HI-8597PSTF

Overview

The HI-8597PSTF is a dual transmitter line driver manufactured by Holt Integrated Circuits Inc. Designed for avionics applications, it supports the ARINC 429 standard and features a 16-pin Plastic ESOIC-WB package with gull-wing leads. The device operates within an extended temperature range of -55°C to +125°C and complies with RoHS standards. It provides three-state output capability suitable for bus line transmission in flight control and navigation systems.

Feature Summary

• Dual transmitter configuration supporting ARINC 429 bus line transmission
• Extended industrial temperature rating from -55°C to +125°C
• Three-state output functionality for efficient bus management
• RoHS compliant construction with moisture sensitivity level 1

Applications

• Flight control systems
• Navigation equipment
• Engine management interfaces

Procurement Notes

Verify the specific package variant matches the 16-pin Plastic ESOIC-WB description when sourcing. Confirm that the component meets the required -55°C to +125°C operating temperature range for your specific avionics environment. Ensure compliance with RoHS directives if applicable to your assembly process. Cross-reference the manufacturer part number with official Holt Integrated Circuits documentation to avoid counterfeit or obsolete stock issues.

Selection Notes

Select this component for designs requiring ARINC 429 compatible dual transmitters. The wide temperature range makes it suitable for harsh aerospace environments. Consider the 16-pin SOIC footprint for PCB layout constraints. Verify voltage requirements against system power rails before integration into navigation or communication subsystems.

Part Context

Holt Integrated Circuits specializes in data bus solutions for the avionics industry. This component belongs to their range of ICs supporting the ARINC 429 standard, which includes protocol ICs, line drivers, and receivers. These devices are utilized in commercial aircraft and military helicopter programs such as the Blackhawk and Apache.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.