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WH2004A-YYK-JT#030

Character LCD 2.9'' 20x4, B/L yellow/green, STN yellow/green pos, COB, 5V, Interface 6800, Font Eng/Jap, 12 O'clock, Waterproof PCB

DESCRIPTION

Winstar WH2004A is a Character LCD 20x4 display which is built in with ST7066 controller IC; its default interface is 6800 4/8-bit parallel. These 20x4 LCD modules are also available in SPI and I2C interface by using RW1063 controller IC. WH2004A is available in several different backlight colors including blue, green, white, yellow-green, amber, red, white, and RGB LEDs. There are different character fonts/texts available for ST7066 IC including English/Japanese, English/West European, English/Scandinavian European, or English/Cyrillic (Russian) as options.

There are different interface options for WH2004A series, details as below:
►WH2004A : 6800 interface (ST7066 IC)
►WH2004A1 : SPI interface (RW1063 IC)
►WH2004A2 : I2C interface (RW1063 IC)

DRAWING

SPECIFICATIONS

Interface Pin Function

WH2004A

Pin No.	Symbol	Description
1	V_SS	Ground
2	V_DD	Power supply for logic
3	V_O	Contrast Adjustment
4	RS	Data/ Instruction select signal
5	R/W	Read/Write select signal
6	E	Enable signal
7~14	DB0~DB7	Data bus line
15	A	Power supply for B/L +
16	K	Power supply for B/L -

Mechanical Data

Item	Standard Value	Unit
Module Dimension	98.0 × 60.0	mm
Viewing Area	77.0 × 25.2	mm
Mounting Hole	93.0 × 55.0	mm
Character Size	2.95 × 4.75	mm

Electrical Characteristics

Item	Symbol	Standard Value typ.	Unit
Input Voltage	VDD	3/5	V
Recmmended LCD Driving Voltage for Normal Temp. Version module @25°C	VDD-VO	4.50	V

Display Character Address Code

Display Position	1	2	3	4	5	6	7	8	9	10	11	12	13	---	---	20
DD RAM Address	00	01	02													13
DD RAM Address	40	41	42													53

DD RAM Address	14	15	16													27
DD RAM Address	54	35	56													67

SKU: WH2004A-YYK-JT#030

Brand: Winstar

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DESCRIPTION

DRAWING

SPECIFICATIONS

Interface Pin Function

WH2004A

Pin No.	Symbol	Description
1	V_SS	Ground
2	V_DD	Power supply for logic
3	V_O	Contrast Adjustment
4	RS	Data/ Instruction select signal
5	R/W	Read/Write select signal
6	E	Enable signal
7~14	DB0~DB7	Data bus line
15	A	Power supply for B/L +
16	K	Power supply for B/L -

Mechanical Data

Item	Standard Value	Unit
Module Dimension	98.0 × 60.0	mm
Viewing Area	77.0 × 25.2	mm
Mounting Hole	93.0 × 55.0	mm
Character Size	2.95 × 4.75	mm

Electrical Characteristics

Item	Symbol	Standard Value typ.	Unit
Input Voltage	VDD	3/5	V
Recmmended LCD Driving Voltage for Normal Temp. Version module @25°C	VDD-VO	4.50	V

Display Character Address Code

Display Position	1	2	3	4	5	6	7	8	9	10	11	12	13	---	---	20
DD RAM Address	00	01	02													13
DD RAM Address	40	41	42													53

DD RAM Address	14	15	16													27
DD RAM Address	54	35	56													67

Products specifications

Brand	Winstar
Size	2.9"
Resolution	20x4
Active Area (mm)	70.40x20.80
Dot Size	0.55x0.55
B/L color, LCD type	B/L yellow/green, STN yellow/green pos
Power supply	5V
Display Interface	6800
Display IC Controller	ST7066
Constructive Structure	COB
View Angle	12H
O. Temperature (°C)	-20~70
Display Connection	Soldering PAD
Pin Nr.	16
Pin Pitch	2.54mm
Preferred - Not Preferred	Not Preferred

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Products specifications

Brand	Winstar
Size	2.9"
Resolution	20x4
Active Area (mm)	70.40x20.80
Dot Size	0.55x0.55
B/L color, LCD type	B/L yellow/green, STN yellow/green pos
Power supply	5V
Display Interface	6800
Display IC Controller	ST7066
Constructive Structure	COB
View Angle	12H
O. Temperature (°C)	-20~70
Display Connection	Soldering PAD
Pin Nr.	16
Pin Pitch	2.54mm
Preferred - Not Preferred	Not Preferred