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ATMEGA644P-20AU

Part Number ATMEGA644P-20AU
Manufacturer Microchip Technology
Description IC MCU 8BIT 64KB FLASH 44TQFP
Datasheets Download ATMEGA644P-20AU Datasheet PDFPDF Icon
Price for ATMEGA644P-20AU
Specification of ATMEGA644P-20AU
Status Active
Series AVR? ATmega
Package Tray
Supplier Microchip Technology
Digi-Key Programmable 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) 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40C ~ 85C (TA)
Mounting Type Surface Mount
Package / Case 44-TQFP
Supplier Device Package 44-TQFP (10×10)

Applications

The ATMEGA644P-20AU is widely used in various industries due to its robust performance and reliability. Here are some key applications:

  • Industrial Automation: Utilized in control systems requiring high precision and stability.
  • Home Automation Systems: Used in smart home devices that manage lighting, security, and appliances.
  • Medical Devices: Employed in portable medical equipment like blood glucose monitors and ECG machines.
  • Automotive Electronics: Integrated into vehicle diagnostics and entertainment systems.
  • Consumer Electronics: Found in digital cameras, MP3 players, and other small electronic gadgets.

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

Key Advantages

1. **High Performance Microcontroller:** The ATMEGA644P-20AU features a powerful microcontroller unit capable of handling complex tasks efficiently.

2. **Advanced Memory Management:** Equipped with enhanced memory management capabilities, ensuring efficient data processing and storage.

3. **Power Efficiency:** Designed with low power consumption modes, making it ideal for battery-operated devices.

4. **Certification Standards:** Meets stringent industrial and automotive certification standards, ensuring reliability and safety.

Frequently Asked Questions

Q1: What is the maximum operating frequency of the ATMEGA644P-20AU?

A1: The ATMEGA644P-20AU operates at a maximum frequency of up to 16 MHz.

Q2: Is the ATMEGA644P-20AU suitable for use in harsh environments?

A2: Yes, it is designed to withstand temperatures ranging from -40¡ãC to +85¡ãC, making it suitable for harsh environments.

Q3: Can the ATMEGA644P-20AU be used in automotive applications?

A3: Absolutely, it meets the necessary automotive certification standards and can be used in automotive electronics.

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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
Payment through formal channels, more secure
Global Logistics
Global logistics are available for delivery
B2B Sales
B2B volume purchases can be more favourable
24/7 Support
Each customer has his own customer service

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