| Part Number | TDA5251 | TDA5255 |
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies |
| Category | RF Transceiver ICs | RF Transceiver ICs |
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| Product Status | Active | Active |
| Type | TxRx Only | TxRx Only |
| RF Family/Standard | General ISM < 1GHz | General ISM < 1GHz |
| Protocol | - | - |
| Modulation | ASK, FSK | ASK, FSK |
| Frequency | 315MHz | 434MHz |
| Data Rate (Max) | 64Kbps | 100kbps |
| Power - Output | 13dBm | 13dBm |
| Sensitivity | -109dBm | -109dBm |
| Memory Size | - | - |
| Serial Interfaces | I²C, SPI | I²C, SPI |
| GPIO | - | - |
| Voltage - Supply | 2.1V ~ 5.5V | 2.1V ~ 5.5V |
| Current - Receiving | 8.8mA ~ 9.8mA | 8.6mA ~ 9.5mA |
| Current - Transmitting | 5.4mA ~ 18.7mA | 5.2mA ~ 17.4mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) | 38-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package | PG-TSSOP-38 | PG-TSSOP-38 |