This part is a kind of semiconductor called WH1602A.

Function of this product has LCD Module.

Manufacturers : Winstar

Image and pinout :

Some of the text within the PDF file :

4.0 7.8 12.4 14.65 WH1602A Character 16x2 9.7Max 13.2Max 4.8 8.6 13.5Max 8.9 2.5 6.4 9.0 13.9 84.0 0.5 79.0 71.2 66.0(VA) 56.2(AA) 16-1.0 PTH 1.8 10.2 P2.54*15=38.1 4.0 76.0 2.5 5.95 5.55 0.7 0.65 2-R1.25PTH 2-R2.5PAD 1.6 1.6 1.6 A LED B/L LED B/L LED B/L 10.16 15.32 K 6-1.0 PTH 6-2.0 PAD 3.55 2.95 0.6 0.55 0.6 2-2.5 PTH 2-5.0 PAD 44.0 0.5 36.0 25.2 16.0(VA) 11.5(AA) 0.4 Feature 1.5x8 dots includes cursor 2.Bulit-in controller (ST7066 or Equivalent) 3.+5V power supply ( Also available for +3V) 4.N.V, optional for +3V power supply 5.1/16 duty cycle 6.LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K 7.Interface : 6800, SPI, I2C 8.WH1602N : PIN1-PIN16 in order Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol D [ ... ]

WH1602A PDF Datasheet Download