PI3CH3345LEX

Signal Switches, Multiplexers, Decoders Overview

The PI3CH3345LEX is a low-voltage, 8-channel bus switch manufactured by Diodes Incorporated. It operates with supply voltages of 1.8V, 2.5V, or 3.3V and features two active LOW enables. The device supports high-bandwidth signal switching up to 500MHz and offers near-zero propagation delay. It provides 5-ohm on-resistance switches and ensures 5V I/O tolerance regardless of the supply state. The component is housed in a 20-pin TSSOP package.

Signal Switches, Multiplexers, Decoders Feature Summary

• Supports high-bandwidth data switching up to 500MHz
• Enables hot insertion and docking applications
• Provides rail-to-rail switching capabilities across multiple voltage domains
• Features industrial operating temperature range from -40°C to +85°C

Signal Switches, Multiplexers, Decoders Applications

• High bandwidth data switching
• Hot docking systems
• Analog signal switching
• Differential signal switching

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix 'LEX' corresponds to the required 20-pin TSSOP package and tape-and-reel quantity. Confirm that the lead-free and green packaging specifications meet project environmental compliance requirements. Ensure the selected variant aligns with the intended supply voltage and interface standards for the target application.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when designing circuits requiring fast enable signals and minimal ground bounce noise. It is suitable for applications needing 5V I/O tolerance while operating at lower supply voltages. Consider its hot-plug capability for backplane interfaces where power sequencing may vary during connection events.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the PI3CH series of low-voltage bus switches designed for high-speed digital interfaces. It serves as a critical interconnect element in telecommunications and datacom equipment. The device facilitates signal routing between different voltage domains without introducing significant propagation delays.

Signal Switches, Multiplexers, Decoders Replacement Considerations

PI3CH3345LE

Signal Switches, Multiplexers, Decoders FAQ

What is the maximum input voltage tolerance?

The device maintains 5V I/O tolerance even when the supply voltage is in either the OFF or ON state.

How does the device handle hot insertion?

It is capable of hot insertion, making it suitable for datacom and telecom applications involving backplane connections.