HD1-15531-9

Encoders, Decoders, Converters Overview

The HD1-15531-9 is a MIL-STD-1553 Data Bus Transceiver manufactured by Harris Corporation. It is designed for harsh environment applications and supports the MIL-STD-1553B protocol. The device operates within a temperature range of -55°C to +125°C and utilizes a DDIP-24 package with 24 pins. It features a single function unit and one port, ensuring reliable data transmission in military and aerospace systems.

Encoders, Decoders, Converters Feature Summary

• Supports MIL-STD-1553B data bus protocol
• Qualified for harsh environment conditions
• Military temperature grade operation
• Single transceiver channel

Encoders, Decoders, Converters Applications

• Military aircraft communication systems
• Aerospace data bus networks
• Ruggedized electronic control units

Encoders, Decoders, Converters Procurement Notes

Verify the manufacturer source carefully as Harris Corporation's semiconductor assets were acquired by L3Harris Technologies. Confirm the specific suffix '-9' indicates the correct package variant and qualification level. Ensure the component meets current export control regulations and quality standards required for defense applications.

Encoders, Decoders, Converters Selection Notes

Select this component when a qualified MIL-STD-1553 transceiver is required for high-reliability environments. Compare pin compatibility and electrical specifications with existing system designs. Verify that the DDIP-24 package fits the available board space and thermal requirements of the target application.

Encoders, Decoders, Converters Part Context

This part belongs to the HD-15531 family of Manchester encoder/decoder and transceiver devices originally produced by Harris Semiconductor. These components are widely used in legacy and modern military avionics. The HD1-15531-9 specifically denotes the transceiver variant with military qualification.

Encoders, Decoders, Converters Replacement Considerations

Check for equivalents from L3Harris or other qualified suppliers like Data Device Corporation. Ensure any substitute maintains the same MIL-STD-1553 compliance and DDIP-24 footprint without requiring design changes.