H2570
H2570 is LCD manufactured by Hitachi Semiconductor.
- 16 Character x 1 line
- Built-in control LSI HD44780 type (see page 23)
- +5V single power supply
MECHANICAL DATA (Nominal dimensions) Module size
- - . . 80W x 36H x 12D (max) mm Effective display area
- - . 64.5W x 13.8H mm Character size (5 x 10 dots)
- . . . 3.15W x 7.9H mm Pitch
- -
- -
- . 3.7 mm Dot size
- -
- - . O.55W x O.7H mm Weight -
- - . . . . .. about 25g
ABSOLUTE MAXIMUM RATINGS
Power supply for logic (Voo -Vss) Power supply for LCD drive (Voo-Vo ) .
Input voltag (Vi) Operating temperature (Ta)
Storage temperature (Tstg) min. max. 0 7.0 V 0 13.5 V
Vss Voo V 0 50°C
-20 70°C
ELECTRICAL CHARACTRISTICS
Ta = 25°C, Voo = 5.0 V ± 0.25 V
Input "high" voltage (Vi H )
- - . . . . 2.2 V min.
Input "low" voltage (Vi L )
- - . . . . 0.6 V max.
Output high voltage (VOH ) (-lo H = 0.2 rn A) .. 2.4 V min.
Output low voltage (VOL) (l OL = 1.6 rn A) .... 0.4 V max.
Power supply current (1 00 ) (Voo = 5.0 V) .. 0.5 rn A typo
2.0 m A max.
Power supply for LCD drive (Remended) (Voo-Vo ) Du=1/8 Du=1/11 at Ta=O°C ....
- . . .. 4.0 4.2 V typo at Ta = 25°C
- 3.7 3.8 V typo at Ta=50o C ...
- 3.3 3.3 V typo
INTERNAL PIN CONNECTION
Pin No. Symbol
Vss
Voo...
