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WO256128-85HA2#FC

Graphic LCD 2.9'' 256x128, B/L white, FSTN white pos, COG + PCB with screw holes, 3.3V, Interface 8080

MOQ

After sample PO, MP MOQ 500pcs

DESCRIPTION

COG LCD display with a PCB board on module which is made of 256x128 dots, diagonal size 2.9 inch. It is built in with ST75256 controller IC, it supports 8080 8-bit parallel (default), 6800 8-bit and 4-wire serial SPI and I2C interface, power supply voltage 3.3V, 1/128 duty, 1/12 Bias. The advantage is having circuit layout on PCB board and with screw holes which make modules can be fixed on customers’ applications easily. Also, there are three kinds of connector pitch sizes of 2.54mm (default), 1.0mm and 0.5mm for options. Also have VDD 5V power supply voltage for optional.

Operating temperatures from -20℃ to +70℃; storage temperatures range from -30℃ to +80℃. Available for FSTN positive Transflective with white LED backlight. Please contact us if you need different types of LCDs or LED combinations.

DRAWING

Chip on Glass LCD Modules 256x128 - WO256128A2

SPECIFICATIONS

Interface Pin Function

Pin No.	Symbol	Description
1	VDD	+3.3V
2	NC	No connection
3	VSS	ground
4	CSB	Chip select input pin
5	A0	Whether the access is related to data or command
6	ERD	Read or write enable terminal
7	RWR	Read/Write execution control pin
8	RSTB	Reset input pin
9~16	D0~D7	Data bus line
17	A	LED+
18	K	LED-

Mechanical Data

Item	Dimension	Unit
Number of dots	256 × 128	－
Module dimension	93.0 × 54.0 × 9.5	mm
View area	70.7 × 38.8	mm
Active area	66.54 × 33.26	mm
Dot size	0.24 × 0.24	mm
Dot pitch	0.26 × 0.26	mm
Drive Method	1/128 Duty, 1/12 Bias
Backlight Type	LED
IC	ST75256

Absolute Maximum Ratings

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	T_OP	-20	－	+70	℃
Storage Temperature	T_ST	-30	－	+80	℃
MPU Interface Input Voltage	V_IN	-0.3	－	V_DD+0.3	V
Digital Power Supply Voltage	V_DD-V_SS	-0.3	－	4.0	V
LCD Power supply voltage	V0- XV0	-0.3	－	19.0	V

Electrical Characteristics

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply Voltage For Logic	V_DD-V_SS	－	3.0	3.3	3.6	V
Supply Voltage For LCM	V_OP	Ta=-20℃ Ta=25℃ Ta=70℃	－ 14.2 －	－ 14.5 －	－ 14.8 －	V V V
Input High Volt.	V_IH	－	0.7 V_DD	－	V_DD	V
Input Low Volt.	V_IL	－	V_SS	－	0.3 V_DD	V
Output High Volt.	V_OH	－	0.8 V_DD	－	V_DD	V
Output Low Volt.	V_OL	－	V_SS	－	0.2 V_DD	V
Supply Current	I_DD	V_DD=3.3V	－	1.5	2.0	mA

SKU: WO256128-85HA2#FC

Brand: Winstar

Available: No

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Price Breaks

Quantity

10+

25+

Price

€16.60

€12.20

€11.90

€11.50

For quantities above 25 pcs pls send your enquiry to sales@first-components.com or call +39 0332 1888005

€16.60 excl tax

Overview
Specifications
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MOQ

After sample PO, MP MOQ 500pcs

DESCRIPTION

DRAWING

SPECIFICATIONS

Interface Pin Function

Pin No.	Symbol	Description
1	VDD	+3.3V
2	NC	No connection
3	VSS	ground
4	CSB	Chip select input pin
5	A0	Whether the access is related to data or command
6	ERD	Read or write enable terminal
7	RWR	Read/Write execution control pin
8	RSTB	Reset input pin
9~16	D0~D7	Data bus line
17	A	LED+
18	K	LED-

Mechanical Data

Item	Dimension	Unit
Number of dots	256 × 128	－
Module dimension	93.0 × 54.0 × 9.5	mm
View area	70.7 × 38.8	mm
Active area	66.54 × 33.26	mm
Dot size	0.24 × 0.24	mm
Dot pitch	0.26 × 0.26	mm
Drive Method	1/128 Duty, 1/12 Bias
Backlight Type	LED
IC	ST75256

Absolute Maximum Ratings

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	T_OP	-20	－	+70	℃
Storage Temperature	T_ST	-30	－	+80	℃
MPU Interface Input Voltage	V_IN	-0.3	－	V_DD+0.3	V
Digital Power Supply Voltage	V_DD-V_SS	-0.3	－	4.0	V
LCD Power supply voltage	V0- XV0	-0.3	－	19.0	V

Electrical Characteristics

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply Voltage For Logic	V_DD-V_SS	－	3.0	3.3	3.6	V
Supply Voltage For LCM	V_OP	Ta=-20℃ Ta=25℃ Ta=70℃	－ 14.2 －	－ 14.5 －	－ 14.8 －	V V V
Input High Volt.	V_IH	－	0.7 V_DD	－	V_DD	V
Input Low Volt.	V_IL	－	V_SS	－	0.3 V_DD	V
Output High Volt.	V_OH	－	0.8 V_DD	－	V_DD	V
Output Low Volt.	V_OL	－	V_SS	－	0.2 V_DD	V
Supply Current	I_DD	V_DD=3.3V	－	1.5	2.0	mA

Products specifications

Brand	Winstar
Size	2.9"
Resolution	256x128
Active Area (mm)	66.54x33.26
Dot Size	0.26x0.26
B/L color, LCD type	B/L white, FSTN white pos
Power supply	3.3V
Display Interface	8080
Display IC Controller	ST75256
Constructive Structure	COG
View Angle	6H
Frame	No
Touch Panel	No touch
O. Temperature (°C)	-20~70
Display Connection	Soldering PAD
Pin Nr.	18
Pin Pitch	2.54mm
Preferred - Not Preferred	Not Preferred

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Products specifications

Brand	Winstar
Size	2.9"
Resolution	256x128
Active Area (mm)	66.54x33.26
Dot Size	0.26x0.26
B/L color, LCD type	B/L white, FSTN white pos
Power supply	3.3V
Display Interface	8080
Display IC Controller	ST75256
Constructive Structure	COG
View Angle	6H
Frame	No
Touch Panel	No touch
O. Temperature (°C)	-20~70
Display Connection	Soldering PAD
Pin Nr.	18
Pin Pitch	2.54mm
Preferred - Not Preferred	Not Preferred