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ISL43640IR is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC SWITCH SP4T X 1 50OHM 16QFN. Review the specifications below when checking this part for your BOM.
The ISL43640IR is a single-channel, SP4T analog switch manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 2.7V to 12V and features a maximum on-resistance of 50 ohms. The device exhibits a channel-to-channel matching of 500 milliohms, with a maximum leakage current of 1nA. Switching times are specified at 30ns for turn-on and 28ns for turn-off. Charge injection measures 1.2pC, while off-state capacitance values are 4pF and 11pF. It functions across an ambient temperature range of -40°C to 85°C and utilizes a 10-MSOP surface-mount package.
Verify the specific suffix against official documentation, as manufacturing changes may affect pinout or electrical parameters. Confirm RoHS compliance status and moisture sensitivity level prior to assembly planning. Check for end-of-life notifications or alternative component recommendations from the manufacturer to ensure long-term supply stability.
Select this component when a single SP4T configuration is required with moderate on-resistance specifications. Ensure the operating voltage remains within the 2.7V to 12V range. Consider the 10-MSOP package dimensions for PCB layout constraints. Evaluate thermal performance if multiple units operate simultaneously in enclosed environments.
This part belongs to the ISL43640 family of analog switches designed for general-purpose signal routing. It shares core functionality with variants differing primarily in packaging or temperature ratings. The series targets applications demanding reliable analog switching with minimal signal distortion.
Public confirmed substitute part numbers include MAX4524CUB+ from Analog Devices Inc./Maxim Integrated.
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ISL43640IR is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC…
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