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ISL43112IH-T is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC SWITCH SPST-NO X 1 20OHM 5SOT. Review the specifications below when checking this part for your BOM.
The ISL43112IH-T is a low-voltage, dual-supply, single-pole single-throw (SPST) analog switch manufactured by Renesas Electronics Corporation. It features a normally open configuration with two channels in an SOT-23-8 package. The device operates on a single supply voltage ranging from 2.7V to 12V. Key electrical parameters include a maximum on-resistance of 20 ohms and a channel-to-channel matching of 800 milliohms. Switching times are specified at 35ns for turn-on and 30ns for turn-off. The component exhibits a charge injection of 5pC and off-state leakage current of 100pA. It supports an operating temperature range of -40°C to 85°C.
Verify the specific suffix 'IH' against the manufacturer's latest documentation to confirm pinout compatibility and package dimensions. Confirm RoHS compliance status as the component may be subject to end-of-life notices. Check for alternative packages if surface-mount constraints require different lead forms. Ensure supply chain stability due to potential discontinuation status associated with older Intersil part numbers.
Select this component when dual isolated signal paths are required in space-constrained designs. The 20-ohm on-resistance suits applications where moderate signal attenuation is acceptable. Verify that the 2.7V minimum supply voltage aligns with the system's available rail. Consider the 5pC charge injection for high-precision analog signals where transient spikes must be minimized.
This part belongs to the ISL4311x family of low-voltage analog switches originally developed by Intersil before its acquisition by Renesas. The family includes normally open (ISL43112) and normally closed (ISL43113) variants. These devices were designed to replace larger DIP or SOIC switches with smaller SOT-23 packaging while maintaining performance for portable electronics.
Public confirmed substitute part numbers are not available in the provided source material.
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