IDT728985J8

Signal Switches, Multiplexers, Decoders Overview

The IDT728985J8 is a Time Slot Interchange (TSI) digital switch IC manufactured by Renesas Electronics. It features a 3.3V supply voltage and supports a switching matrix of 256 x 256. This component functions as a high-performance digital bus switch designed for telecommunications applications requiring efficient time slot interchange capabilities.

Signal Switches, Multiplexers, Decoders Feature Summary

• Implements Time Slot Interchange (TSI) functionality for digital signal routing
• Operates on a 3.3V power supply rail
• Supports a 256 x 256 switching matrix architecture

Signal Switches, Multiplexers, Decoders Applications

• Telecommunications systems
• Digital signal processing networks
• Time slot interchange circuits

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify current availability status with authorized distributors, as this component may be subject to limited supply or end-of-life conditions. Confirm RoHS compliance details and specific package variants before ordering. Cross-reference the manufacturer part number with official Renesas documentation to ensure compatibility with existing system designs and regulatory requirements.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a dedicated TSI solution is required for 3.3V digital environments. The 256 x 256 capacity defines the maximum channel count. Ensure the application matches the digital bus switch specifications rather than general-purpose memory or logic families. Validate interface timing against system clock requirements.

Signal Switches, Multiplexers, Decoders Part Context

This device belongs to the IDT728985 series of Time Slot Interchange digital switches. It is produced by Renesas Electronics, which acquired Integrated Device Technology (IDT). The J8 suffix typically denotes a specific package configuration within this product line, distinguishing it from other pinout or thermal variants in the same functional family.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas technical support for direct replacements or compatible alternatives within the 72V8985 series.