E2B0015-27-Y2
¡ Semiconductor
MSM9004-03/04
¡ Semiconductor
This version: Nov. 1997
MSM9004-03/04
Previous version: Mar. 1996
1/4 DUTY LCD DRIVER WITH 4-DOT COMMON DRIVER AND 50-DOT SEGMENT DRIVER
GENERAL DESCRIPTION
The MSM 9004-03/04 is an LCD driver for dynamic display with a 1/4 duty and 50-dot segment
driver. It can display up to 200 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
• Display blanking terminal attached
• Operating temperature range
• Interface with microcontroller
MSM9004-03
MSM9004-04
• System clock
MSM9004-03
MSM9004-04
• Package:
64-pin plastic QFP (QFP 64-P-1414-0.80-BK)
: 5.0 V
±
10%
: 3.7 V to 5.5 V
: 2 MHz max.
: 20 kW
: 60 kW
: 1/4
: 50
: 200 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 : MSM9004-03GS-BK)
(Product name : MSM9004-04GS-BK)
• Comparison of device codes with functions
Function
LCD segment
output
Device code
MSM9004-01
MSM9004-02
MSM9004-03
MSM9004-04
50
—
—
—
—
—
—
—
—
—
49
1/3
Duty
1/4
System clock
External input
Internal oscillation
circuit
—
1/15
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