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MSM9004-04

OKI electronic componets
Part Number MSM9004-04
Manufacturer OKI electronic componets
Description (MSM9004-03/04) 1/4 DUTY LCD DRIVER WITH 4-DOT COMMON DRIVER AND 50-DOT SEGMENT DRIVER
Published Dec 19, 2005
Detailed Description E2B0015-27-Y2 ¡ Semiconductor MSM9004-03/04 ¡ Semiconductor This version: Nov. 1997 MSM9004-03/04 Previous version: Ma...
Datasheet PDF File MSM9004-04 PDF File

MSM9004-04
MSM9004-04

Overview
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 (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.
: –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 ¡ Semiconductor MSM9004-03/04 BLOCK DIAGRAM MSM9004-03 SEG1 VDD BLANK VLC1 VLC2 VLC3 COM1 COM2 COM3 COM4 SEG50 50-DOT SEGMENT DRIVER TIMING GENERATOR 50-BIT DATA SELECTOR COMMON DRIVER 50-BIT DATA LATCH 1 50-BIT DATA LATCH 2 50-BIT DATA LATCH 3 50-BIT DATA LATCH 4 VDD CLOCK1 LOAD CLOCK2 DATA 50-BIT SHIFT REGISTER CONTROL LOGIC VSS 2/15 ¡ Semiconductor MSM9004-03/04 BLOCK DIAGRAM MSM9004-04 SEG1 VDD BLANK VLC1 VLC2 VLC3 COM1 COM2 COM3 COM4 SEG50 50-DOT SEGMENT DRIVER TIMING GENERATOR 50-BIT DATA SELECTOR COMMON DRIVER 50-BIT DATA LATCH 1 50-BIT DATA LATCH 2 50-BIT DATA LATCH 3 50-BIT DATA LATCH 4 VDD OSC LOAD CL...


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