Character LCD Display 16×1

Model No. WH1601A

Character LCD Display 16×1
5×8 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
Interface: 6800 (ST7066 IC), option SPI/I2C (RW1063 IC)

Category: Character LCD

Description

The model number WH1601 is a 16×1 Character LCD Display. This display is equipped with the ST7066 controller and features a default interface of 6800 4/8-bit parallel. Additionally, it can be configured with SPI and I2C interfaces using the RW1063 controller IC. The LCD Display 16×1 module comes with a PCB board that includes mounting holes, facilitating easy installation in various applications. It operates with a 5V power supply, compatible with 3V, while the negative voltage is limited to 3V.

The LED backlight of this 16×1 LCD Display can be driven by PIN1, PIN2, PIN15, PIN16, or the A and K pins. The LCD panels are available in STN, FSTN, and FFSTN types, offering options for polarizer positive and negative modes. Various LED backlight colors are provided, including yellow/green, white, red, blue, green, amber, and RGB LEDs. Additionally, there is an option with no backlight.

There are three interface options for WH1601A series, details as below:
►WH1601A : 6800 interface (ST7066 IC)
►WH1601A1 : SPI interface (RW1063 IC)
►WH1601A2 : I2C interface (RW1063 IC)

Drawing

Data source ref:WH1601A-TFH-ET#

Specifications

Interface Pin Function

Pin No.	Symbol	Level	Description
1	VSS	0V	Ground
2	VDD	5.0V	Supply Voltage for logic
3	VO	(Variable)	Operating voltage for LCD
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 bit 0
8	DB1	H/L	Data bit 1
9	DB2	H/L	Data bit 2
10	DB3	H/L	Data bit 3
11	DB4	H/L	Data bit 4
12	DB5	H/L	Data bit 5
13	DB6	H/L	Data bit 6
14	DB7	H/L	Data bit 7
15	A	－	Power supply for B/L(+)
16	K	－	Power supply for B/L(-)

Mechanical Data

Item	Dimension	Unit
Number of Characters	16 Characters x 1 Line	－
Module dimension	80.0 x 36.0 x 13.5 (MAX)	mm
View area	66.0 x 16.0	mm
Active area	56.62 x 6.65	mm
Dot size	0.55 x 0.75	mm
Dot pitch	0.63 x 0.83	mm
Character size	3.07 x 6.56	mm
Character pitch	3.77 x 6.56	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℃	－ 4.2 3.7	－ 4.35 －	5.6 4.5 －	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

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