Skyworks Solutions (Silicon Labs) · RF Transceiver ICs

SI4438-C2A-GMR

Skyworks Solutions (Silicon Labs) RF Transceiver ICs · QFN-20-EP(4x4)

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The SI4438-C2A-GMR is an RF Transceiver ICs from Skyworks Solutions (Silicon Labs), supplied in a QFN-20-EP(4x4) package. It is listed in our RF & Wireless ICs catalog (Analog & Mixed Signal).

Key specifications of the SI4438-C2A-GMR: interface SPI, data rate 500Kbps, voltage - supply 1.8V~3.8V, current of transmitting 75mA, operating temperature -40°C~+85°C and applications ISM.

PartnerSemi sources the SI4438-C2A-GMR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberSI4438-C2A-GMR
ManufacturerSkyworks Solutions (Silicon Labs)
Product typeRF Transceiver ICs
CategoryRF & Wireless ICs
Package / caseQFN-20-EP(4x4)
ApplicationsISM
Current Of Transmitting75mA
Data Rate500Kbps
Frequency Range425MHz~525MHz
InterfaceSPI
Operating Temperature-40°C~+85°C
Output Power20dBm
Receive Current13.7mA
Sensitivity-124dBm
Typetransceiver
Voltage - Supply1.8V~3.8V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Skyworks Solutions (Silicon Labs) RF & Wireless ICs

Part numberTypePackageKey specs
Si4432-B1-FMR RF Transceiver ICs QFN-20-EP(4x4) SPI256Kbps
SI4438-B1C-FM RF Transceiver ICs QFN-20-EP(4x4) SPI500Kbps
Si4438-B1C-FMR RF Transceiver ICs QFN-20-EP(4x4) SPI500Kbps
SI4438-C2A-GM RF Transceiver ICs QFN-20-EP(4x4) SPI500Kbps
SI4455-C2A-GM RF Transceiver ICs QFN-20-EP(3x3) SPI, GPIO500Kbps
SI4455-C2A-GMR RF Transceiver ICs QFN-20-EP(3x3) SPI500Kbps
SI4463-B1B-FMR RF Transceiver ICs QFN-20-EP(4x4) SPI1Mbps
SI4463-C2A-GM RF Transceiver ICs QFN-20-EP(4x4) SPI1Mbps

Frequently asked questions

What is the SI4438-C2A-GMR?

The SI4438-C2A-GMR is an RF Transceiver ICs from Skyworks Solutions (Silicon Labs), supplied in a QFN-20-EP(4x4) package. It is listed in our RF & Wireless ICs catalog (Analog & Mixed Signal).

What are the specifications of the SI4438-C2A-GMR?

Applications: ISM; Current Of Transmitting: 75mA; Data Rate: 500Kbps; Frequency Range: 425MHz~525MHz; Interface: SPI; Operating Temperature: -40°C~+85°C; Output Power: 20dBm; Receive Current: 13.7mA; Sensitivity: -124dBm; Type: transceiver; Voltage - Supply: 1.8V~3.8V.

What package is the SI4438-C2A-GMR in?

The SI4438-C2A-GMR is listed in a QFN-20-EP(4x4) package.

Which part numbers are similar to the SI4438-C2A-GMR?

Similar part numbers in our catalog include Si4432-B1-FMR (Skyworks Solutions (Silicon Labs)), SI4438-B1C-FM (Skyworks Solutions (Silicon Labs)), Si4438-B1C-FMR (Skyworks Solutions (Silicon Labs)), SI4438-C2A-GM (Skyworks Solutions (Silicon Labs)), SI4455-C2A-GM (Skyworks Solutions (Silicon Labs)) and SI4455-C2A-GMR (Skyworks Solutions (Silicon Labs)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the SI4438-C2A-GMR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=SI4438-C2A-GMR&brand=Skyworks%20Solutions%20(Silicon%20Labs) or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.