ATMEGA649A-AU
- Mfr.Part #
- ATMEGA649A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64TQFP
- Stock
- 180
- In Stock :
- 180
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Core Processor :
- AVR
- Terminal Position :
- QUAD
- Mounting Type :
- Surface Mount
- Brand :
- Microchip Technology / Atmel
- JESD-609 Code :
- e3
- Operating Temperature :
- -40°C~85°C TA
- Min Operating Temperature :
- -40 °C
- RoHS :
- Compliant
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- Maximum Operating Temperature :
- +85 °C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Pins :
- 64
- DMA Channels :
- No
- RAM Size :
- 4K x 8
- Supplier Device Package :
- 64-TQFP (14x14)
- Reach Compliance Code :
- Compliant
- Number of I/Os :
- 54
- Max Operating Temperature :
- 85 °C
- Interface Type :
- SPI, USART
- DAC Channels :
- No
- Qualification :
- -
- RAM (bytes) :
- 4096
- Base Part Number :
- ATMEGA649A
- REACH SVHC :
- No SVHC
- Power Supplies :
- 2/5V
- Number of I/O :
- 54
- Instruction Set Architecture :
- RISC
- Mount :
- Surface Mount
- Tradename :
- AVR
- EEPROM Size :
- 2K x 8
- Supply Voltage-Max (Vsup) :
- 5.5V
- Published :
- 2006
- Supply Voltage :
- 5V
- Max Frequency :
- 16 MHz
- Data Bus Width :
- 8B
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- Has ADC :
- yes
- Seated Height-Max :
- 1.2 mm
- Length :
- 14.1mm
- Bit Size :
- 8
- Contact Plating :
- Tin
- Peak Reflow Temperature (Cel) :
- 260
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Surface Mount :
- yes
- Base Product Number :
- ATMEGA649
- Number of Programmable I/O :
- 54
- Width :
- 14.1mm
- PWM Channels :
- yes
- MSL :
- -
- Interfaces :
- SPI/USART
- Number of Terminations :
- 64
- Minimum Operating Temperature :
- -40 °C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Memory Size :
- 64KB
- Number of UART Channels :
- 1
- CPU Family :
- AVR RISC
- Interface :
- SPI, UART, USART
- Program Memory Type :
- Flash
- ROM Programmability :
- Flash
- Family Name :
- ATMEGA
- Min Supply Voltage :
- 1.8 V
- ROM (words) :
- 32768
- Device Core :
- AVR
- Manufacturer :
- Microchip
- Watchdog Timer :
- yes
- Number of I/O Lines :
- 54
- Supply Current-Max :
- 12 mA
- Max Supply Voltage :
- 5.5 V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Package Type :
- TQFP
- Connectivity :
- SPI, UART/USART, USI
- Memory Type :
- Flash
- Number of Timers/Counters :
- 3
- Core Architecture :
- AVR
- Package / Case :
- 64-TQFP
- Package Shape :
- Square
- Product Type :
- 8-bit Microcontrollers - MCU
- Factory Lead Time :
- 7 Weeks
- Number of Terminals :
- 64
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Oscillator Type :
- Internal
- Pbfree Code :
- yes
- Packaging :
- Tray
- Number of I2C Channels :
- 1
- Frequency :
- 16MHz
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Height :
- 1.05mm
- Series :
- AVR® ATmega
- Number of SPI Channels :
- 1
- Pin Count :
- 64
- Core Size :
- 8-Bit
- Terminal Pitch :
- 0.8 mm
- Product Status :
- Active
- Number of ADC Channels :
- 8
- Temperature Grade :
- Industrial
- Qualification Status :
- Not Qualified
- JESD-30 Code :
- S-PQFP-G64
- Program Memory Size :
- 64KB 32K x 16
- Mounting Style :
- SMD/SMT
- Speed :
- 16MHz
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- Terminal Form :
- Gull wing
- Product :
- MCU
- Terminal Finish :
- Matte Tin (Sn)
- Data Converters :
- A/D 8x10b
- Package :
- Tray
- Data Converter :
- A/D 8x10b
- RoHS Status :
- ROHS3 Compliant
- Number of PWM Channels :
- 4
- Datasheets
- ATMEGA649A-AU

Microcontrollers Microchip Technology ATMEGA649A-AU Overview
The ATMEGA649A-AU from Microchip Technology exemplifies cutting-edge microcontroller technology, designed to meet the rigorous demands of modern embedded systems. As part of the Microcontrollers category, this 8-bit MCU shines with its robust integration of features including a substantial 64KB of flash memory housed in a compact 64TQFP package. The ATMEGA649A-AU is engineered for scalability and efficiency, making it an ideal choice for developers looking to optimize their applications with reliability and high performance. The integration of advanced features in a power-efficient architecture makes this MCU particularly appealing for bulk purchases by businesses aiming to develop advanced electronics with extended lifecycle and reduced overhead.
ATMEGA649A-AU Features
This microcontroller includes several features that enhance its utility and performance in complex electronic environments:
- 8-bit AVR RISC-based processor ensures efficient processing with a high degree of control over system resources.
- 64KB ISP flash memory allows for quick and reliable data storage and retrieval, crucial for real-time applications.
- Extensive interface options, including USART, SPI, and TWI, offer flexible connectivity solutions.
- Advanced power management features provide options for optimizing power consumption across various operating modes.
- Robust 64-pin TQFP package ensures durability and compact integration into a variety of hardware layouts.
ATMEGA649A-AU Applications
- Industrial Control Systems: Integrates into automation technology for monitoring and controlling machinery, enhancing operational efficiency and reliability.
- Consumer Electronics: Drives user interfaces and system management in devices such as smart home gadgets, offering improved user experience and connectivity.
- Automotive Applications: Utilized in automotive electronics for managing vehicle dynamics and improving safety features.
- Healthcare Devices: Supports the functionality of medical monitoring systems, contributing to enhanced patient care and diagnostic accuracy.
- Internet of Things (IoT) Devices: Acts as the core processor for IoT devices, enabling smart connectivity and real-time data processing across networks.
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