LM054 Datasheet | Hitachi Semiconductor

- 8 Character x 1 Ii ne - Built-in control LSI HD44780 type (see page 23) - +5 V single power supply MECHANICAL DATA (Nominal dimensions) Modu Ie size - - . 84W x 44H x 11 D (max.) mm Effective display area 61W x 15.8H mm Character size (5 x 7 dots) 6.45W x 9.4H mm Pitch 7.15 mm Dot size _ 1.25W x 1.3H mm Weight . _ - - - - - about 25 g ABSOLUTE MAXIMUM RATINGS min. Power supply for logic (VDD-VSS) 0 Power supply for LCD drive (VDD-VO) 0 Input voltage (Vi) - - - . . . Vss Operating temperature (Ta) 0 Storage temperature (Tstg) -20 max. 7.0 V 13.5 V VDD V 50°C 70°C ELECTRICAL CHARACTERISTICS Ta = 25°C, VDD = 5.0 V ± 0.25 V Input "high" voltage (Vi H) - - _ ... 2.2 V min. Input "low" voltage (Vi Ll _ ... 0.6 V max. Output high voltage (VOH) (-IOH = 0.2 m Al . 2.4 V min. Output low voltage {Vo Ll (l OL = 1.2 m Al ... 0.4 V max. Power supply current (IDD) ,(VDD = 5.0 V) .. 1.0 m A typo 2.0 m A max. Power supply for LCD drive (Remended) (VDD-VO) Du=1/8 at Ta = O°C - - - . . .. 4.2 V typo at Ta = 25°C - - . .. 3.7 V typo at Ta = 50°C ..- - - .. 3.2 V typo INTERNAL PIN CONNECTION Pin No. 1 2 3 4 Symbol Vss - VOD Vo Level H/L R/W H/L I, 6 7 E DBO H,H~L H/L DB1 H/L-...