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| Part Number | CC2544RHBR | CC2544RHBT | CC2543RHBR |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active |
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | General ISM > 1GHz | General ISM > 1GHz | General ISM > 1GHz |
| Protocol | - | - | - |
| Modulation | GFSK, MSK | GFSK, MSK | GFSK, MSK |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz |
| Data Rate (Max) | 2Mbps | 2Mbps | 2Mbps |
| Power - Output | 4dBm | 4dBm | 5dBm |
| Sensitivity | -96dBm | -96dBm | -98dBm |
| Memory Size | 32kB Flash, 2kB SRAM | 32kB Flash, 2kB SRAM | 32kB Flash, 1kB SRAM |
| Serial Interfaces | SPI, USART, USB | SPI, USART, USB | I²C, SPI, USART |
| GPIO | 8 | 8 | 16 |
| Voltage - Supply | 2V ~ 3.6V | 2V ~ 3.6V | 2V ~ 3.6V |
| Current - Receiving | 22.5mA | 22.5mA | 21.2mA |
| Current - Transmitting | 27mA ~ 30mA | 27mA ~ 30mA | 26mA ~ 29.4mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-VQFN (5x5) | 32-VQFN (5x5) | 32-VQFN (5x5) |
