PS9821-2-AX

Logic Output Optoisolators Overview

The PS9821-2-AX is a high-speed optocoupler manufactured by Renesas Electronics Corporation. It features two channels with open collector outputs, providing 2500 Vrms isolation voltage. The device supports a data rate of 15 Mbps and operates within a supply voltage range of 2.7V to 3.6V. It is housed in an 8-SSOP package and functions across a temperature range of -40°C to 85°C.

Logic Output Optoisolators Feature Summary

• High common-mode transient immunity for reliable signal transmission
• Open collector output configuration for flexible logic interfacing
• Compact surface-mount packaging suitable for space-constrained designs

Logic Output Optoisolators Applications

• Industrial communication interfaces
• Power supply feedback loops
• Microcontroller input/output isolation

Logic Output Optoisolators Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status and lifecycle stage before integration into new designs.

Logic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required at 15 Mbps speeds. Ensure the system voltage aligns with the 2.7V to 3.6V operating range and that open collector outputs meet the load requirements.

Logic Output Optoisolators Part Context

This part belongs to the NEPOC series of high-speed photocouplers from Renesas. It is designed for applications requiring fast digital signal transfer between isolated circuits while maintaining safety standards.

Logic Output Optoisolators Replacement Considerations

Check for direct substitutes within the PS9821 family or equivalent parts from other manufacturers offering similar 15 Mbps speed and 2500 Vrms isolation in an 8-SSOP package.