Step1: Product
Silicon Labs SI4438-C2A-GMR
Image shown is a representation only
Manufacturer
Manufacturer No
SI4438-C2A-GMR
Quantity
12028
Availability
In Stock
Package
20-VFQFN Exposed Pad
Packaging
Tape & Reel (TR)
Description
IC RF TXRX ISM<1GHZ 20QFN
Detailed Description
IC RF TxRx Only General ISM < 1GHz 425MHz ~ 525MHz 20-VFQFN Exposed Pad
DataSheet
Mfr
Silicon Labs
GPIO
4
Type
TxRx Only
Frequency
425MHz ~ 525MHz
Packaging
Tape & Reel (TR)
Modulation
FSK, GFSK, GMSK, OOK
Part Status
Active
Sensitivity
-124dBm
Mounting Type
Surface Mount
Package / Case
20-VFQFN Exposed Pad
Power - Output
20dBm (Max)
Data Rate (Max)
500kbps
Voltage - Supply
1.8V ~ 3.6V
Serial Interfaces
SPI
RF Family/Standard
General ISM < 1GHz
Base Product Number
SI4438
Current - Receiving
13.7mA
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Current - Transmitting
75mA
Supplier Device Package
20-QFN (4x4)
| Attribute | Value |
|---|---|
| Mfr | Silicon Labs |
| GPIO | 4 |
| Type | TxRx Only |
| Frequency | 425MHz ~ 525MHz |
| Packaging | Tape & Reel (TR) |
| Modulation | FSK, GFSK, GMSK, OOK |
| Part Status | Active |
| Sensitivity | -124dBm |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Power - Output | 20dBm (Max) |
| Data Rate (Max) | 500kbps |
| Voltage - Supply | 1.8V ~ 3.6V |
| Serial Interfaces | SPI |
| RF Family/Standard | General ISM < 1GHz |
| Base Product Number | SI4438 |
| Current - Receiving | 13.7mA |
| DigiKey Programmable | Not Verified |
| Operating Temperature | -40°C ~ 85°C |
| Current - Transmitting | 75mA |
| Supplier Device Package | 20-QFN (4x4) |
Purchase & Inquiry
Purchase
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Our sales will reply to your request by email within 24 hours.
IMPORTANT NOTICE
1.You'l receive an order information email in your inbox (Please remember to check the spam folder if you didn't hear from us)
2.Since inventories and prices may fuctuate to some extent, the sales manager is going to reconfirm the order and let you know
Packing
Step2: Vacuum Packaging
Step3: Anti-StaticBag
Step4: Individual Packaging
Step5: Packaging Boxes
Shipping Information
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 | DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
 | Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 | UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 | EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time: Shipping fees vary depending on the destination region and country.
