This part is a kind of semiconductor called pc4002b.

Function of this product has LCD_Module.

Manufacturers : POWERTIP

Image and pinout :

Some of the text within the PDF file :

PC 4002-B OUTLINE DIMENSION & BLOCK DIAGRAM 182.0 0.5 175.0 2.5 16 15 2.54 16- 1.0 PAD 16- 1.8 4- 3.5 1.5 A 11.5 15.3 16.0 25.0 H1 H2 33.5 0.5 26.5 (P2.54 x 7) 17.78 7.92 K 2 1 16.75 4.6 12.0 93.6 147.5 154.0 162.0 3.5 DB7 DB0 E R/W RS Vss Vdd Vo LCD CONTROLLER LS1 COM 16 LCD PANEL SEG 40 SEG 160 5.95 5.55 0.65 SEGMENT DRIVER A K BACKLIGHT The tolerance unless classified Overall Size View Area Dot Size Dot Pitch MECHANICAL SPECIFICATION PIN ASSIGNMENT Pin no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol Vss Vdd Vo RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 A K Function Power supply(GND) Power supply(+) Contrast Adjust Register select signal Data read / write Enable signal Data bus line Data bus line Data bus line Data bus line Data bus line Data bus line Data bus li [ ... ]

pc4002b PDF Datasheet Download