LCD Display 16x2, LCD Module 16x2, Winstar Display LCD 1602

LCD Display 16x2, LCD Module 16x2

Model No. WH1602B

►Character LCD 16x2
►Type: Character
►Structure : COB
►Size: 2.26 inch
►16 characters x 2 Lines
►5x8 dots includes cursor
►+5V power supply (Also available for +3V)
►Negative voltage option is only for the +3V power supply
►1/16 duty cycle
►LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K
►WH1602B2 : total thickness 10.0mm
►Interface: 6800 (ST7066 IC), option SPI/I2C (RW1063 IC)

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Description

Winstar WH1602B is one of the most popular character LCD display module 16x2 types in the market. WH1602B 16x2 LCD display model is built in with ST7066 controller IC or equivalent; its default interface is 6800 4/8-bit parallel. The model no. WH1602B1 is having 4 line SPI interface, as to the part no. WH1602B3 is having I2C interface.

Key Features for WH1602B1/B3 --

Two line (2 x 16) characters
Power supply：5V or 3V
Interface:WH1602B1for 4 line SPI, WH1602B3 for I2C
Driver: Winstar IC providing high level functions
Direct access to low level controller is available for advanced control
Space reserved for eight custom characters

There are different interface options for WH1602B series, details as below:
►WH1602B : 6800 interface (ST7066 IC), thickness NO B/L:9.70, with backlight: 13.2~13.5 mm
►WH1602B1: SPI interface (RW1063 IC), thickness NO B/L:9.70, with backlight: 13.2~13.5 mm
►WH1602B2: 6800 interface (ST7066 IC), thickness 10.0 mm
►WH1602B3: I2C interface (RW1063 IC), thickness NO B/L:9.70, with backlight: 13.2~13.5 mm

DRAWING

Display 16x2, LCD Display 16x2, LCD Module 16x2, LCD Display Module 16x2, Winstar Display LCD WH1602B

SPECIFICATIONS

Mechanical Data

Item	Dimension	Unit
Number of Characters	16 Characters x 2 Lines	－
Module dimension	80.0 x 36.0 x 13.2 (MAX)	mm
View area	66.0 x 16.0	mm
Active area	56.20 x 11.5	mm
Dot size	0.55 x 0.65	mm
Dot pitch	0.60 x 0.70	mm
Character size	2.95 x 5.55	mm
Character pitch	3.55 x 5.95	mm
Duty	1/16
Backlight Type	LED
IC	ST7066U
Interface	6800

Absolute Maximum Ratings

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	TOP	-20	－	+70	℃
Storage Temperature	TST	-30	－	+80	℃
Input Voltage	VI	VSS	－	VDD	V
Supply Voltage For Logic	VDD-VSS	-0.3	－	7	V
Supply Voltage For LCD	VDD-Vo	-0.3	－	13	V

Electrical Characteristics

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply Voltage For Logic	VDD-VSS	－	4.5	5.0	5.5	V
Supply Voltage For LCD	VDD-V0	Ta=-20℃ Ta=25℃ Ta=70℃	－ 3.6 3.2	－ 3.7 －	5.2 3.8 －	V V V
Input High Volt.	VIH	－	0.7 VDD	－	VDD	V
Input Low Volt.	VIL	－	Vss	－	0.6	V
Output High Volt.	VOH	－	3.9	－	VDD	V
Output Low Volt.	VOL	－	0	－	0.4	V
Supply Current	IDD	VDD=5.0V	1.0	1.2	1.5	mA

Interface Pin Function

Pin No.	Symbol	Level	Description
1	VSS	0V	Ground
2	VDD	5.0V	Supply Voltage for logic
3	VO	(Variable)	Contrast Adjustment
4	RS	H/L	H: DATA, L: Instruction code
5	R/W	H/L	H: Read L: Write
6	E	H,H→L	Chip enable signal
7	DB0	H/L	Data bus line
8	DB1	H/L	Data bus line
9	DB2	H/L	Data bus line
10	DB3	H/L	Data bus line
11	DB4	H/L	Data bus line
12	DB5	H/L	Data bus line
13	DB6	H/L	Data bus line
14	DB7	H/L	Data bus line
15	A	－	Power supply for B/L(+)
16	K	－	Power supply for B/L(-)