| Part Number | TDA5221XUMA1 | TDA5231XUMA1 |
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies |
| Category | RF Receivers | RF Receivers |
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| Product Status | Last Time Buy | Obsolete |
| Frequency | 300MHz ~ 340MHz | 302MHz ~ 320MHz |
| Sensitivity | -113dBm | -111dBm |
| Data Rate (Max) | 100kbps | 20kbps |
| Modulation or Protocol | ASK, FSK | ASK, FSK |
| Applications | RKE, Remote Control Systems | RKE, TPM, Security Systems |
| Current - Receiving | 6.2mA | 8.4mA |
| Data Interface | PCB, Surface Mount | PCB, Surface Mount |
| Memory Size | - | - |
| Antenna Connector | PCB, Surface Mount | PCB, Surface Mount |
| Features | - | - |
| Voltage - Supply | 4.5V ~ 5.5V | 3V ~ 3.6V, 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | PG-TSSOP-28 | PG-TSSOP-28 |