| Part Number | CC2531F256RHAR | CC2541F256RHAR |
|---|---|---|
| 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 | 802.15.4 | Bluetooth |
| Protocol | Zigbee® | Bluetooth v5.0 |
| Modulation | - | GFSK, MSK |
| Frequency | 2.4GHz | 2.4GHz |
| Data Rate (Max) | 250kbps | 2Mbps |
| Power - Output | 4.5dBm | 0dBm |
| Sensitivity | -97dBm | -99dBm |
| Memory Size | 256kB Flash, 8kB RAM | 256kB Flash, 8kB RAM |
| Serial Interfaces | SPI, USART, USB | I²C, SPI, USART |
| GPIO | 21 | 23 |
| Voltage - Supply | 2V ~ 3.6V | 2V ~ 3.6V |
| Current - Receiving | 20.5mA ~ 24.3mA | 17.9mA ~ 20.2mA |
| Current - Transmitting | 28.7mA ~ 33.5mA | 16.8mA ~ 18.2mA |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°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) |