This part is a kind of semiconductor called 1602A-1.

Function of this product has LCD Module.

Manufacturers : EONE

Image and pinout :

Some of the text within the PDF file :

SHENZHEN EONE ELECTRONICS CO.,LTD Specification for LCD Module 1602A-1 (V1.2) 1602A-1 LCD Module Specification Ver1.0 1 SHENZHEN EONE ELECTRONICS CO.,LTD 1. 0 FEATURES y y y y y y y y Display Mode: STN, BLUB Display Formate: 16 Character x 2 Line Viewing Direction: 6 O’Clock Input Data: 4-Bits or 8-Bits interface available Display Font : 5 x 8 Dots Power Supply : Single Power Supply (5V±10%) Driving Scheme : 1/16Duty,1/5Bias BACKLIGHT（SIDE）：LED（WHITE） 2.0 ABSOLUTE MAXIMUM Item Power Supply for logic Power supply for LCD Drive Input Voltage Operating Temperature Storage Temperature Symbol Vdd Vlcd Vi Ta Tstg Min. -0.3 Vdd-10.0 -0.3 0 -10 Max. +7.0 Vdd+0.3 Vdd+0.3 +50 +60 Unit V V V ℃ ℃ 3.0ELECTRICAL CHARACTERISTICS (Ta=25℃;V [ ... ]

1602A-1 PDF Datasheet Download