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MSM9004-03 Datasheet, PDF (1/15 Pages) OKI electronic componets – 1/4 DUTY LCD DRIVER WITH 4-DOT COMMON DRIVER AND 50-DOT SEGMENT DRIVER | |||
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E2B0015-27-Y2
¡ Semiconductor ¡ Semiconductor
This versMioSnM: N90o0v4. -10939/704
Previous version: Mar. 1996
MSM9004-03/04
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 (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
⢠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.
: â40 to +85ËC
: 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
Duty
output
Device code
50 49 1/3 1/4
MSM9004-01 â
MSM9004-02 â
MSM9004-03
ââ
MSM9004-04
ââ
System clock
External input
â
â
Internal oscillation
circuit
â
â
1/15
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