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ATMEGA644A-MU

Part Number ATMEGA644A-MU
Manufacturer Microchip Technology
Description IC MCU 8BIT 64KB FLASH 44VQFN
Datasheets Download ATMEGA644A-MU Datasheet PDFPDF Icon
Price for ATMEGA644A-MU
Specification of ATMEGA644A-MU
Status Active
Series AVR? ATmega
Package Tray
Supplier Microchip Technology
Digi-Key Programmable Not Verified
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
Connectivity IC, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 32
Program Memory Size 64KB (32K x 16)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 4K x 8
Voltage – Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40C ~ 85C (TA)
Mounting Type Surface Mount
Package / Case 44-VFQFN Exposed Pad
Supplier Device Package 44-VQFN (7×7)

Applications

The ATMEGA644A-MU is widely used in various industries due to its robust performance and versatile features. Here are some key applications:

  • Industrial Automation: Utilized in control systems requiring high reliability and precision.
  • Consumer Electronics: Commonly found in smart home devices like thermostats and security systems.
  • Medical Devices: Used in portable medical equipment that demands low power consumption and high accuracy.
  • Automotive Systems: Integrates into vehicle electronics for safety and comfort features.
  • Embedded Systems: Employed in a wide range of embedded applications from consumer gadgets to industrial machinery.

Operating Temperature: -40¡ãC to +85¡ãC

Key Advantages

1. **High Performance Microcontroller:** Equipped with a powerful 8-bit microcontroller designed for efficient processing tasks.

2. **Advanced Memory System:** Features a large Flash memory capacity allowing extensive program storage.

3. **Power Efficiency:** Optimized for low-power operation, making it suitable for battery-powered applications.

4. **Certification Standards:** Meets stringent industry certifications ensuring compliance with international standards.

Frequently Asked Questions

Q1: What is the maximum operating frequency of the ATMEGA644A-MU?

A1: The ATMEGA644A-MU operates at a maximum frequency of up to 16 MHz.

Q2: Is the ATMEGA644A-MU compatible with other microcontrollers?

A2: Yes, it is compatible with most standard microcontroller peripherals and can be interfaced with other microcontrollers through specific protocols.

Q3: In which specific scenarios would you recommend using the ATMEGA644A-MU?

A3: The ATMEGA644A-MU is recommended for applications requiring a balance between performance and power efficiency, such as in portable electronic devices and small-scale automation projects.

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Procurement advantages

1.Fast quote response guaranteed within 24 hours via email or ERP system integration.
2.Global express delivery options ensure components arrive within 48 hours from order confirmation.
3.Inventory exceeding ten million units across multiple warehouses guarantees stock availability.
4.Full BOM LIST procurement support with automated component matching.
5.Free samples available for testing; bulk orders qualify for tiered pricing discounts.

Secure Payments
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Global Logistics
Global logistics are available for delivery
B2B Sales
B2B volume purchases can be more favourable
24/7 Support
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