---
type: product
schema_version: 1
stock_number: "45824-1"
canonical_url: "https://www.artisantg.com/45824-1/DDC-BU-65412F3-370"
json_url: "https://www.artisantg.com/45824-1/DDC-BU-65412F3-370.json"
generated_at: "2026-11-07T01:23:55.464Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# DDC BU-65412F3-370 MIL-STD-1553 Dual Redundant Hybrid Remote Terminal Unit

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: DDC
- Model: BU-65412F3-370
- Condition: Parts Grade / As-Is
- Price: Quote only
- Availability: In stock
- Warranty: No Warranty
- ITAR restricted: No
- Shipping weight: 0.5 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Test Equipment > Electrical Test > IC (primary)
- Military and Embedded Equipment > ARINC & 1553

## Details

This unit is affixed to a portion of the original printed circuit board it was installed on. It will be the buyer's responsibility to desolder the chip for re-use. We are unable to test the chip, but it came from a board decommissioned from a previously working system.

### Configuration

- Product Type: Radiation Tolerant Remote Terminal
- Package Options: 78-pin Flatpack
- Transceiver Option: +5 Volts (Only)
- Temperature Grade/Data Requirements: 0°C to +70°C
- Process Requirements: B with Solder Dip
- Test Criteria: None

## Function

Radiation-tolerant MIL-STD-1553 dual-redundant remote terminal implementing bus transceivers and message routing for MIL-STD-1553 B networks; handles command and data word transfer, timing synchronization, and buffering between a host subsystem and two redundant data buses; designed for +5 V operation, 78-pin flatpack packaging, 0 to 70 C, solder-dip process.

## Images

- <https://www.artisantg.com/itemimages/ddc_bu_65412f3_370_view1_20268149019.jpg>
