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| Part Number | CC1121RHMT | 
| Description | IC RF TXRXMCU ISM1GHZ 32VFQFN | 
| Manufacturer | Texas Instruments | 
| Series | - | 
| Part Status | Obsolete | 
| Type | TxRx + MCU | 
| RF Family/Standard | General ISM < 1GHz | 
| Protocol | - | 
| Modulation | 2FSK, 2GFSK, 4FSK, 4GFSK, MSK, OOK | 
| Frequency | 164MHz ~ 192MHz, 274MHz ~ 320MHz, 410MHz ~ 480MHz, 820MHz ~ 960MHz | 
| Data Rate (Max) | 200kbps | 
| Power - Output | 16dBm | 
| Sensitivity | -120dBm | 
| Memory Size | 4kB ROM, 256B RAM | 
| Serial Interfaces | SPI | 
| GPIO | 4 | 
| Voltage - Supply | 2V ~ 3.6V | 
| Current - Receiving | 17mA ~ 23mA | 
| Current - Transmitting | 26mA ~ 54mA | 
| Operating Temperature | -40°C ~ 85°C | 
| Package / Case | 32-VFQFN Exposed Pad |