in-system programmable flash, 2KB EEPROM, and 4KB SRAM. This MCU supports a wide range of operating voltages from 1.8V to 5.5V, making it extremely versatile in different hardware settings. Additionally, it includes multiple serial communication modules, which are essential for IoT applications requiring connectivity and data exchange.
ATMEGA649-16MU Applications
- Smart Home Devices: Can be integrated into various home automation devices such as smart thermostats and lighting systems, where its robust processing capabilities allow for efficient control and connectivity.
- Industrial Automation: Ideal for use in complex machinery control systems, providing reliable operations and enhancing machine-to-machine communications.
- Automotive Applications: Suitable for automotive electronics, such as embedded systems for vehicle monitoring and diagnostics, improving safety and performance.
- Wearable Technology: Due to its low power consumption and small size, it is perfect for wearable devices, assisting in tracking health metrics and enhancing user interaction.
- Medical Equipment: Helps in the development of medical monitoring systems where precision and reliability are crucial for patient care.
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