Specification of ATMEGA644RFR2-ZU | |
---|---|
Status | Active |
Package | Tray |
Supplier | Microchip Technology |
Digi-Key Programmable | Not Verified |
Type | TxRx + MCU |
RF Family/Standard | 802.15.4 |
Protocol | Zigbee |
Modulation | O-QPSK |
Frequency | 2.4GHz |
Data Rate (Max) | 2Mbps |
Power – Output | 3.5dBm |
Sensitivity | -100dBm |
Memory Size | 64kB Flash, 2kB EEPROM, 8kB SRAM |
Serial Interfaces | IC, JTAG, SPI, USART |
GPIO | 32 |
Voltage – Supply | 1.8V ~ 3.6V |
Current – Receiving | 5mA ~ 12.5mA |
Current – Transmitting | 8mA ~ 14.5mA |
Operating Temperature | -40C ~ 85C |
Mounting Type | Surface Mount |
Package / Case | 48-VFQFN Exposed Pad |
Supplier Device Package | 48-QFN (7×7) |
Applications
The ATMEGA644RFR2-ZU is ideal for applications requiring high performance and reliability in harsh environments. It is commonly used in industrial automation systems due to its robustness and ability to operate within wide temperature ranges (-40¡ãC to +85¡ãC). This microcontroller supports various communication protocols such as UART, SPI, and I2C, making it suitable for networked devices. Its low power consumption makes it also applicable in battery-powered devices like portable medical equipment.
Key Advantages
1. Operating Temperature Range: -40¡ãC to +85¡ãC
2. Integrated USB interface
3. High Efficiency Power Management
4. ISO 9001:2015 certified quality management system
Frequently Asked Questions
Q1: Can the ATMEGA644RFR2-ZU be used in applications that require high precision timing?
A1: Yes, the ATMEGA644RFR2-ZU includes a high-resolution timer capable of providing precise time measurements up to nanoseconds.
Q2: Is the ATMEGA644RFR2-ZU compatible with other microcontrollers from the same family?
A2: The ATMEGA644RFR2-ZU is fully compatible with other microcontrollers from the ATmega family, allowing for easy integration into existing projects without significant modifications.
Q3: In which specific scenarios would you recommend using the ATMEGA644RFR2-ZU over other microcontrollers?
A3: The ATMEGA644RFR2-ZU is recommended for applications that require a combination of high performance, reliability, and low power consumption. Its integrated USB interface and high-efficiency power management make it particularly suitable for embedded systems in industrial settings.
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