LCD
LM041L
• 16 Character x 4 lines • Built-in control LSI HD44780 type (see page 23) • +5V single power supply
MECHANICAL...
Description
LM041L
16 Character x 4 lines Built-in control LSI HD44780 type (see page 23) +5V single power supply
MECHANICAL DATA (Nominal dimensions) Module size ......... 87W x 60H x 120 (max.) mm Effective display area ........... 61.8W x 25.2H mm Character size (5 x 7 dots) ........ 2.95W x 4.15H mm Pitch . . . . . . . . . . . . . . . . . . . . . . . .. 3.55 mm Dot size . . . . . . . . . . . . . . . . . . . . 0.55W x 0.55H mm Weight .. . . . . . . . . . . . . . . . . . . . . . . . .. about 60g
ABSOLUTE MAXIMUM RATINGS min.
Power supply for logic (V oo -Vss) ...... 0 Power supply for LCD drive (Voo -Vo) .... 0 Input voltage (Vd . . . . . . . . . . . . . . . . . Vss Operating temperature (Ta) ............ 0 Storage temperature (Tstg) ........... -20
max. 7.0V
13.5V
Voo V 50°C 70°C
INTERNAL PIN CONNECTION
Pin No. Symbol
1
Vss
2
Voo
3
Vo
4
RS
Level
-
-
H/L
5
R/W
H/L
6
E H,H-'L
7
DBO
H/L
8
DB1
H/L
9
DB2
H/L
10
DB3
H/L
11
DB4
H/L
12
DB5
H/L
13
DB6
H/L
14
DB7
H/L
Function
OV
+5V
Power supply
-
L: Instruction code input H: Data input
H: Data read (LCD module-'MPU) L: Data write (LCD module+MPU)
Enable signal
---_.-
Data bus line Note (1), Note (2)
ELECTRICAL CHARACTRISTICS Ta=25°C, Voo=5.0V±0.25V Input "high" voltage (ViH ) . . . . . . . . . . . . .. 2.2V min.
Input "low" voltage (VI d . . . . . . . . . . . . . . 0.6V max.
Output high voltage (VOH) (-IOH=0.2mA) .. 2.4V max. Output low voltage (Vo L) (10 L =1.2mA) . . . .. 0.4V m...
Similar Datasheet
- LM041L LCD - Hitachi Semiconductor
- LM044L LCD - Hitachi