MTC-20400X Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – MTC-20400X

MTC-20400X
GENERAL SPECIFICATION
INTERFACE PIN ASSIGNMENT
Item
Number of Character
Module Size
Viewing Area
Character Size
Dot Size/Dot Pitch
Backlight
Options
Content
20x4
98.5(W)x60.0(H)x10.5/14.5(D)mm Max
76.0(W)x25.2(H)mm
2.95(W)x4.75(H)mm
0.55(W)x0.55(H)mm/0.60(W)x0.60(H)mm
Without/EL/LED
Gray STN/Yellow STN/Normal/Extended
Temperature/Bottom/Top Viewing
ELECTRICAL CHARACTERISTICS
Item
Power
Supply
for Logic
Input
Voltage
Symbol Condition Min. Typ. Max. Unit Note
V_DD-V_SS
V_IL
V_IH
-
2.7
4.5
5.5 Volt
-
L level
V_SS
0.2V_DD
-
Volt
-
H level
0.8V_DD
V_DD
-
Volt
LCM
Recommend
LCD Module
Driving
Voltage
V_DD=5V
Ta=0°C
4.3
4.5
4.7
Ta=25°C
4.4
4.6
4.8 Volt
-
Ta=50°C
4.2
4.4
4.6
Power
Supply
I_DD(B/L OFF)
V_DD=5V
-
Current for
V_DD-V_O=4.6V
LCM
I_LED
Ta=25°C
-
1.5
2.0
mA
-
175 280
Pin No. Pin Out
1
V_SS
Ground
Function Description
2
V_DD
Logic Circuit Power Supply
3
V_O
Power Supply for LCD Panel
4
RS
Data/Instruction Register Select
5
R/W Read/Write Select
6
E
Enable Signal
7~14 DB0~DB7 3-State I/O Data Bus
15
BKL1
Power Supply for Backlight. 100V/400Hz AC for EL,
4.2V or 120~180mA DC for LED backlight. Don't
care if no backlight
16
BKL2
BLOCK DIAGRAM
POWER SUPPLY
MECHANICAL