MSM9004-01 데이터 시트보기 (PDF) - Oki Electric Industry

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MSM9004-01

1/3, 1/4 DUTY LCD DRIVER WITH 4-DOT COMMON DRIVER AND 49-DOT SEGMENT DRIVER

Oki Electric Industry 

E2B0014-27-Y2

¡ Semiconductor ¡ Semiconductor

This versMioSnM: N90o0v4. -10919/702

Previous version: Mar. 1996

MSM9004-01/02

1/3, 1/4 DUTY LCD DRIVER WITH 4-DOT COMMON DRIVER AND 49-DOT SEGMENT DRIVER

GENERAL DESCRIPTION

The MSM 9004-01/02 is an LCD driver for dynamic display with a 1/3 or 1/4 duty select function.

When the 1/3 duty is selected, it can display up to 147 segments, and when the 1/4 duty is

selected, up to 196 segments.

FEATURES

• Logic power supply voltage (VDD)

• LCD drive power supply voltage (VLCD)

• Serial transfer clock frequency

• LCD output resistance

Common driver

Segment driver

• Display duty

• LCD segment output

• Maximum number of display segments

For 1/3 duty

For 1/4 duty

• Display blanking terminal attached

• Operating temperature range

• Interface with microcontroller

MSM9004-01

MSM9004-02

• System clock

MSM9004-01

MSM9004-02

• Package:

64-pin plastic QFP (QFP64-P-1414-0.80-BK)

• Comparison of device codes and functions

: 5.0 V ± 10%

: 3.7 V to 5.5 V

: 2 MHz max.

: 20 kW

: 60 kW

: 1/3, 1/4 selectable

: 49

: 147 segments max.

: 196 segments max.

: –40 to +85˚C

: LOAD, DATA, CLOCK1, CLOCK2

: LOAD, DATA, CLOCK2

: external input

: internal oscillation circuit (external resistor

and capacitor required)

(Product name : MSM9004-01GS-BK)

(Product name : MSM9004-02GS-BK)

Function LCD segment

Duty

output

Device code

50 49 1/3 1/4

MSM9004-01 —

MSM9004-02 —

MSM9004-03

——

MSM9004-04

——

System clock

External input

—

—

Internal oscillation

circuit

—

—

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