DEM20486 Datasheet, PDF (4/17 Pages) List of Unclassifed Manufacturers – LCD MODULE

DEM 20486 SYH-LY
1. FUNCTIONS & FEATURES
Product specification
MODULE
DEM 20486 SYH-LY
LCD MODEL
STN Yellow/Green
LCD TYPE
Transflective Positive Mode
Viewing Direction
Driving Scheme
Power Supply Voltage
Backlight color
VLCD Adjustable for Best Contrast
Display Format
Internal Memory
Interface
: 6 O'clock
: 1/16 Duty Cycle, 1/5 Bias
: 2.7V to 5.5V (typ. 5V)
:Yellow Green (lightbox)
: 4.5V (typ.)
: 20 x 4 Characters ( 5 x 8 dots, Format : 208 Kinds )
: CGROM ( 10,080 bits)
: CGRAM ( 64 x 8 bits )
: DDRAM ( 80 x 8 bits for Digits )
: Easy Interface with a 4 - bit or 8 - bit MPU
2. MECHANICAL SPECIFICATIONS
Character Pitch
Character Size
Character Font
Dot Size
Dot Gap
: 4.10(w) x 7.0(h) mm
: 3.45(w) x 6.35(h) mm
: 5 x 8 dots
: 0.65(w) x 0.75(h) mm
: 0.05 mm
3. BLOCK Diagram
DB0~DB7
E
R/W
RS
V0
VDD
VSS
COM1~COM16
LCD
Controller
LSI
KS0066
SEG1~SEG40
Control signals
LCD PANEL
4line*20characters
SEGMENT
DRIVER
KS0063
SEGMENT
DRIVER
KS0063
A
K
BACKLIGHT
Figure 1.0
VERSION : 0
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