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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Terminal Position :
- QUAD
- JESD-30 Code :
- S-PQFP-G64
- CPU Family :
- AVR RISC
- Interfaces :
- SPI/USART
- Package / Case :
- 64-TQFP
- Qualification :
- -
- MSL :
- -
- Memory Type :
- Flash
- DAC Channels :
- No
- Speed :
- 16MHz
- Number of UART Channels :
- 1
- Pbfree Code :
- yes
- Core Architecture :
- AVR
- Number of Pins :
- 64
- Package Type :
- TQFP
- Number of I/O :
- 54
- Max Frequency :
- 16 MHz
- Data Converters :
- A/D 8x10b
- Package Shape :
- Square
- Number of SPI Channels :
- 1
- Product Status :
- Active
- Has ADC :
- yes
- Watchdog Timer :
- yes
- REACH SVHC :
- No SVHC
- Supplier Device Package :
- 64-TQFP (14x14)
- Factory Lead Time :
- 7 Weeks
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- Contact Plating :
- Tin
- Program Memory Type :
- Flash
- PWM Channels :
- yes
- RAM Size :
- 4K x 8
- Connectivity :
- SPI, UART/USART, USI
- Number of ADC Channels :
- 8
- Supply Current-Max :
- 12 mA
- Temperature Grade :
- Industrial
- RoHS :
- Compliant
- Reach Compliance Code :
- Compliant
- Base Product Number :
- ATMEGA649
- Data Converter :
- A/D 8x10b
- Number of Programmable I/O :
- 54
- Number of I/O Lines :
- 54
- Peripherals :
- Brown-out Detect/Reset, LCD, POR, PWM, WDT
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Surface Mount :
- yes
- Height :
- 1.05mm
- Number of PWM Channels :
- 4
- Power Supplies :
- 2/5V
- Terminal Pitch :
- 0.8 mm
- Device Core :
- AVR
- Maximum Operating Temperature :
- +85 °C
- Number of Timers/Counters :
- 3
- Min Operating Temperature :
- -40 °C
- Oscillator Type :
- Internal
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Qualification Status :
- Not Qualified
- Seated Height-Max :
- 1.2 mm
- Length :
- 14.1mm
- Product Type :
- 8-bit Microcontrollers - MCU
- Bit Size :
- 8
- Base Part Number :
- ATMEGA649A
- Product Category :
- 8-bit Microcontrollers - MCU
- Series :
- AVR® ATmega
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage :
- 5V
- Product :
- MCU
- JESD-609 Code :
- e3
- Number of I2C Channels :
- 1
- Packaging :
- Tray
- Data Bus Width :
- 8B
- Max Supply Voltage :
- 5.5 V
- Number of Terminations :
- 64
- Width :
- 14.1mm
- Instruction Set Architecture :
- RISC
- Core Processor :
- AVR
- Core Size :
- 8-Bit
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temperature :
- -40°C~85°C TA
- RAM (bytes) :
- 4096
- Peak Reflow Temperature (Cel) :
- 260
- Mount :
- Surface Mount
- Package :
- Tray
- Brand :
- Microchip Technology / Atmel
- ROM (words) :
- 32768
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Min Supply Voltage :
- 1.8 V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Mounting Type :
- Surface Mount
- Mounting Style :
- SMD/SMT
- Number of Terminals :
- 64
- Frequency :
- 16MHz
- Manufacturer :
- Microchip
- Number of I/Os :
- 54
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- Family Name :
- ATMEGA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Memory Size :
- 64KB
- Interface Type :
- SPI, USART
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- DMA Channels :
- No
- Pin Count :
- 64
- EEPROM Size :
- 2K x 8
- Published :
- 2006
- Max Operating Temperature :
- 85 °C
- Minimum Operating Temperature :
- -40 °C
- Program Memory Size :
- 64KB 32K x 16
- Interface :
- SPI, UART, USART
- Tradename :
- AVR
- ROM Programmability :
- Flash
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















