MTG-12232C
GENERAL SPECIFICATION
Item
Number of Character
Module Size
Viewing Area
Dot Size/Dot Pitch
Backlight
Options
Built-In Controller
122x32
59.0(W)x29.3(H)x5.5(D)mm Max
52.0(W)x15.0(H)mm
0.345(W)x0.345(H)mm/0.375(W)x0.375(H)mm
Without/LED
Gray STN/Yellow STN,Extended
Temperature,Bottom Viewing
SED1520DOA
INTERFACE PIN ASSIGNMENT
Content
Pin No. Pin Out
1
V
LED
Function Description
Cathode of LED backlight, which is common Anode
with logic circuit.
2
V
SS
GND
3
V
DD
Logic supply voltage
ELECTRICAL CHARACTERISTICS
Item
Power
Supply
for Logic
Input
Voltage
LCM
Recommend
LCD Module
Driving
Voltage
Power
Supply
Current for
LCM
4
V
O
LCD driver supply voltage
Display Data/Display commands switching input.
Ao=0: DB0~DB7 are command input and status
output. Ao=1: DB0~DB7 are Display Data
input/output.
Enable signal for the left half of the screen. Active
Low
Enable signal for the right half of the screen. Active
Low
Symbol
V
DD
- V
SS
V
IL
V
IH
Condition
-
L level
H level
T a = 0
擄C
Min.
2.4
V
SS
0 . 8 V
DD
-
4.0
-
-
-
Typ
5.0
0 . 2 V
DD
V
DD
-
4.3
-
0.6
45
Max. Unit note
7.0
-
-
-
7
E2
4.6
-
8~15
DB0~DB7
3-state I/O Data Bus
1.1
mA
60
-
16
R/W
High for Read, Low for Write
Volt
-
Volt
Volt
-
Volt
6
E1
-
5
A
O
V
DD
- V
O
T a = 2 5
擄C
T a = 5 0
擄C
I
DD
( L E D
B/L OFF)
I
EE
( L E D
B/L ON)
V
DD
= 5 . 0 V
V
DD
- V
O
= 4 . 3 V
FLM=64Hz
V
LED
= 4 . 2 V
BLOCK DIAGRAM
POWER SUPPLY
MECHANICAL
1
