LM038 20 Character x 1 line Built-in control lSI HD44780 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 7 dots) 6.7W x 9.4H mm Pitch 7.4 mm Dot size 1.3W x 1.3H mm Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . about 65 g ABSOLUTE MAXIMUM RATINGS min. max. Power supply for logic (VOo-Vss) 0 7.0V Power .