MC3501 - ABOV Semiconductor
MC3501 - ABOV Semiconductor
MC3501 - ABOV Semiconductor
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10KΩ<br />
VDD<br />
<strong>MC3501</strong><br />
MCU<br />
10KΩ<br />
APPLICATION CIRCUIT<br />
100pF<br />
100K 100K<br />
10KΩ<br />
100pF<br />
1K<br />
0.1uF<br />
VDD<br />
10KΩ<br />
(note 1)<br />
Rosc<br />
0.1uF<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
8<br />
9<br />
10<br />
11<br />
12<br />
13<br />
VEE<br />
52 51 50 49 48 47 46 45 44 43 42 41 40<br />
<strong>MC3501</strong><br />
14 15 16 17 18 19 20 21 22<br />
23 24<br />
25 26<br />
39<br />
38<br />
37<br />
36<br />
35<br />
34<br />
33<br />
32<br />
31<br />
30<br />
29<br />
28<br />
27<br />
- - - - - - - - -<br />
- - - - - - - - - - - - - - - -<br />
1N4148 × 16<br />
G7 G8 G9 G10 G11 G12 G13 G14 G15 G16<br />
G6 - - G1<br />
16-Grid × 24-Segment VFD<br />
(note 1) don’t need external pull-up resistor for DOUT (refer to COMMAND 4 on page 20)<br />
- in this case, VDD have to be same level or higher than power of MCU<br />
SG24 - - - - SG17 KS16 - - - - - - - - - - - - - - - - - - KS1<br />
December 17, 2010 Ver.2.3 23/24
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