ATMEGA649A-AUR
- Mfr.Part #
- ATMEGA649A-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64TQFP
- Stock
- 134
- In Stock :
- 134
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Operating Temperature :
- -40°C~85°C TA
- CPU Family :
- AVR RISC
- ROM Programmability :
- Flash
- Length :
- 14mm
- Surface Mount :
- yes
- PWM Channels :
- yes
- Reach Compliance Code :
- Compliant
- Program Memory Size :
- 64KB 32K x 16
- Power Supplies :
- 2/5V
- ROM (words) :
- 32768
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Series :
- AVR® ATmega
- Number of I/O :
- 54
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- DAC Channels :
- No
- Memory Type :
- Flash
- DMA Channels :
- No
- Max Frequency :
- 16 MHz
- Data Converters :
- A/D 8x10b
- Watchdog Timer :
- yes
- Data Bus Width :
- 8B
- Product Status :
- Active
- Core Processor :
- AVR
- Supply Voltage :
- 5V
- RAM Size :
- 4K x 8
- Device Core :
- AVR
- Data Converter :
- A/D 8x10b
- JESD-609 Code :
- e3
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Interfaces :
- SPI/USART
- Base Part Number :
- ATMEGA649A
- Product Category :
- 8-bit Microcontrollers - MCU
- Seated Height-Max :
- 1.2 mm
- Has ADC :
- yes
- Interface :
- SPI, UART, USART
- RoHS :
- Compliant
- Supply Current-Max :
- 12 mA
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Product Type :
- 8-bit Microcontrollers - MCU
- Bit Size :
- 8
- Brand :
- Microchip Technology / Atmel
- Package / Case :
- 64-TQFP
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Mount :
- Surface Mount
- Frequency :
- 4MHz
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Connectivity :
- SPI, UART/USART, USI
- Min Operating Temperature :
- -40 °C
- Contact Plating :
- Tin
- RoHS Status :
- ROHS3 Compliant
- Number of Terminals :
- 64
- EEPROM Size :
- 2K x 8
- Factory Lead Time :
- 7 Weeks
- Number of Pins :
- 64
- Number of I/O Lines :
- 54
- Supplier Device Package :
- 64-TQFP (14x14)
- Mounting Style :
- SMD/SMT
- Number of Programmable I/O :
- 54
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of Terminations :
- 64
- Terminal Form :
- Gull wing
- Manufacturer :
- Microchip
- Memory Size :
- 896B
- Max Operating Temperature :
- 85 °C
- Terminal Position :
- QUAD
- Terminal Finish :
- Matte Tin (Sn)
- Product :
- MCU
- Package Shape :
- Square
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Speed :
- 16 MHz
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height Seated (Max) :
- 1.2mm
- Base Product Number :
- ATMEGA649
- Number of I/Os :
- 13
- Tradename :
- AVR
- Peak Reflow Temperature (Cel) :
- 260
- RAM (bytes) :
- 4096
- Supply Voltage-Min (Vsup) :
- 4.5V
- Qualification Status :
- Not Qualified
- Width :
- 14 mm
- Max Supply Voltage :
- 5.5 V
- Core Architecture :
- AVR
- Oscillator Type :
- Internal
- Number of Timers/Counters :
- 3
- Core Size :
- 8-Bit
- Terminal Pitch :
- 0.8mm
- Temperature Grade :
- Industrial
- Supply Voltage-Max (Vsup) :
- 5.5V
- Packaging :
- Tape and Reel (TR)
- Min Supply Voltage :
- 1.8 V
- JESD-30 Code :
- S-PQFP-G64
- Program Memory Type :
- Flash
- Published :
- 2007
- Datasheets
- ATMEGA649A-AUR
ATMEGA649A-AUR Documents

Microcontrollers Microchip Technology ATMEGA649A-AUR Overview
The Microcontrollers Microchip Technology ATMEGA649A-AUR is a high-performance, low-power AVR® microcontroller that utilizes advanced RISC architecture. With 64KB of in-system programmable flash, this microcontroller offers excellent flexibility and ease of integration. It features 64-pin TQFP packaging that ensures a compact footprint while providing sufficient I/O ports for complex applications. Designed for a broad range of applications, the ATMEGA649A-AUR is particularly suited for industrial, automotive, and consumer electronics where reliability and efficiency are critical. Its robust design enables developers to achieve optimal performance with low power consumption, making it a smart choice for innovative and advanced embedded systems.
ATMEGA649A-AUR Features
- 8-bit high-performance AVR microcontroller
- 64KB ISP flash memory
- Low power consumption
- 64-pin TQFP package
- Extensive peripheral set
- Advanced RISC architecture
ATMEGA649A-AUR Applications
- Industrial Control Systems: Utilized for managing machinery in automated production lines, ensuring precision and durability.
- Automotive Applications: Serves in engine management systems, improving performance and fuel efficiency.
- Consumer Electronics: Key component in home automation devices, offering connectivity and enhanced user interface capabilities.
- Medical Devices: Employs in monitoring systems that require reliable, accurate sensor data processing.
- Utility Metering: Applied in smart metering solutions, supporting efficient energy and resource management.
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