Supplies ICs for avionics and military data bus applications. Offers a wide range of ARINC 429 products, MIL-STD-1553 BC/RT/MT protocol ICs, IP Cores, transceivers and transformers. Other IC offerings include ARINC 825 (CAN), ARINC 717, Ethernet, RS-485/422, analog switches and discrete-to-digital sensing. Products are specified by more than 400 avionics manufacturers worldwide.
The HI-6141 combines the protocol engines of Holt’s HI-6130 MIL-STD-1553 and HI-6140 MMSI / EBR-1553 terminals to provide a single-chip solution offering...
This board allows customers to evaluate the features of Holt’s HI‑85104, the world’s first fault‑isolated Quad ARINC 429 Line Driver. The evaluation board is powered...
The HI-85104 is the World’s first fault-isolated Quad ARINC 429 line driver, available in a compact 6mm x 6mm QFN package. The device consists of four line drivers, with...
The HI-1592 is a radiation-hardened, hermetically packaged MIL-STD-1553 dual transceiver designed for use in high reliability MIL-STD-1553 applications, such as launch vehicles...
Holt’s MAMBA family of MIL-STD-1553 terminals offer four device options; BC/RT/MT, BC/RT, RT/MT and RT in compact 48-pin plastic QFP or 6mm x 6mm QFN packages. Integrated on-chip...
The HI-25850 MIL-STD-1553 dual transceiver integrates the necessary 1553 isolation transformer magnetics in a single 15mm x 15mm x 4.4mm package. Flexible digital I/O makes this...
MIL-STD-1553 / MIL-STD-1760 IP core solution providing a complete single or multi-function interface between a host processor and MIL-STD-1553B bus. Supports BC, MT or RT functions...
Dual line receivers meet the lightning requirements of specification RTCA/DO160G Section 22 Level 3 Pin Injection Test Waveforms without using external components. Features SPI...
The HI-3220 family is capable of managing, storing and forwarding avionics data between 16 ARINC 429 receive channels and 8 ARINC 429 transmit channels in a tiny 10mm x 10mm footprint...
May 6, 2026 Aliso Viejo, CA — Holt Integrated Circuits today announced the HI-6141, a highly integrated, single-chip MIL-STD-1553 terminal solution that supports both standard...
Press Release - March 5, 2026 Aliso Viejo, CA — Holt Integrated Circuits today announced the release of the ADK-85104 Evaluation Board, a compact, ready-to-use platform...
January 27, 2025 - Aliso Viejo, CA – Holt Integrated Circuits today announced the HI-85104, the world’s first quad ARINC 429 line driver, enabling aerospace...
August 5, 2025 - Aliso Viejo, CA – Holt Integrated Circuits today announced it has tested its recently released HI-1592, a radiation-hardened 3.3V MIL-STD-1553 dual transceiver...
Aliso Viejo, CA (October 3, 2024) – Holt Integrated Circuits today announced the introduction of ADK-84216, a development kit designed to demonstrate the ...
MISSION VIEJO, Calif. – Holt Integrated Circuits in Mission Viejo, Calif., is introducing the HI-35930 ARINC 429 avionics databus interface chip, which provides a drop-in for ...
Mission Viejo, CA – Holt Integrated Circuits recently released a new ARINC 429 protocol IC, HI-35930, which provides a lightning-protected drop-in for existing HI-3593 designs...
MISSION VIEJO, Calif. – Holt Integrated Circuits in Mission Viejo, Calif., is introducing development kits to provide a reference design and development platform for Holt's newest...
Aliso Viejo, CA (December 5, 2023) – Holt Integrated Circuits today announced the completion of the transition from its Mission Viejo location to a new 38,000 sq. ft...
These stacked dual core MIL-STD-1553 transformers provide a significant space saving compared to dual side-by-side alternatives or two single core transformers. A range of industry...
A new family of MIL-STD-1553 terminals offering improved performance and software compatibility with legacy systems. The devices have 64K Words of SRAM with Error Detection and...
MISSION VIEJO, Calif. – Holt Integrated Circuits in Mission Viejo, Calif., is introducing development kits to provide a reference design and development platform for Holt's newest...
MISSION VIEJO, Calif., 17 Feb. 2016. Holt Integrated Circuits in Mission Viejo, Calif., is introducing an Octal ARINC 429 avionics databus interface line receiver family with ...
MISSION VIEJO, Calif., 14 Aug. 2015. Holt Integrated Circuits in Mission Viejo, Calif., is introducing the MAMBA family of MIL-STD-1553 and MIL-STD-1760 avionics databus interface...
MISSION VIEJO, Calif., 6 Aug. 2015. Holt Integrated Circuits in Mission Viejo, Calif., is introducing the MAMBA family of MIL-STD-1553 and MIL-STD-1760 avionics databus interface...
MISSION VIEJO, Calif., 6 July 2015. Holt Integrated Circuits in Mission Viejo, Calif., is introducing the HI-2130 low-profile MIL-STD-1553 integrated terminal for military and...
MISSION VIEJO, Calif., 17 June 2015. Holt Integrated Circuits in Mission Viejo, Calif., is introducing the HI-2130 low-profile MIL-STD-1553 integrated terminal for military and...
MISSION VIEJO, Calif., 17 Nov. 2014. Holt Integrated Circuits in Mission Viejo, Calif., is introducing the HI-8429 eight-channel discrete-to-digital sensor IC for avionics applications...
MISSION VIEJO, Calif., 6 Oct. 2014. Holt Integrated Circuits Inc. in Mission Viejo, Calif., is introducing the HI-8428 discrete-to-digital sensor integrated circuit for a variety...
MISSION VIEJO, Calif., 25 Feb. 2014. Holt Integrated Circuits in Mission Viejo, Calif., is introducing an application programming interface (API) for its HI-6130 and HI-2130 MIL...
MISSION VIEJO, Calif., 24 Nov. 2013. Holt Integrated Circuits Inc. in Mission Viejo, Calif., is introducing an extended-temperature version of the company's HI-15530 MIL-STD-1553...
MISSION VIEJO, Calif., 17 Nov. 2013. Holt Integrated Circuits Inc. in Mission Viejo, Calif., is introducing an extended-temperature version of the company's HI-15530 MIL-STD-1553...
MISSION VIEJO, Calif., 8 July 2013. Holt Integrated Circuits in Mission Viejo, Calif., is introducing a graphic user interface (GUI) as an interactive tool for MIL-STD-1553 remote...
MISSION VIEJO, Calif., 19 March 2013. Holt Integrated Circuits Inc. in Mission, Viejo, Calif., is announcing formal MIL-STD-1553 RT validation of the HI-6130/31 BC/MT/ RT multi...
MISSION VIEJO, Calif., 13 Dec. 2011. Holt Integrated Circuits Inc. in Mission Viejo, Calif., is introducing three analog switch products for multiplexing the ARINC 429 commercial...
MISSION VIEJO, Calif., 10 Dec. 2009. Holt Integrated Circuits Inc. in Mission Viejo, Calif., is introducing development kits for the company's HI-6120 and HI-6121 MIL-STD-1553...
MISSION VIEJO, Calif., 10 Dec. 2009. Holt Integrated Circuits Inc. in Mission Viejo, Calif., is introducing development kits for the company's HI-6120 and HI-6121 MIL-STD-1553...