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LM021

Hitachi
Part Number LM021
Manufacturer Hitachi
Description LCD
Published Dec 18, 2020
Detailed Description LM021 • 479 dot (W) x 24 dot (H) graphic and alpha-numeric display • Control LSI H061830 attachment type (see page 76) ...
Datasheet PDF File LM021 PDF File

LM021
LM021

Overview
LM021 • 479 dot (W) x 24 dot (H) graphic and alpha-numeric display • Control LSI H061830 attachment type (see page 76) MECHANICAL DATA (Nominal dimensions) Module size .
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290W x 60H x 130 (max) mm Effective display area .
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245W x 19H mm Number of dots .
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479W x 24H dot Dot size .
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0.
43W x 0.
55H mm Pitch .
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48W x 0.
6H mm Weight .
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about 150g ABSOLUTE MAXIMUM RATINGS min.
Power supply for logic (Voo -Vss) .
0 Power supply for LCD drive (V oo -VEE) .
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0 Input voltage (Vi) .
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Vss Operating temperature (Ta) .
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0 Storage temperature (Tstg) .
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-20 max.
7.
0V 13.
5V VooV 50°C 60°C ELECTRICAL CHARACTRISTICS Ta=25°C, Voo=5.
0V±0.
25V, V EE.
=-5.
0V±0.
25V Input "high" voltage (ViH ) .
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7 x V 00 V min.
Input "low" voltage (V iL ) .
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3 X Voo V max.
Clock frequency (fc L2) .
" 230 kHz min.
350 kHz typo 460 kHz max.
Power supply current (1 00 ) .
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4mA typo (lEE) .
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2mA typo (01,02 =GND, fCL2 = 350 kHz) Power supply for LCD drive (Recommended) (Va-VEE) Duty = 1/24 at Ta= O°C .
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6.
0 V typo at Ta=25°C .
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5.
4 V typo at Ta=50°C .
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4.
4 V typo OPTICAL DATA.
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See page 8 INTERNAL PIN CONNECTION Pin No.
Symbol Level 1 FLM H 2 M H/L 3 CL1 H~L 4 D1 H/L 5 D2 H/L 6 CL2 H~L 7 Voo(+5V) - 8 Vss(GND) - 9 VEE(-5V) - 10 Va - Function The FLM signal indicates the beginning of each display cycle.
Control signal for a.
c.
driving.
The CL1 latches the serial data in the shift registers.
Serial row data Serial row data Clock signal for shifting the serial data Power supply for logic circuit Ground Power supply for LC drivi...


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