LM054

LM054 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 (ViH) . . . . . . . . . . _ ... 2.2 V min. Input "low" voltage (ViLl .......... _ ... 0.6 V max. Output high voltage (VOH) (-IOH = 0.2 mAl . 2.4 V min. Output low voltage {VoLl (lOL = 1.2 mAl ... 0.4 V max. Power supply current (IDD) ,(VDD = 5.0 V) .. 1.0 mA typo 2.0 mA max. Power supply for LCD drive (Recommended) (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 RS Level H/L 5 R/W H/L I, 6 7 E DBO H,H~L H/L 8 DB1 H/L- - ...