Datasheet

DEM 40271 SYH-LY Product Specification
Version:
1
.1.
0
PAGE:
2
1. FUNCTIONS & FEATURES
MODULE LCD TYPE
DEM 40271 SYH-LY STN Yellow Green Transflective Positive Mode
z Viewing Direction : 6 O’clock
z Driving Scheme : 1/16 Duty Cycle, 1/5 Bias
z Power Supply Voltage : 5.0 V (typ.)
z V
LCD
Adjustable For Best Contrast : 4.6 V (opt.)
z Display contents : 40 x 2 Characters
z Operation temperature :-20°C to +70°C
z Storage temperature :-30°C to +80°C
z Internal Memory : CGROM (10,080 bits)
: CGRAM (64 x 8 bits)
: DDRAM (80 x 8 bits)
z CGROM : CGROM of the ST7066U-0A
z Interface : Easy Interface with 4-bit or 8-bit MPU
2. MECHANICAL SPECIFICATIONS
z Module Size : 182.00 x33.50 x14.50 mm
z Character Pitch : 3.78 x 6.09 mm
z Character Size : 3.28 x 5.69 mm
z Character Font : 5 x 8 dots
z Dot Size : 0.60 x 0.65 mm
z Dot Pitch : 0.07 mm
3. BLOCK DIAGRAM
LCD
Controller
LSI
ST7066U-0A
LCD PANEL
2 Line x 40 Characters
SEGMENT
DRIVER
ST7063
DB0~DB7
E
R/W
RS
V
0
VDD
VSS
COM1~COM16
SEG1~SEG40
Control Signals
BACKLIGHT
A
K
SEGMENT
DRIVER
ST7063
SEG41~SEG120
SEG121~SEG200