Holt Integrated Circuits
Radar/EW
Holt Releases 6-Channel Discrete-to-Digital Sensor - Product
May 05, 2022Mission Viejo, Calif. Holt Integrated Circuits today announced a new addition to its galvanically isolated discrete-to-digital sensor family. The HI-8427 provides 400V galvanic isolation between the sense inputs and the digital logic and two GND/Open sensing modes, one for sensing analog inputs in the 0 to 5V range and the other for sensing inputs compliant to Airbus ABD0100 specification threshold levels found in 28V aircraft systems.
Avionics
Holt Releases Drop-In Replacements for Legacy MIL-STD-1553 Transceivers - Product
February 10, 2022MISSION VIEJO, Calif. Holt Integrated Circuits announced the release of two MIL-STD-1553 transceiver families, HI-15690 and HI-15691, which provide pin-compatible, “form, fit and function” drop-in replacements for legacy Holt and other manufacturers' devices.
Radar/EW
MIL-STD-1553A capability added to MAMBA family by Holt Integrated Circuits - Product
January 12, 2022Mission Viejo, CA. Holt Integrated Circuits today announced the addition of MIL-STD-1553A capability to its validated MAMBA family of MIL-STD-1553 integrated terminals.
Avionics
Holt introduces new ARINC 429 repeater - Product
October 01, 2021Mission Viejo, Calif. Holt Integrated Circuits released a unique ARINC 429 repeater IC, HI-35851. It can operate autonomously without an MCU or software and is capable of extending cable reach and signal integrity by efficiently reproducing ARINC 429 signals transmitted over long cable runs or noisy environments.
Comms
Holt Integrated Circuits recognized by Lockheed Martin for excellence - Press Release
September 02, 2021Mission Viejo, Calif. Holt Integrated Circuits is one of 29 suppliers recently recognized by Lockheed Martin Rotary and Mission Systems for exemplary contributions to delivering advanced products and services in 2020.
Avionics
Holt Announces World’s Only MIL-STD-1553 DO-254 Certifiable IP Core - Press Release
March 01, 2021Mission Viejo, CA – Holt Integrated Circuits today announced the release of the World’s first MIL-STD-1553 DO-254 certifiable IP Core for military and commercial avionics applications.
Radar/EW
Drop-in Replacements for Popular HI-3585 family with Improved SPI Interface - Press Release
December 16, 2020Mission Viejo, CA – Holt Integrated Circuits today released a new ARINC 429 protocol IC, HI-35850, which provides a drop-in replacement for the popular HI-3585 and features a faster 12 MHz SPI interface. The new device also provides an additional SPI opcode which allows multiple messages to be read from the receive FIFO with a single command. This greatly improves the efficiency of the host microcontroller message processing, while maintaining full compatibility with legacy software.
