H2571
H2571 is LCD manufactured by Hitachi Semiconductor.
- 32 character x 1 line
- Built-in control LSI HD44780 type (see page 23)
- +5V single power supply
MECHANICAL DATA (Nominal dimensions) Module size .. 174.5W x 33.0H (max.) x 13.40 (max.) mm Effective display are
- - . 132.5W x 14.0H mm Character size (5 x 10 dots)
- . . . . 3.15W x 7.9H mm Pitch 3.85 mm Dot size
- -
- - . 0.55W x 0.7H mm Weight about 60 g
ABSOLUTE MAXIMUM RATINGS min.
Power supply for logic (Voo -Vss). _ _ 0
Power supply for LCD drive (Voo-Vo) . 0
Input voltage (Vi) . Operating temperature (Ta) .... _
. Vss o
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 (Vi L ) .
- . 0.6 V max.
Output high voltage (VOH ) (-Io H = 0.2m A)
- . 2.4 V min.
Output low voltage (VOL) (I OL = 1.6 rn A)
- . 0.4 V max.
Power supply current (100 ) (Vo 0 = 5.0 V) .
- 1.0m 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
4.2Vtyp. at Ta = 25°C
3.8V typo at Ta=50°C __ 3.3
3.3Vtyp.
INTERNAL PIN CONNECTION
Pin No_...
