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WO128128-85HA#FC

Picture of WO128128-85HA#FC Picture of WO128128-85HA#FC
Graphic LCD 2.45'' 128x128, Circular, B/L white, FSTN white pos, COG, 3V, Interface 6800/8080/SPI/I2C, 6 O'clock

DESCRIPTION

Circular monochrome COG graphic LCD module made of 128x128 dot matrix format. This Circular LCD display module is built in with ST75161 IC; it supports 8080/6800 parallel, 3-wire and 4-wire serial SPI, I2C interface, Viewing Direction 6 o'clock, 1/136 driving duty, 1/12 BIAS.

The supply voltage for logic is 2.7V to 3.3V, typical value 3V. Operating temperatures from -20℃ to +70℃; storage temperatures range from -30℃ to +80℃. It is available in FSTN Negative and FSTN positive LCD type with white LED backlight. The USB demo kits are available now; please contact us for USB sampling or quotation.

WO128128A Circular LCD Screen, Circular LCD Display Demo Kits - Winstar

 

DRAWING

Circular LCD, Circular LCD Screen, Circular LCD Display, Circular LCD Display Module - WO128128A

SPECIFICATIONS

Interface Pin Function

Pin No.SYMBOLFunction
1 VG VG is the power of SEG-drivers.
2 V0 Positive operating voltage of COM-drivers.
3 XV0 Negative operating voltage of COM-drivers.
4 CA1P DC/DC voltage converter
5 CA1N
6 VDD Power supply
7 VSS Ground
8 COMSCN Set scan direction of COM.
9 IF2 These pins select interface operation mode.
10 IF1
11 IF0
12 CSB Chip select input pin.
13 A0 It determines whether the access is related to data or command.
14 ERD Read / Write execution control pin.
15 RWR Read / Write execution control pin.
16 RSTB Hardware reset input pin
17-24 D0-D7 When using 8-bit parallel interface: 8080 or 6800 mode:8 bit bi-directional data bus When using serial interface : 4-line SPI or 3-line SPI mode
D[7:4] : fix to “H” by VDD1. D[3:1] : serial input/output data (SDA).
D[0] : serial input clock (SCL). D1 to D3 must be connected together (SDA)
When using serial interface : I2C interface
D[7] : SA[1], I2C slave address bit. Must be connected to VDD1 or VSS1. D[6] : SA[0], I2C slave address bit. Must be connected to VDD1 or VSS1.
D[5:4] : fix to “H” by VDD1. D[3:2] : SDA_OUT, serial data and acknowledge output for the I2C interface. D[1] : SDA_IN, serial input data D[0] : SCL, serial input clock .
D1 to D3 must be connected together (SDA)
CSB must be fixed to “L” by VSS1.
25 A Anode input for LED backlight.
26 K Cathode input for LED backlight

 

Mechanical Data

ItemDimensionUnit
Number of dots 128 x 128 －
Module dimension 55.0 x 57.0 x 6.18 mm
View area 42.0 x 42.0 mm
Active area 44.0 x 44.0 mm
Dot size 0.308 x 0.308 mm
Dot pitch 0.310 x 0.310 mm
Duty 1/136 DUTY,1/12 BIAS
Backlight Type LED
IC ST75161

 

Absolute Maximum Ratings

ItemSymbolMinTypMaxUnit
Operating Temperature TOP -20 － +70 ℃
Storage Temperature TST -30 － +80 ℃
Power Supply Voltage VDD -0.3 － 4.0 V
LCD Power supply voltage VLCD -0.3 － 20 V
LCD Power supply voltage V0-XV0 -0.3 － 19 V
Input voltage VIN -0.3   VDD+0.3 V

 

Electrical Characteristics

ItemSymbolConditionMin.Typ.Max.Unit
Supply Voltage For Logic VDD-VSS － 2.7 3.0 3.3 V
Supply Voltage For LCD VOP Ta=-20℃
Ta=25℃
Ta=70℃		 －
13.7
－		 －
14.0
－		 －
14.3
－		 V
V
V
Input High Volt. VIH － 0.7 VDD － VDD V
Input Low Volt. VIL － Vss － 0.3 VDD V
Output High Volt. VOH － 0.8 VDD － VDD V
Output Low Volt. VOL － Vss － 0.2 VDD V
Supply Current IDD VDD=3.0V － － 2.0 mA


SKU: WO128128-85HA#FC
Brand: Winstar
Available: Yes
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Price Breaks
Quantity
1+
5+
10+
25+
Price
€16.00
€11.80
€11.00
€10.70

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

€16.00 excl tax

DESCRIPTION

Circular monochrome COG graphic LCD module made of 128x128 dot matrix format. This Circular LCD display module is built in with ST75161 IC; it supports 8080/6800 parallel, 3-wire and 4-wire serial SPI, I2C interface, Viewing Direction 6 o'clock, 1/136 driving duty, 1/12 BIAS.

