PT6314 Datasheet, PDF (45/49 Pages) Texas Instruments – 3 Amp Adjustable Positive Step-down Integrated Switching Regulators

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Dot Character VFD Controller/Driver IC
PT6314
APPLICATION CIRCUIT 2: I80 INTERFACE
143 142 141
GR1 GR2 GR3
120
GR24
MCU
5 x 8 dot x 24Grid x 2 Line VFD
SG2 SG3
39 40
SG79 SG80
118 119
143 142 141
GR2 GR3
12 _/WR
13 _RS
14
/RD
16
DB0
23
DB7
27
RL1
28 _RL2
29 _/CLR
PT6314
120
GR24
119
39
38
1 36
50V
34 35 3 5 6 7 9 10 11
5V _56K 5V
24 25
PT6314 V1.3
- 45 -
March, 2006