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參數(shù)資料
| 型號： | MSM9004-04 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 1/4 DUTY LCD DRIVER WITH 4-DOT COMMON DRIVER AND 50-DOT SEGMENT DRIVER |
| 中文描述： | 四分之一稅液晶顯示驅動器，帶有4點通用驅動程序和50個點段驅動 |
| 文件頁數(shù)： | 1/15頁 |
| 文件大?。?/td> | 117K |
| 代理商： | MSM9004-04 |
Semiconductor
MSM9004-01/02
This version: Nov. 1997
Previous version: Mar. 1996
1/15
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 (V
DD
)
LCD drive power supply voltage (V
LCD
)
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
: 5.0 V
±
10%
: 3.7 V to 5.5 V
: 2 MHz max.
: 20 k
W
: 60 k
W
: 1/3, 1/4 selectable
: 49
: 147 segments max.
: 196 segments max.
: –40 to +85C
: LOAD, DATA, CLOCK1, CLOCK2
: LOAD, DATA, CLOCK2
: external input
: internal oscillation circuit (external resistor
and capacitor required)
Package:
64-pin plastic QFP (QFP64-P-1414-0.80-BK)
(Product name
(Product name
: MSM9004-01GS-BK)
: MSM9004-02GS-BK)
Comparison of device codes and functions
E2B0014-27-Y2
Function
MSM9004-01
MSM9004-02
MSM9004-03
MSM9004-04
Device code
LCD segment
output
50
49
Duty
1/3
1/4
External input
Internal oscillation
circuit
—
System clock
—
—
—
—
—
—
—
—
—
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