| Specification of ATMEGA644P-15AT1 | |
|---|---|
| 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 ~ 105C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 44-TQFP |
| Supplier Device Package | 44-TQFP (10×10) |
Applications
The ATMEGA644P-15AT1 microcontroller is versatile and suitable for various applications due to its robust features and low power consumption. It is commonly used in industrial automation systems, where it can handle complex control tasks efficiently within a wide range of temperatures (-40¡ãC to +85¡ãC). Additionally, it finds application in automotive electronics for managing sensor inputs and controlling actuators.
Key Advantages
1. Operating temperature range from -40¡ãC to +85¡ãC ensures reliability across different environments.
2. The ATMEGA644P-15AT1 features a high-performance 8-bit RISC processor that supports fast execution speeds up to 16 MHz.
3. It offers excellent power efficiency with a typical current consumption of less than 70 ¦ÌA in sleep mode.
4. The microcontroller complies with multiple certification standards including ISO 9001 and CE marking, ensuring quality and safety compliance.
Frequently Asked Questions
Q1: Can the ATMEGA644P-15AT1 be used in high-temperature environments?
A1: Yes, the ATMEGA644P-15AT1 operates effectively within a temperature range of -40¡ãC to +85¡ãC, making it suitable for high-temperature applications such as industrial heating systems.
Q2: What are the compatibility requirements for the ATMEGA644P-15AT1?
A2: The ATMEGA644P-15AT1 is compatible with a wide range of peripheral devices and communication protocols, including SPI, I2C, and UART. It also supports USB and CAN bus interfaces, enabling seamless integration into modern electronic systems.
Q3: In which specific scenarios would you recommend using the ATMEGA644P-15AT1?
A3: The ATMEGA644P-15AT1 is ideal for scenarios requiring reliable performance under varying conditions, such as in harsh industrial settings or in automotive applications where it can manage complex control loops and interface with various sensors and actuators.
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