STM86312_06 STMICROELECTRONICS [STMicroelectronics], STM86312_06 Datasheet - Page 20

• Manufacturer Part Number: STM86312_06
• Description: 1/4 to 1/11-duty VFD controller/driver
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Application
Note:
20/24
1
2
3
4
5
Figure 16. Application circuit
R
R1=1~10 k
R2~R5 = 750
R6~R9 = 10k
D1~D6 = 1N4001
Ef = Filament voltage for VFD.
OSC
= 47k
Ω
Ω
Ω
for external pull-high resistor
Ω
for oscillator resistor
~1.2 k
for external pull-low resistor
Ω
STM86312