HI-3111PSIF

Controllers Overview

The HI-3111PSIF is an opto-galvanic isolation interface component manufactured by Holt Integrated Circuits Inc. It is designed for ARINC 825 data bus applications, providing galvanic isolation between the system logic and the bus transceiver. The device utilizes a 16-SOIC package with a 0.295-inch (7.50 mm) width. It supports serial communication protocols required for avionics data transmission, ensuring signal integrity and electrical safety in high-noise environments typical of flight control and navigation systems.

Controllers Feature Summary

• Provides galvanic isolation for ARINC 825 bus interfaces
• Integrates opto-coupling technology for noise immunity
• Compatible with standard avionics data bus architectures

Controllers Applications

• Avionics flight control systems
• Navigation equipment interfaces
• In-flight entertainment system data buses

Controllers Procurement Notes

Verify the specific suffix 'PSIF' against the manufacturer's current datasheet to confirm pinout and isolation voltage ratings. Ensure compatibility with existing ARINC 825 designs before procurement. Check for RoHS compliance status as per the latest official documentation from Holt Integrated Circuits.

Controllers Selection Notes

Select this component when galvanic isolation is required for ARINC 825 serial data links. Compare isolation voltage specifications and operating temperature ranges against environmental requirements. Verify that the SOIC package dimensions fit the target PCB layout constraints.

Controllers Part Context

Holt Integrated Circuits specializes in data bus ICs for military, aerospace, and industrial markets. The HI-3111 series addresses the need for reliable, isolated communication in critical avionics applications, complementing their portfolio of MIL-STD-1553 and ARINC 429 solutions.

Controllers Replacement Considerations

No public substitute part numbers are confirmed for the HI-3111PSIF. Evaluate functional equivalents only if they meet identical ARINC 825 isolation and interface specifications.