MSM9223 データシートの表示（PDF） - Oki Electric Industry

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MSM9223

27-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming, ADC and Keyscan

Oki Electric Industry 

¡ Semiconductor

MSM9223

Pin

32

30, 31

25

Symbol Type

Description

DIM OUT

O Dimming pulse output.

Connect this pin to the slave side DIM IN pin.

Synchronous signal input.

SYNC OUT 1, 2 O Connect these pins to the SYNC IN1 and SYNC IN2 pins

of a slave side.

OSC0

I/O

RC oscillator connecting pins.

Connect a resistor (R2) between the VCC and OSC0 pins,

VCC

R2

and a capacitor (C2) between the OSC0 pin and the GND, OSC0

C3

C2

and a capacitor (C3) between the VCC and the GND. C3 is for VCC stabilization.

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