72V90823PF8

Signal Switches, Multiplexers, Decoders Overview

The 72V90823PF8 is a non-blocking digital bus switch IC manufactured by Renesas Electronics Corporation, operating at a 3.3V supply voltage. It supports a switching capacity of 2,048 x 2,048 channels at a serial bit rate of 8.192 Mb/s. The device features per-channel variable or constant throughput delay, automatic identification of ST-BUS/GCI interfaces, and support for streams of 2.048, 4.096, or 8.192 Mb/s. It includes per-stream frame delay offset programming, high-impedance output control, and a Processor Mode Control interface compatible with Intel/Motorola CPUs.

Signal Switches, Multiplexers, Decoders Feature Summary

• Non-blocking digital switching architecture supporting up to 2,048 x 2,048 channels
• Automatic identification of ST-BUS and GCI interfaces
• Per-channel high-impedance output control and Processor Mode Control interface
• Programmable stream and channel control with input offset delay management

Signal Switches, Multiplexers, Decoders Applications

• ST-BUS / GCI interface transport systems
• Multi-chip switches transporting voice channels
• Concatenated data channel applications
• Processor Mode Control compatible systems

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the exact suffix against official documentation, as the provided model lacks the final character found in public listings (e.g., PFG8). Confirm package type availability, as this series is offered in PLCC, BGA, PQFP, and TQFP options. Check current distribution status, as some variants may be subject to limited supply or discontinuation notices.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component for applications requiring large-scale non-blocking digital switching at standard telecommunication bit rates. Ensure the design accommodates the specific package option required, such as the 84-pin PLCC or 100-pin BGA. Verify that the system requires the specific Processor Mode Control interface compatibility and ST-BUS/GCI auto-identification features provided by this series.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the IDT/Renesas 72V90823 family of digital bus switches. These devices are designed for high-density switching applications in telecommunications and industrial control environments. The family provides flexible configuration options for managing multi-chip switch architectures and handling various data stream formats.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Public confirmed substitute part numbers: IDT72V90823PFG8.