DEM 20485 SYH-LY-CYR22 Product Specification
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3. BLOCK DIAGRAM
SEGMENT
DRIVER
ST7063
SEGMENT
DRIVER
ST7063
SEG121
~SEG200
SEG41
~SEG120
Control signals
SEG1~SEG40
COM1~COM16
BACKLIGHT
LCD PANEL
4Line*20characters
K
A
VSS
VDD
V0
RS
R/W
E
DB0~DB7
LCD
Controller
LSI
ST7066U-0T
4. EXTERNAL DIMENSIONS
