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Micro-ACE-TE, and PCI Micro-ACE-TE


Part Number(s): BU-6474xB, BU-6484xB, BU-6486xB, BU-6584xB, BU-6586xB
Package: 324 Ball BGA
Lead Free Information: C, D

DDC's Micro-ACE series of MIL-STD-1553 terminals with 1553 protocol, memory, and either +3.3V or +5V transceiver, in a small plastic BGA, provide interfaces between a host processor or PCI interface and 1553 bus. This series is ideal for use in mixed voltage applications where PC board space is limited.


  • Field Proven and Reliable Technology with over 200 Million Hours of In-Service History
  • Small Footprint
    • Saves Board Space
    • Decreases Weight
  • Software Compatible with ACE®, Mini-ACE®, Enhanced Mini-ACE®, Mini-ACE® Mark3, and Total-ACE®
  • Multiple Thermal Balls Improve Heatsinking


  • Digital Flight Data Recorders
  • Telemetry/Instrumentation Recorders
  • Mission Computers
  • Small Avionics Displays
  • Line Replaceable Units (LRU’s)
  • Radar Systems/Situational Awareness
  • Munitions
  • Ground Vehicles
  • Commercial Aerospace

Click Here for Compatible Beta Transformers
Beta Transformers


  • 1 Dual Redundant MIL-STD-1553 Channel
    • BC, RT, MT or RT/MT Functionality
    • Supports MIL-STD-1553 A/B
    • Supports MIL-STD-1760
    • Supports STANAG 3838
    • Supports MacAir
  • Tx Inhibit Pin for MT Only Applications
  • RT Only Version Available
  • Small Plastic Package
    • 324-ball BGA Package
    • 0.815" x 0.815" (20.7 mm x 20.7 mm) Package
    • 0.120" (3.05 mm) Max Height
  • Extended Temperature Range (-40ºC to +100ºC)
  • DO-254 Certifiable
  • 4K or 64K x 16 RAM
  • +3.3V, +5V, or Mixed Voltage Operation
  • Generic Processor or PCI Interface



 Product Brief

Micro-ACE, Micro-ACE TE and PCI-Micro-ACE TE


BU-6474x Mini-ACE Mark3 and Micro-ACE-TE

PCI MiniACE Mark3 & PCI MicroACE TE

 Users Guide

Enhanced Mini-ACE - Test Evaluation Data

Enhanced Mini-ACE - Reliability Reports

Enhanced Mini-ACE Users Guide Vol. 1 - Architectural Reference

Enhanced Mini-ACE Users Guide Vol. 2 - Hardware Reference

 Application Note

#23 Processor to ACE Interfaces

#24 ACE RT Memory Management Options

#27 Electrical and Layout Considerations for 1553 Terminal Design

#32 Enhanced MINI-ACE Architecture Offloads Host Processor For BC Applications

#35 Enhanced Mini-Ace Built-In Self-Test

#37 Micro-ACE-TE and Total-ACE in Simple System RT (SSRT) Mode


#46 - Integrating the BU-69092 RTL with an Enhanced Mini-ACE Component in VxWorks

#49 - BGA User's Guide

Host Interface Performance for MIL-STD-1553 Terminals

Lightning Protection for Discrete Logic I/O

 Generic Document

Data Bus Boards and Components Flyer

Data Bus Boards, Modules, and Software Flyer

Data Bus Solutions: Components

DDC Corporate Overview

DDC Product Catalog

MIL-STD-1553 Designer's Guide

DDC Custom Solutions Brochure



Description: MIL-STD-1553 AceXtreme C SDK for Windows (.NET Support Available - Contact Factory)
Operating System: Windows XP (32 bit) & Vista/7/8/10 (32/64 bit)
Rev: 3.6.15 [icon] 3.6.15
File Size: 79 MB

Description: MIL-STD-1553 AceXtreme C SDK for Linux
Operating System: Linux 4.x.x
File Size: 30 MB

Description: MIL-STD-1553 AceXtreme C SDK for VxWorks
Operating System: VxWorks 6.x / 7.0
Rev: 3.11.9 [icon] 3.11.9
File Size: 30 MB

Ordering Information:

 Ordering Information

You can use the following link to download a PDF copy of the Ordering Information:

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