MTG-32240A Datasheet, PDF (1/1 Pages) Microchip Technology – MTG-32240A

MTG-32240A
GENERAL SPECIFICATION
INTERFACE PIN ASSIGNMENT
Item
Number of Character
Module Size
Viewing Area
Dot Size/Dot Pitch
Backlight
Options
Built-In Controller
Content
320x240
167.1(W)x109.0(H)x11.0(D)mm Max
122.0(W)x92.0(H)mm
0.34(W)x0.34(H)mm/0.36(W)x0.36(H)mm
CCFL
Black & White Positive/Negative/Extended
Temperature/Bottom Viewing
none
ELECTRICAL CHARACTERISTICS
Item
Power Supply
for Logic
Input Voltage
LCM
Recommend
LCD Module
Driving
Voltage
Power Supply
Current for
LCM
CCFL Starting
Voltage
CCFL driving
Voltage
CCFL driving
Current
CCFL driving
Frequency
CCFL
Saturation
Time
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
-
-
H level
0.8V_DD V_DD
-
Ta=0°C
21.7 22.2 22.7
V_DD-V_O
Ta=25°C
20.8 21.2 21.6 Volt
-
Ta=50°C
20.1 20.6 21.1
I_DD(B/L
OFF)
V_DD=4.5V
Ta=25°C
-
3.4
-
mA
I_EE
V_EE-V_SS=21.2V
-
FLM=64Hz
V
-
FLS
Ta=25°C
2.9
750
-
-
-
V
RMS
V_CCFL
-
360
-
V_RMS
I
CCFL
V_CCFL=450V_RMS
-
5.0
-
mA
F_CCFL
F_CCFL=30KHz
15
Ta=25°C
30
-
85
KH_Z
T_SAT
-
1
- minut
Pin No. Pin Out
Function Description
1~4 DB0~DB3 Data input signal
5
D/OFF Display off. Active Low
6
FRM
Frame start signal (Data signal from the common
driver shift register)
7
NC
No connection
8
CL1
Common driver data shift signal: also latches the data
of the line immediately above.
9
CL2 Clock pulse for segment shift register
10
V_DD
Logic supply voltage
11
V_SS
GND
12
V_EE
Negative power supply voltage
13
V_O
Power supply for LCD panel
14
FGND Frame ground
BLOCK DIAGRAM
POWER SUPPLY
MECHANICAL