| Part Number | TRF5901PTR | TRF6901PTR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | RF Transceiver ICs | RF Transceiver ICs | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Obsolete | 
| Type | TxRx Only | TxRx Only | 
| RF Family/Standard | General ISM < 1GHz | General ISM < 1GHz | 
| Protocol | - | - | 
| Modulation | ASK, FSK, OOK | ASK, FSK, OOK | 
| Frequency | 902MHz ~ 928MHz | 860MHz ~ 930MHz | 
| Data Rate (Max) | 100kbps | 64Kbps | 
| Power - Output | 4.5dBm | 8dBm | 
| Sensitivity | - | - | 
| Memory Size | - | - | 
| Serial Interfaces | SPI | SPI | 
| GPIO | - | - | 
| Voltage - Supply | 3V ~ 3.6V | 1.8V ~ 3.6V | 
| Current - Receiving | 28mA | 18mA | 
| Current - Transmitting | 21mA ~ 37mA | 26mA ~ 32mA | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 48-LQFP | 48-LQFP | 
| Supplier Device Package | 48-LQFP (7x7) | 48-LQFP (7x7) |