This is manufactured by Silicon Labs. The manufacturer part number is SI4438-B1C-FM. It is assigned with possible HTSUS value of 8542.39.0001. The product is rohs3 compliant. 20-qfn (4x4) is the supplier device package value. The product has -40°c ~ 85°c operating temperature range. Moreover, the product comes in 20-vfqfn exposed pad. It consists of 4 GPIO. It comes in txrx only configuration. It carries 75ma transmission current. The current receiving of the product is 14ma. Features fsk, gfsk, gmsk, ook modulation. It is shipped in tray package . Its typical moisture sensitivity level is 1 (unlimited). The standard RF Family of the product includes general ism < 1ghz. Robust and maximum data rate speed of 500kbps. The product is available in surface mount configuration. The sensitivity given includes -124dbm. It features spi serial interface. Supplied with 425mhz ~ 525mhz of frequency. It has optimum voltage supply of 1.8v ~ 3.6v. The product has an output power 20dbm (max). Moreover, it corresponds to si4438, a base product number of the product. The product is designated with the 5a991b code number.
Site Change 18/Jan/2022(PCN Assembly/Origin)
PB-1406191 19/Jun/2014(PCN Design/Specification)
PB-1412051 05/Dec/2014(PCN Design/Specification)
Si4438(Datasheets)
Labeling Change 14/Dec/2021(PCN Packaging)
IC/SIP MOQ Chg 11/Jan/2022(PCN Packaging)
Si4x6x-B1B and Si4438-B1C Errata(Errata)
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We use our internationally recognized delivery partners UPS/DHL. Collection of ET11871458 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search "Silicon Labs" products on our website by using Enrgtech's Unique Manufacturing Part Number ET11871458.
Yes. We ship SI4438-B1C-FM Internationally to many countries around the world.
This is manufactured by Silicon Labs. The manufacturer part number is SI4438-B1C-FM. It is assigned with possible HTSUS value of 8542.39.0001. The product is rohs3 compliant. 20-qfn (4x4) is the supplier device package value. The product has -40°c ~ 85°c operating temperature range. Moreover, the product comes in 20-vfqfn exposed pad. It consists of 4 GPIO. It comes in txrx only configuration. It carries 75ma transmission current. The current receiving of the product is 14ma. Features fsk, gfsk, gmsk, ook modulation. It is shipped in tray package . Its typical moisture sensitivity level is 1 (unlimited). The standard RF Family of the product includes general ism < 1ghz. Robust and maximum data rate speed of 500kbps. The product is available in surface mount configuration. The sensitivity given includes -124dbm. It features spi serial interface. Supplied with 425mhz ~ 525mhz of frequency. It has optimum voltage supply of 1.8v ~ 3.6v. The product has an output power 20dbm (max). Moreover, it corresponds to si4438, a base product number of the product. The product is designated with the 5a991b code number.
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Don’t hesitate to ask questions for better clarification.