Specification of ATMEGA644PV-10AQR | |
---|---|
Status | Active |
Series | AVR? ATmega |
Package | Tape & Reel (TR),Cut Tape (CT),Digi-Reel? |
Supplier | Microchip Technology |
Digi-Key Programmable | Verified |
Core Processor | AVR |
Core Size | 8-Bit |
Speed | 10MHz |
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 ~ 105C (TA) |
Mounting Type | Surface Mount |
Package / Case | 44-TQFP |
Supplier Device Package | 44-TQFP (10×10) |
Applications
The ATMEGA644PV-10AQR 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 integrated ADC supports up to 12-bit resolution, enhancing precision in analog-to-digital conversions.
3. The microcontroller offers a low-power sleep mode that reduces energy consumption significantly during periods of inactivity.
4. It complies with automotive safety standards such as ISO 26262, making it suitable for critical automotive components.
Frequently Asked Questions
Q1: Can the ATMEGA644PV-10AQR be used in high-temperature environments?
A1: Yes, the ATMEGA644PV-10AQR operates effectively within a temperature range of -40¡ãC to +85¡ãC, ensuring reliable performance even under extreme conditions.
Q2: What are the power consumption characteristics of the ATMEGA644PV-10AQR?
A2: The ATMEGA644PV-10AQR has a very low power consumption when in sleep mode, which is ideal for battery-powered devices requiring minimal power usage.
Q3: In which specific scenarios would you recommend using the ATMEGA644PV-10AQR?
A3: The ATMEGA644PV-10AQR is recommended for scenarios involving high-precision analog measurements and where long-term battery life is crucial, such as in portable medical devices and environmental monitoring systems.
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