Vishay 2 CMOS Dual 4 x 1 Multiplexer Demultiplexer 16-Pin SOIC DG409LEDY-GE3

Vishay DG409LEDY-GE3 is a dual-channel analog multiplexer and demultiplexer IC designed to route multiple analog or digital signals efficiently in compact surface-mount electronic assemblies. This integrated circuit supports a dual 4 x 1 configuration, allowing for versatile signal selection with minimal external components.

The device operates over a wide supply voltage range from 3 volts minimum up to a maximum of 16 volts, facilitating flexible power supply choices in diverse circuit designs. It interfaces seamlessly with CMOS and TTL logic families, enabling straightforward integration with a variety of digital control systems without requiring additional logic level translation.

Featuring a maximum on-state resistance of 41 ohms, the DG409LEDY-GE3 maintains signal integrity with minimal losses during switching operations. The IC is rated for operation within a temperature range from -40°C to 85°C, making it suitable for industrial and demanding environmental applications.

The compact 16-pin SOIC surface-mount package promotes high-density PCB layouts and supports automated pick-and-place and reflow soldering processes, streamlining manufacturing and reducing assembly costs. The device is RoHS compliant, confirming its adherence to environmental safety standards.

Applications for this multiplexer IC include multiplexing sensor inputs in mixed-voltage systems, signal selection in test and measurement equipment, expanding analog routing with microcontroller I/O, and audio channel switching in compact consumer or industrial devices. While it is approved for general use, it does not carry automotive-grade standard certification, thus is recommended for electronic designs outside strict automotive safety environments.

Dual 4x1 multiplexer configuration reduces PCB complexity. Wide supply voltage range from 3V to 16V supports diverse power systems. Compatible with CMOS and TTL logic levels for flexible interfacing. Low on-resistance of 41 ohms preserves signal quality.

Operational temperature range from -40°C to 85°C enables industrial use. 16-pin SOIC surface-mount package suitable for automated assembly. Meets RoHS compliance for environmental safety. Ideal for multiplexing sensor inputs and audio channel switching.

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