Home

Products

RF and Wireless

RF Receivers

SI4738-C40-GMR

Banner
productimage

SI4738-C40-GMR

RF RX AM/FM 520KHZ-1.71MHZ 20QFN

Manufacturer: Skyworks Solutions Inc.

Categories: RF Receivers

Quality Control: Learn More

Skyworks Solutions Inc. SI4738-C40-GMR is a multi-band RF receiver IC designed for versatile radio reception. This component supports AM, FM, and Weather Band (WB) frequencies, covering the AM broadcast band (520 kHz to 1.71 MHz), FM broadcast band (64 MHz to 108 MHz), and NOAA weather channels (162.4 MHz to 162.55 MHz). Featuring an integrated RSSI (Received Signal Strength Indicator), the SI4738-C40-GMR is suitable for applications requiring robust signal monitoring. The device operates from a 2.7V to 5.5V supply and consumes a typical receiving current of 19.9mA. It is housed in a 20-QFN (3x3) package with an exposed pad, intended for PCB surface mounting. This receiver finds utility in general-purpose applications across various consumer electronics, automotive, and portable device sectors. The SI4738-C40-GMR is supplied on tape and reel (TR) for automated assembly.

Additional Information

Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)
Technical Details:
FeaturesRSSI Equipped
PackagingTape & Reel (TR)
Package / Case20-UFQFN Exposed Pad
Sensitivity-
Mounting TypeSurface Mount
Frequency520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz
Memory Size-
Modulation or ProtocolAM, FM, WB
Data InterfacePCB, Surface Mount
Operating Temperature-20°C ~ 85°C
Voltage - Supply2.7V ~ 5.5V
ApplicationsGeneral Purpose
Current - Receiving19.9mA
Data Rate (Max)-
Antenna ConnectorPCB, Surface Mount
Supplier Device Package20-QFN (3x3)

Request a Quote

Name (required)

Phone (required)

Work Email (required)

Country (required)

Company Name (required)

CAPTCHA

By providing a telephone number and submitting the form, you are consenting to be contacted by SMS text message and agreeing to our Privacy Policy. Message frequency may vary. Message and data rates may apply. Reply STOP to opt out of further messaging. Reply HELP for more information.
Clients Also Buy
Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

Our operations teams will handle logistics and fulfillment to ensure supply chain continuity, and our support team will provide clear communication throughout the process.

Our net terms for electronic component sourcing are flexible and vary by order. Our account executives will work with you to ensure our terms meet your company’s needs. We also offer scheduled shipments and inventory management solutions to ensure a steady supply of electronic components, maintain cash flow, and maximize warranty periods. We always offer a warranty on all tested parts. See our sales terms and conditions for more information.

We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.

Industry News
Component Articles