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MSC1205

32-Bit Duplex Controller/Driver with Digital Dimming Function

Oki Electric Industry 

E2C0018-27-Y3

¡ ¡ SemicondSucetormiconductor

This version: NMovS. C19192705

Previous version: Jul. 1996

MSC1205

32-Bit Duplex Controller/Driver with Digital Dimming Function

GENERAL DESCRIPTION

The MSC1205 is a Bi-CMOS display driver for a 1/2-duty vacuum fluorescent display tube. It

consists of a 64-bit shift register, latch circuits, a digital diming circuit, and drivers.

The MSC1205 provides an interface with a microcomputer only by three signal lines: LOAD,

DATA, and CLOCK.

FEATURES

• Power Supply Voltage:

8 to 18V (built-in 5V regulator for logic)

• Built-in 1-terminal RC oscillation circuit (with external capacitor)

• Built-in digital dimming circuit

10-bit resolution

Programmable in the duty range of 0/2048 (0%) to 1015.5/2048 (49.6%).

• Can directly drive 32 ¥ 2 display anodes.

• Built-in power-on reset circuit

• Package options:

42-pin plastic DIP (DIP42-P-600-2.54)

(Product name: MSC1205-RS)

44-pin plastic QFP (QFP44-P-910-0.80-2K) (Product name: MSC1205GS-2K)

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