v 20040111 1
T 3100 2400 8 10 1 1 0 6 1
refdes=U?
T 300 2350 9 10 1 1 0 0 1
device=SN75LBC784
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footprint=SO28
T 300 2950 5 10 0 0 0 0 1
author=Michael Sokolov <msokolov@ivan.Harhan.ORG>
T 300 3350 5 10 0 0 0 0 1
description=Quad EIA-423-B transceiver
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numslots=0
P 0 1900 300 1900 1 0 0
{
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pinnumber=3
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pinseq=3
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pinlabel=BIAS
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pintype=pwr
}
P 0 1500 300 1500 1 0 0
{
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pinnumber=6
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pinseq=6
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pinlabel=BIAS
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pintype=pwr
}
P 0 1100 300 1100 1 0 0
{
T 200 1150 5 8 1 1 0 6 1
pinnumber=25
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pinseq=25
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pinlabel=BIAS
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pintype=pwr
}
P 0 700 300 700 1 0 0
{
T 200 750 5 8 1 1 0 6 1
pinnumber=28
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pinseq=28
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pinlabel=BIAS
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pintype=pwr
}
P 3400 700 3100 700 1 0 0
{
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pinnumber=22
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pinseq=22
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pinlabel=Rws
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pintype=pas
}
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{
T 1750 2400 5 8 1 1 0 0 1
pinnumber=21
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pinseq=21
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pinlabel=VDD
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pintype=pwr
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P 1000 0 1000 300 1 0 0
{
T 1050 100 5 8 1 1 0 0 1
pinnumber=8
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pinseq=8
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pinlabel=GND
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pintype=pwr
}
P 1700 0 1700 300 1 0 0
{
T 1750 100 5 8 1 1 0 0 1
pinnumber=7
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pinseq=7
T 1700 350 9 8 1 1 0 3 1
pinlabel=VSS
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pintype=pwr
}
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