| Specification of ATMEGA644RFR2-ZF | |
|---|---|
| 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 ~ 125C |
| Mounting Type | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7×7) |
Applications
The ATMEGA644RFR2-ZF microcontroller is ideal for various applications due to its robust design and versatile features. Here are some key use cases:
- Industrial Automation: Its high reliability makes it suitable for control systems in manufacturing environments.
- Smart Home Devices: It powers many smart home appliances that require precise timing and energy management.
- Medical Equipment: The microcontroller supports critical medical devices with stringent safety requirements.
- Automotive Electronics: It is used in vehicle diagnostics and infotainment systems.
- Consumer Electronics: It enhances the functionality of consumer gadgets like smartwatches and fitness trackers.
Operating Temperature Range: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** Equipped with a powerful 8-bit RISC processor running at up to 16 MHz.
2. **Advanced Communication Capabilities:** Supports multiple communication protocols including UART, SPI, I2C, and USB.
3. **Energy Efficiency:** Designed with low-power modes to extend battery life in portable applications.
4. **Certification Standards:** Meets international safety and quality standards such as CE, FCC, and RoHS.
Frequently Asked Questions
Q1: What is the maximum operating temperature range?
A1: The ATMEGA644RFR2-ZF operates within a wide temperature range from -40¡ãC to +85¡ãC, making it suitable for diverse environmental conditions.
Q2: Can this microcontroller be used in automotive applications?
A2: Yes, it is designed to meet automotive grade standards and can be used in various automotive electronics components.
Q3: In which specific scenarios does this microcontroller excel?
A3: This microcontroller excels in scenarios requiring high performance, advanced communication capabilities, and energy-efficient operation, such as industrial automation, smart home devices, and medical equipment.
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