SI4438-C2A-GM by Silicon Labs
IC RF TxRx Only General ISM < 1GHz 425MHz ~ 525MHz 20-VFQFN Exposed Pad
Component Details
- Part Number
SI4438-C2A-GM- Manufacturer
- Silicon Labs
- DigiKey P/N
336-3095-ND- Lifecycle
- Active
Stock & Pricing
- Distribution Stock
- 209 units
- Lead Time
- 12 weeks
- Reference Price (1 pc)
- $5.7900
- Price (100 pc)
- $4.4310
Specifications
| Parameter | Value |
|---|---|
| DigiKey Programmable | Not Verified |
| Type | TxRx Only |
| RF Family/Standard | General ISM < 1GHz |
| Modulation | FSK, GFSK, GMSK, OOK |
| Frequency | 425MHz ~ 525MHz |
| Data Rate (Max) | 500kbps |
| Power - Output | 20dBm (Max) |
| Sensitivity | -124dBm |
| Serial Interfaces | SPI |
| GPIO | 4 |
| Voltage - Supply | 1.8V ~ 3.6V |
| Current - Receiving | 13.7mA |
| Current - Transmitting | 75mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) |
Datasheet
Download SI4438-C2A-GM Datasheet (PDF)Need the SI4438-C2A-GM?
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The SI4438-C2A-GM is classified under RF Transceiver ICs in the RF and Wireless category.
SI4438-C2A-GM Specifications
| Parameter | Value |
|---|---|
| DigiKey Programmable | Not Verified |
| Type | TxRx Only |
| RF Family/Standard | General ISM < 1GHz |
| Modulation | FSK, GFSK, GMSK, OOK |
| Frequency | 425MHz ~ 525MHz |
| Data Rate (Max) | 500kbps |
| Power – Output | 20dBm (Max) |
| Sensitivity | -124dBm |
| Serial Interfaces | SPI |
| GPIO | 4 |
| Voltage – Supply | 1.8V ~ 3.6V |
| Current – Receiving | 13.7mA |
| Current – Transmitting | 75mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4×4) |
Availability & Supply Status
- Status: In Stock
- Lifecycle: Active
- Distribution Stock: 209 units
- Standard Lead Time: 12 weeks
Datasheet
Download the official SI4438-C2A-GM datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
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Data last verified: 5 days ago. Availability may have changed — check current stock.