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EM9301V22WS11 is listed in the RF Transceiver ICS range at ChipApex. The manufacturer field lists EM Microelectronic. Its product description is LINEAR IC. Review the specifications below when checking this part for your BOM.
The EM9301V22WS11 is a linear integrated circuit manufactured by EM Microelectronic, classified under RF and Wireless components. It functions as an RF transceiver IC designed for radio frequency applications. The component is identified with the internal code 813-879-6541261 and carries the HTSUS value of 8542.39.0010. This specific part number represents a variant within the EM9301 series, which includes other configurations such as V02WW29 and LF24B+-ETA. The device is categorized as obsolete and is no longer in active manufacturing.
This component is officially listed as obsolete and is no longer manufactured by EM Microelectronic. Procurement efforts should focus on verifying the authenticity of existing stock from authorized distributors or secondary market suppliers. Buyers must confirm the exact condition and availability prior to acquisition, as production has ceased. Cross-reference with current replacement models is recommended for new designs.
Selection of this part is limited to maintenance or repair scenarios due to its obsolete status. Designers requiring new implementations should evaluate alternative ultra-low power RF solutions from the manufacturer's current portfolio. Compatibility checks with existing system architectures are necessary when sourcing end-of-life inventory. Verify that the specific suffix WS11 matches the required pinout and electrical characteristics for the target application.
The EM9301V22WS11 belongs to the EM9301 family of linear ICs produced by EM Microelectronic. This manufacturer specializes in ultra-low power and low voltage integrated circuits for battery-operated devices. The broader product line includes Bluetooth LE chips like the EM9305 and various RFID/NFC solutions. The EM9301 series specifically addresses industrial connectivity and IoT wireless sensor node requirements through dedicated RF transceiver designs.
No public confirmed substitute part numbers are available for this obsolete component.
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