News

Application Development Kit for MIL-STD-1553A/B/C Solution
12/21/2022
Holt Integrated Circuits today announced the release of a new application development kit (ADK-6139) for its HI-6139, a new device with a software-controlled MIL-STD-1553A mode, but otherwise functionally identical and drop-in compatible with Holt’s existing HI-6138 MAMBA device. It therefore provides the possibility of adding 1553A capability to any existing MAMBA terminal design with minimal software changes.   Read more
Enhanced Octal ARINC 429 Receiver
10/7/2022
Holt Integrated Circuits today announced the release of a new 8-channel ARINC 429 line receiver. The device, HI-35981, is an enhanced version of Holt’s well-established HI-35980 (HI-3598) family, with additional features and functionality. The user-programmable label filtering capability has been expanded from 16 labels to all 256 labels, and the 4-word deep receive FIFO has been increased to 32 words deep. In addition, a 32-word deep transmit FIFO has been added, significantly increasing the transmit capability from the single-word buffer on the existing device.   Read more
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
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