ETC MTG-12232D

MTG-12232D
GENERAL SPECIFICATION
Item
INTERFACE PIN ASSIGNMENT
Pin No. Pin Out
Content
Number of Character
122x32
Module Size
59.0(W)x29.3(H)x5.5(D)mm Max
Viewing Area
52.0(W)x15.0(H)mm
Dot Size/Dot Pitch
0.345(W)x0.345(H)mm/0.375(W)x0.375(H)mm
Backlight
Without/LED
Options
Gray STN/Yellow STN, Extended Temperature,
Bottom Viewing
Built-In Controller
SED1520DAA
ELECTRICAL CHARACTERISTICS
Item
Power
Supply
for Logic
Input
Voltage
LCM
Recommend
LCD Module
Driving
Voltage
Power
Supply
Current for
LCM
Symbol
Condition
Min.
Typ
Max. Unit note
V DD- V SS
-
2.4
5.0
7.0
Volt
V IL
L level
V SS
0 . 2 V DD
-
Volt
-
Function Description
1
V SS
GND
2
V DD
Logic supply voltage
3
VO
LCD driver supply voltage
4
AO
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.
5
CS1
Chip select signal for the left half of the screen.
Active Low
6
CS2
Chip select signal for the right half of the screen.
Active Low
7
CL
An external 2k Hz clock input.
8
/RD
Read, active Low for 80 series
9
/WR
Write, active Low for 80 series
H level
0 . 8 V DD
V DD
-
T a = 0 °C
-
-
-
V DD- V O
T a = 2 5 °C
4.0
4.3
4.6
T a = 5 0 °C
-
-
-
I DD( L E D
B/L OFF)
V DD= 5 . 0 V
-
0.6
1.1
V IH
I EE( L E D
B/L ON)
V DD- V O= 4 . 3 V
FLM=64Hz
V LED= 4 . 2 V
BLOCK DIAGRAM
MECHANICAL
Volt
Volt
mA
-
45
60
-
10~17
DB0~DB7 3-state I/O data bus.
18
RES
19
LED A
20
LED K
-
Reset signal
Power supply for LED backlight
POWER SUPPLY