Datasheet
DEM 40271 FGH-PW Product Specification
Version: 3 PAGE: 2
1. FUNCTIONS & FEATURES
MODULE NAME LCD TYPE
DEM 40271 FGH-PW
FSTN Transflective Positive Mode
l Viewing Direction : 6 O’clock
l Driving Scheme : 1/16 Duty Cycle, 1/5 Bias
l Power Supply Voltage : 5.0 Volt (typ.)
l VLCD Adjustable For Best Contrast : 4.6 Volt (typ.)
l Display Format : 40 x 2 Characters
l Operation Temperature :-20°C to +70°C
l Storage Temperature :-30°C to +80°C
l Internal Memory : CGROM (10,080 bits)
: CGRAM (64 x 8 bits )
: DDRAM (80 x 8 bits )
l CGROM : CGROM of the ST7066U-0A
l Interface : Easy Interface with 4-bit or 8-bit MPU
2. MECHANICAL SPECIFICATIONS
l Module Size : 182.00 x 33.50 x 14.50 mm
l Character Pitch : 3.78 x 6.09 mm
l Character Size : 3.28 x 5.69 mm
l Character Font : 5 x 8 Dots
l Dot Size : 0.60 x 0.65 mm
l 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
V0
VDD
VSS
COM1~COM1
6
SEG1~SEG4
Control Signals
BACKLIGHT
A
K
SEGMENT
DRIVER
ST7063
SEG41~SEG120
SEG121~SEG20
0