ISL43210IH-T

Analog Switches, Multiplexers, Demultiplexers Overview

The ISL43210IH-T is a low-voltage, single-supply, single SPDT analog switch manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of +2.7V to +12V and is housed in a 6-lead SOT-23 package. The device features a maximum on-resistance of 19 Ohms with channel matching under 1 Ohm. Key electrical parameters include a maximum charge injection of 5pC, leakage current of 10nA, and power consumption below 5µW. Switching speeds are specified with a maximum turn-on time of 28ns and turn-off time of 20ns. It supports bidirectional signal flow and offers minimum 2000V ESD protection.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Single SPDT configuration optimized for 2-to-1 multiplexer applications
• Low power consumption suitable for battery-operated equipment
• Fast switching action with guaranteed break-before-make timing
• TTL and CMOS logic compatible control inputs

Analog Switches, Multiplexers, Demultiplexers Applications

• Battery-powered handheld and portable equipment
• Cellular and mobile phone signal routing
• ASIC input/output expansion via multiplexing
• Scalable human-machine interface (HMI) systems

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific suffix 'IH-T' against official Renesas documentation to confirm lead-free status and tape-and-reel packaging specifications. Ensure compatibility with standard SMD/SMT assembly processes for the SOT-23-6 footprint. Cross-reference the manufacturer part number with authorized distributors to validate current availability and avoid obsolete stock.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when a single-pole double-throw switch is required for low-voltage single-supply systems. It is appropriate for designs needing low charge injection and fast switching speeds under 30ns. Consider the 19 Ohm on-resistance limit for signal integrity requirements. Verify that the 2.7V to 12V operating range aligns with the system's power rails.

Analog Switches, Multiplexers, Demultiplexers Part Context

The ISL43210 belongs to the Intersil/Renesas family of precision analog switches designed for space-constrained applications. It serves as a solution for expanding GPIO or analog input capabilities in ASICs where pin counts are limited. The device addresses board space limitations through its compact SOT-23 package while maintaining high performance metrics for portable electronics.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

The ISL43210AIHZ-T is a verified variant within the same series offering enhanced specifications such as lower on-resistance (20 Ohms max vs 19 Ohms typical/typical range variations) and extended voltage support up to 15V. Check datasheets for exact parameter overlaps before substitution.