| Part Number | CC2541F256RHAT | CC2531F256RHAT |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | RF Transceiver ICs | RF Transceiver ICs |
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| Product Status | Active | Active |
| Type | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | Bluetooth | 802.15.4 |
| Protocol | Bluetooth v5.0 | Zigbee® |
| Modulation | GFSK, MSK | - |
| Frequency | 2.4GHz | 2.4GHz |
| Data Rate (Max) | 2Mbps | 250kbps |
| Power - Output | 0dBm | 4.5dBm |
| Sensitivity | -99dBm | -97dBm |
| Memory Size | 256kB Flash, 8kB RAM | 256kB Flash, 8kB RAM |
| Serial Interfaces | I²C, SPI, USART | SPI, USART, USB |
| GPIO | 23 | 21 |
| Voltage - Supply | 2V ~ 3.6V | 2V ~ 3.6V |
| Current - Receiving | 17.9mA ~ 20.2mA | 20.5mA ~ 24.3mA |
| Current - Transmitting | 16.8mA ~ 18.2mA | 28.7mA ~ 33.5mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad |
| Supplier Device Package | 40-VQFN (6x6) | 40-VQFN (6x6) |