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| Part Number | ATMEGA644RFR2-ZU | ATMEGA644RFR2-ZUR | ATMEGA64RFR2-ZU | ATMEGA644RFR2-ZF |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active |
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | 802.15.4 | 802.15.4 | 802.15.4 | 802.15.4 |
| Protocol | Zigbee® | Zigbee® | Zigbee® | Zigbee® |
| Modulation | O-QPSK | O-QPSK | DSSS, O-QPSK | O-QPSK |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz |
| Data Rate (Max) | 2Mbps | 2Mbps | 2Mbps | 2Mbps |
| Power - Output | 3.5dBm | 3.5dBm | 3.5dBm | 3.5dBm |
| Sensitivity | -100dBm | -100dBm | -100dBm | -100dBm |
| Memory Size | 64kB Flash, 2kB EEPROM, 8kB SRAM | 64kB Flash, 2kB EEPROM, 8kB SRAM | 64kB Flash, 2kB EEPROM, 8kB SRAM | 64kB Flash, 2kB EEPROM, 8kB SRAM |
| Serial Interfaces | I²C, JTAG, SPI, USART | I²C, JTAG, SPI, USART | I²C, JTAG, SPI, USART | I²C, JTAG, SPI, USART |
| GPIO | 32 | 32 | 35 | 32 |
| Voltage - Supply | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V |
| Current - Receiving | 5mA ~ 12.5mA | 5mA ~ 12.5mA | 5mA ~ 12.5mA | 5mA ~ 12.5mA |
| Current - Transmitting | 8mA ~ 14.5mA | 8mA ~ 14.5mA | 8mA ~ 14.5mA | 8mA ~ 14.5mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 64-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) | 48-QFN (7x7) | 64-QFN (9x9) | 48-QFN (7x7) |
