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QQ
3 7 63 1515 0
Pin No.
Pin Name
41
VSS
42
TX
43
TEX
44
VDD (+5V)
45
VFDP (–30V)
46
XSEL
47
REINIT
48
LP CONTROL
49
B-MUTE
50 to 66
OPEN
67 to 87
S21 to S1
88
1G
89
VDD (+5V)
90 to 100
2G to 12G
• Abbreviation
FL : Fluorescent indicator tube
TE
L 13942296513
www
.
http://www.xiaoyu163.com
I/O
–
Ground
–
Not used
–
Connected to ground
–
Power supply (+5V)
–
Pull down voltage (–30V)
O
Not used
–
Not used
O
LP control hold output
O
Line mute control output
–
Not used
O
FL segment signal output
O
FL grid signal output
–
Power supply (+5V)
O
FL grid signal output
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u163
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2 9
8
Function
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
25
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