Description
HI-8787, HI-8788 January 2001 .
The HI-8787 and HI-8788 are system components for interfacing 16 bit parallel data to an ARINC 429 bus.
Features
* 32-Pin Plastic TQFP package
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Automatically converts 16 bit parallel data to ARINC 429 or 561 data High speed data bus interface On-chip line driver Available in small TQFP package Military processing options
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(DS8787 Rev. B)
HOLT INTEGRATED CIRCUITS 1
01/01
HI-8787, HI-8788
PIN DESC
Applications
* where external series resistance is needed, typically for lightning protection devices. A0
1 0
Load
Word 1 Word 2
Data Bus
D0 - D15 D0 - D15
ARINC Bits
ARINC 1 - ARINC 16 ARINC 17 - ARINC 32
Figure 2. Order of transmitted data
HOLT INTEGRATED CIRCUITS 3
35
XMIT CLK
36
1
2
3
4
5
31
32
