| Part Number | CC2543RHBT | CC2543RHMT | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | RF Transceiver ICs | RF Transceiver ICs | 
|   |   | |
| Product Status | Active | Obsolete | 
| Type | TxRx + MCU | TxRx + MCU | 
| RF Family/Standard | General ISM > 1GHz | General ISM > 1GHz | 
| Protocol | - | - | 
| Modulation | GFSK, MSK | GFSK, MSK | 
| Frequency | 2.4GHz | 2.4GHz | 
| Data Rate (Max) | 2Mbps | 2Mbps | 
| Power - Output | 5dBm | 5dBm | 
| Sensitivity | -98dBm | -98dBm | 
| Memory Size | 32kB Flash, 1kB SRAM | 32kB Flash, 1kB SRAM | 
| Serial Interfaces | I²C, SPI, USART | I²C, SPI, USART | 
| GPIO | 16 | 16 | 
| Voltage - Supply | 2V ~ 3.6V | 2V ~ 3.6V | 
| Current - Receiving | 21.2mA | 21.2mA | 
| Current - Transmitting | 26mA ~ 29.4mA | 26mA ~ 29.4mA | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 
| Supplier Device Package | 32-VQFN (5x5) | 32-VQFN (5x5) |