FSA2156P6

Analog Switches, Multiplexers, Demultiplexers Overview

The FSA2156P6 is a dual analog switch manufactured by Fairchild Semiconductor, housed in a compact SOT-6 package. It supports low-voltage digital logic control and operates with a single supply voltage range of 1.65V to 5.5V. The device features ultra-low on-resistance and minimal signal distortion, making it suitable for portable applications. Key electrical parameters include an on-resistance of typically 0.8 ohms at 3.3V and a breakdown voltage of 5.5V. The input threshold is compatible with standard CMOS and LVTTL logic families, ensuring reliable switching performance across various consumer electronics designs.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Dual channel configuration for efficient space-saving design
• Low on-resistance for high-speed signal integrity
• Compatible with 1.8V, 2.5V, 3.3V, and 5V logic levels

Analog Switches, Multiplexers, Demultiplexers Applications

• Portable multimedia devices
• Cellular phones and PDAs
• LCD display protection circuits

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the manufacturer datasheet for current availability status as component lifecycles change. Confirm pinout compatibility with existing PCB layouts before integration. Check for RoHS compliance documentation if required by regional regulations. Ensure static-sensitive handling procedures are followed during assembly.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when dual-channel switching is required in extremely limited board space. Consider the low operating voltage range for battery-powered systems. Evaluate the on-resistance specifications against the target signal amplitude requirements. Compare alternative packages if thermal dissipation or mechanical robustness is a primary concern.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the FSA series of analog switches designed for mobile and handheld applications. It complements other single-channel variants by providing two independent switches in a minimal footprint. The series is engineered to meet the stringent power and size constraints of modern portable electronics.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Direct substitutes may include other dual analog switches from Fairchild or equivalent manufacturers offering similar pinouts and electrical characteristics. Verify that replacement parts maintain the same voltage range and on-resistance values to ensure circuit functionality.