SI4721-B20-GM
IC RF TXRX VHF 20UFQFN
| Part Description |
IC RF TxRx Only VHF FM Radio 76MHz ~ 108MHz 20-UFQFN Exposed Pad |
|---|---|
| Quantity | 703 Available (as of May 5, 2026) |
| Product Category | RF Transceiver ICs |
|---|---|
| Manufacturer | Skyworks Solutions Inc. |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | N/A |
| Datasheet |
Specifications
| Part Package | 20-UFQFN Exposed Pad |
|---|---|
| Device Package | 20-QFN (3×3) |
| Mounting Method | Surface Mount |
| Voltage | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 95°C |
| Type: | TxRx Only |
| RF Family/Standard: | VHF |
| Protocol: | FM Radio |
| Frequency: | 76MHz ~ 108MHz |
| Serial Interfaces: | I2S, SPI |
| GPIO: | 3 |
| Voltage – Supply: | 2.7V ~ 5.5V |
| Current – Receiving: | 16.8mA ~ 19.8mA |
| Current – Transmitting: | 18.3mA ~ 18.8mA |
Environmental
| REACH Compliance | REACH Unknown |
|---|---|
| RoHS Compliance | Unknown |
| Moisture Sensitivity Level | 3 (168 Hours) |
| ECCN | EAR99 |
| HTS Code | 8542.39.0001 |
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