The supply voltage for logic is 2.7V to 3.3V, typical value 3V. Operating temperatures from -20℃ to +70℃; storage temperatures range from -30℃ to +80℃. It is available in FSTN Negative and FSTN positive LCD type with white LED backlight. The USB demo kits are available now; please contact us for USB sampling or quotation.

WO128128A Circular LCD Screen, Circular LCD Display Demo Kits - Winstar

 

DRAWING

Circular LCD, Circular LCD Screen, Circular LCD Display, Circular LCD Display Module - WO128128A

SPECIFICATIONS

Interface Pin Function

Pin No.SYMBOLFunction
1 VG VG is the power of SEG-drivers.
2 V0 Positive operating voltage of COM-drivers.
3 XV0 Negative operating voltage of COM-drivers.
4 CA1P DC/DC voltage converter
5 CA1N
6 VDD Power supply
7 VSS Ground
8 COMSCN Set scan direction of COM.
9 IF2 These pins select interface operation mode.
10 IF1
11 IF0
12 CSB Chip select input pin.
13 A0 It determines whether the access is related to data or command.
14 ERD Read / Write execution control pin.
15 RWR Read / Write execution control pin.
16 RSTB Hardware reset input pin
17-24 D0-D7 When using 8-bit parallel interface: 8080 or 6800 mode:8 bit bi-directional data bus When using serial interface : 4-line SPI or 3-line SPI mode
D[7:4] : fix to “H” by VDD1. D[3:1] : serial input/output data (SDA).
D[0] : serial input clock (SCL). D1 to D3 must be connected together (SDA)
When using serial interface : I2C interface
D[7] : SA[1], I2C slave address bit. Must be connected to VDD1 or VSS1. D[6] : SA[0], I2C slave address bit. Must be connected to VDD1 or VSS1.
D[5:4] : fix to “H” by VDD1. D[3:2] : SDA_OUT, serial data and acknowledge output for the I2C interface. D[1] : SDA_IN, serial input data D[0] : SCL, serial input clock .
D1 to D3 must be connected together (SDA)
CSB must be fixed to “L” by VSS1.
25 A Anode input for LED backlight.
26 K Cathode input for LED backlight

 

Mechanical Data

ItemDimensionUnit
Number of dots 128 x 128 －
Module dimension 55.0 x 57.0 x 6.18 mm
View area 42.0 x 42.0 mm
Active area 44.0 x 44.0 mm
Dot size 0.308 x 0.308 mm
Dot pitch 0.310 x 0.310 mm
Duty 1/136 DUTY,1/12 BIAS
Backlight Type LED
IC ST75161

 

Absolute Maximum Ratings

ItemSymbolMinTypMaxUnit
Operating Temperature TOP -20 － +70 ℃
Storage Temperature TST -30 － +80 ℃
Power Supply Voltage VDD -0.3 － 4.0 V
LCD Power supply voltage VLCD -0.3 － 20 V
LCD Power supply voltage V0-XV0 -0.3 － 19 V
Input voltage VIN -0.3   VDD+0.3 V

 

Electrical Characteristics

ItemSymbolConditionMin.Typ.Max.Unit
Supply Voltage For Logic VDD-VSS － 2.7 3.0 3.3 V
Supply Voltage For LCD VOP Ta=-20℃
Ta=25℃
Ta=70℃		 －
13.7
－		 －
14.0
－		 －
14.3
－		 V
V
V
Input High Volt. VIH － 0.7 VDD － VDD V
Input Low Volt. VIL － Vss － 0.3 VDD V
Output High Volt. VOH － 0.8 VDD － VDD V
Output Low Volt. VOL － Vss － 0.2 VDD V
Supply Current IDD VDD=3.0V － － 2.0 mA


Products specifications
Brand Winstar
Size 2.45"
Resolution 128x128
Active Area (mm) 44.00x44.00
Dot Size 0.30x0.30
B/L color, LCD type B/L white, FSTN white pos
Power supply 3V
Interface 6800/8080/SPI/I2C
Built-in Controller ST75161
Structure COG
View Angle 6H
Frame No
Touch Panel No touch
O. Temperature (°C) -20~70
Display Connection FPC per ZIF Connector
Pin Nr. 26
Pin Pitch 0.5mm
Preferred - Not Preferred Preferred
Download
Products specifications
Brand Winstar
Size 2.45"
Resolution 128x128
Active Area (mm) 44.00x44.00
Dot Size 0.30x0.30
B/L color, LCD type B/L white, FSTN white pos
Power supply 3V
Interface 6800/8080/SPI/I2C
Built-in Controller ST75161
Structure COG
View Angle 6H
Frame No
Touch Panel No touch
O. Temperature (°C) -20~70
Display Connection FPC per ZIF Connector
Pin Nr. 26
Pin Pitch 0.5mm
Preferred - Not Preferred Preferred
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  • +39 0332 320856
  • Via Cavour, 69 21020 Buguggiate (VA) Italy
  • VAT number IT02764420127
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