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1-17-3
E3B90PIN
IC612 ( VFD DRIVER )
Pin
No.
IN/
OUT
Signal
Name
Function
1
IN CLK
Clock
Input
2
IN STB
Serial Interface Strobe
3
-
NU
Not Used
4
-
NU
Not Used
5
-
VSS
Ground
6
- VDD
Power
Supply
7
OUT SG1
Segment Output
8
OUT SG2
9
OUT SG3
10 OUT SG4
11 OUT SG5
12 OUT SG6
13 OUT SG7
14 OUT SG8
15
-
VEE
Pull Down Level
16 OUT SG9
Segment Output
17
OUT
GR7
Grid Output
18
GR6
19
GR5
20
GR4
21
GR3
22
GR2
23
GR1
24
- VDD
Power
Supply
25
- VSS
Ground
26
IN OSC
Oscillator
Input
27
-
NU
Not Used
28
IN DIN
Serial Data Input