ISL43640IU-T

Analog Switches, Multiplexers, Demultiplexers Overview

The ISL43640IU-T is a single-channel, 4-to-1 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 charge injection of 1.2pC. Switching times are specified at 30ns for turn-on and 28ns for turn-off. Leakage current is limited to 1nA maximum, while off-state capacitance values are 4pF and 11pF. It is housed in a 10-MSOP package and supports an operating temperature range from -40°C to 85°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Provides SP4T switching configuration for signal routing applications
• Ensures signal integrity through low charge injection and tight channel matching
• Operates across a wide single-supply voltage range for flexible system integration

Analog Switches, Multiplexers, Demultiplexers Applications

• Industrial controls
• Data acquisition systems
• Communication equipment

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix 'T' indicates tape-and-reel packaging if required for automated assembly. Check for End-of-Life status as indicated by public notices, ensuring availability aligns with production timelines. Validate RoHS compliance and moisture sensitivity level before procurement.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when a single 4:1 multiplexer is required with moderate speed and low leakage specifications. Ensure the 50-ohm on-resistance meets the signal path requirements. Verify that the 10-MSOP package dimensions fit the PCB layout constraints. Consider the operating temperature range suitability for the intended environment.

Analog Switches, Multiplexers, Demultiplexers Part Context

The ISL43640 belongs to the ISL4364x family of analog switches. This series offers various configurations including 2:1, 4:1, and 8:1 options. The part is designed for general-purpose analog signal switching in industrial and commercial applications. It complements other interface components in signal chain designs.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Publicly confirmed substitute part numbers include MAX4524CUB+ from Analog Devices Inc./Maxim Integrated. Verify pin compatibility and electrical parameter equivalence before substitution.