H2572
H2572 is LCD manufactured by Hitachi Semiconductor.
- 40 Character x 1 line
- Built-in control LSI H 044780 type (see page 23)
- +5V single power supply
MECHANICAL DATA (Nominal dimensions)
Module size .. " 182W x 35.5H (max.) x 130 (max.) mm
Effective display area 154.4W x 15.8H mm
Character size (5 x 10 dots) 3.15W x 7.9H mm
Pitch 3.75 mm Dot size
- -
- - . 0.55W x O.7H mm Weight about 65 g
ABSOLUTE MAXIMUM RATINGS min.
Power supply for logic (Voo-Vss )
- . . 0
Power supply for LCD drive a (Voo-Vo)
- -
- . . .
Input voltage (Vi)
- -
- . . Vss a Operating temperature (Ta)
- - .
Storage temperature (Tstg) _ . _. -20 max. 7.0 V
13.5 V Voo V
50°C 70°C
ELECTRICAL CHARACTERISTICS Ta = 25°C, Voo = 5.0 V ± 0.25 V Input "high" voltage (Vi H )
- - . . . . 2.2 V min. Input "low" voltage (Vid 0.6 V max. Output high voltage (VOH ) (-lo H=0.2m A) ... 2.4 Vmin. Output low voltage (Vod (l OL = 1.6 m Al .... 0.4 V max. Power supply current (100) (V oo = 5.0 V) .. 1.0 m 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 = 50°C _ . 3.3 3.3 V typo
INTERNAL PIN CONNECTION
Pin No. 1 2 3 4
Symbol
Vss ..
Voo Vo RS
Level
- -
H/L
R/W H/L
E H, H""- L
DBO H/L...