STM86312 STMicroelectronics, STM86312 Datasheet - Page 20

• Manufacturer Part Number: STM86312
• Description: IC DRIVER/CONTROLLER VFD 44PQFP
• Manufacturer: STMicroelectronics

Specifications of STM86312

• Display Type: Vacuum Fluorescent (VF)
• Configuration: 16 Segments
• Interface: Serial
• Digits Or Characters: 4 Digits
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-MQFP, 44-PQFP
• Driver Type: VFD Drivers
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Output Current: 25 mA
• Minimum Operating Temperature: - 40 C
• For Use With: 497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: No
• Other names: 497-4363

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