72V71660DR

Signal Switches, Multiplexers, Decoders Overview

The 72V71660DR is a Time-Slot Interchange (TSI) digital switch manufactured by Renesas Electronics Corporation. It supports a switching capacity of 16K x 16K PCM highways with 64 I/O lines operating at rates of 2, 4, 8, or 16 Mbps. The device functions as an ST-BUS compatible digital switch controlled by a microprocessor, handling inputs from 128x128 to 32Kx32K. It operates on a single 3V to 3.6V power supply and features four independent circuits within a 208-pin BFQFP package.

Signal Switches, Multiplexers, Decoders Feature Summary

• Functions as a microprocessor-controlled digital switch for time-slot interchange applications
• Supports scalable input-to-output configurations ranging from 128x128 to 32Kx32K
• Compatible with ST-BUS standards for digital bus switching

Signal Switches, Multiplexers, Decoders Applications

• PCM highway switching systems
• Telecommunications infrastructure requiring time-slot interchange
• Digital signal routing in communication networks

Signal Switches, Multiplexers, Decoders Procurement Notes

This component has been officially declared obsolete and is no longer in manufacturing. Verification of availability should focus on the direct replacement part number 72V71660DRG. Users must confirm RoHS compliance status, as the original part does not meet current specifications. Supply chain validation is required due to the end-of-life status.

Signal Switches, Multiplexers, Decoders Selection Notes

Designers should evaluate the 72V71660DRG as the primary alternative for new implementations. Considerations include verifying pin compatibility and ensuring the replacement meets specific voltage and temperature requirements. The transition requires assessment of existing firmware and hardware interfaces to maintain system integrity without modification.

Signal Switches, Multiplexers, Decoders Part Context

The 72V71660 belongs to the 72V series of signal switches and multiplexers. This series provides solutions for complex digital switching needs in telecommunications. The DR suffix indicates a 208-pin PQFP package variant. The component represents legacy technology within Renesas's broader portfolio of logic and interface products.

Signal Switches, Multiplexers, Decoders Replacement Considerations

The direct substitute is the 72V71660DRG. Verify that this replacement maintains identical electrical characteristics and physical footprint for seamless integration into existing designs.