| Specification of ATMEGA644P-15AT | |
|---|---|
| Status | Obsolete |
| Series | Automotive, AEC-Q100, AVR? ATmega |
| Package | Tape & Reel (TR) |
| Supplier | Microchip Technology |
| Digi-Key Programmable | Not Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| 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-15AT 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.
- Consumer Electronics: Commonly found in smart home devices like thermostats and security systems.
- Medical Devices: Used in portable diagnostic tools that need reliable operation under varying conditions.
- Automotive Systems: Integrates into vehicle electronics for safety features and diagnostics.
- Embedded Systems: Employed in embedded applications where low power consumption and high integration are crucial.
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. Enhanced Memory Options: Offers both internal and external memory options for extensive data storage needs.
3. Power Efficiency: Designed with advanced power management techniques to reduce energy consumption significantly.
4. Dual USB Interface: Supports both USB host and device modes, facilitating versatile connectivity options.
Frequently Asked Questions
Q1: What is the maximum operating frequency of the ATMEGA644P-15AT?
A1: The ATMEGA644P-15AT operates at a maximum frequency of up to 16 MHz.
Q2: Is the ATMEGA644P-15AT 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 ATMEGA644P-15AT?
A3: The ATMEGA644P-15AT is recommended for applications requiring a balance between processing power and power efficiency, such as battery-operated devices and industrial control systems.
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