News - Holt Integrated Circuits, Inc.

Holt Awarded Elite Supplier Status by Lockheed Martin for the Third Year in a Row
6/2/2022

Holt Integrated Circuits today announced that Lockheed Martin Corporation, one of the world’s largest defense contractors, has awarded the Company with Elite Supplier Status for the third year in a row. Fewer than one percent of Lockheed’s thousands of suppliers receive this status annually, which recognizes Holt as one of Lockheed’s premium suppliers. Read more

6-Channel Discrete-to-Digital Sensor with 400V Galvanic Isolation and Two GND/Open Sense Modes
5/6/2022

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. Read more

Alta Data Technologies Selects Holt MIL-STD-1553 Integrated Transceiver/Transformer for MEZ-E1553 Product
2/24/2022

Alta Data Technologies (Alta) announced it has selected Holt Integrated Circuits MIL-STD-1553 transceiver/transformer integrated product combination, HI-2579, for use in their MEZ-E1553 device, a real-time Ethernet MIL-STD-1553 converter. Read more

Holt Releases Drop-In Replacements for Legacy MIL-STD-1553 Transceivers
2/8/2022

Holt Integrated Circuits today 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 manufacturer’s devices. Read more

Holt Adds MIL-STD-1553A Capability to MAMBA Family
1/12/2022

Holt Integrated Circuits today announced the addition of MIL-STD-1553A capability to its validated MAMBA family of MIL-STD-1553 integrated terminals. The new device, HI-6139, has a software-controlled 1553A mode, and is otherwise functionally identical and drop-in compatible with Holt’s existing HI-6138 BC/RT/MT device. Read more

New ARINC 429 Repeater
10/1/2021

Holt Integrated Circuits today 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. Read more

World’s First Galvanically Isolated ARINC 429 Line Driver
9/2/2021

Holt Integrated Circuits today expanded its line of galvanically isolated avionics products with the introduction of a new ARINC 429 line driver, HI-8598. The HI-8598 is the world’s first galvanically isolated ARINC 429 line driver and compliments the existing line receiver, HI-8460. Read more

Holt Awarded Elite Supplier Status By Lockheed Martin for the Second Time
9/2/2021

Holt Integrated Circuits today announced that Lockheed Martin Corporation, one of the world’s largest defense contractors, has awarded the Company with Elite Supplier Status for the second time. Fewer than one percent of Lockheed’s thousands of suppliers receive this status annually, which recognizes Holt as one of Lockheed’s premium suppliers. Read more

Alta Data Technologies Selects Holt MIL-STD-1553 Integrated Transceiver/Transformer for In-Line (NLINE™) 1553 Product
4/12/2021

Alta Data Technologies announced it has selected Holt Integrated Circuits MIL-STD-1553 transceiver/transformer integrated product combination, HI-2579, for use in their NLINE-E1553 device, a real-time Ethernet MIL-STD-1553 converter. The HI-2579 is a 3.3V MIL-STD-1553/1760 dual transceiver with integrated dual transformers. Read more

World’s Only MIL-STD-1553 DO-254 Certifiable IP Core
2/26/2021

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. The HI-6300 is a commercial-off-the-shelf (COTS) 1553 IP Core available with a complete DO-254 certification data package. Read more