Home محصولات COG LCD WO128128A

مدل شماره WO128128A

◄صفحه نمایشی COG LCD
◄LCD گرافیکی
◄128×128 نقطه های
◄کنترلگر ST75161
◄منبع انرژی 3.3
◄1/136 چرخه کار
◄رابط: 6800/8080/SPI/I2C

شرح

The USB demo kits are available now; please contact us for USB sampling or quotation.

Demo kit P/N: WWWSTNUSBDEMO-00 for WO128128A-TFH LCD module
Demo kit P/N: WWWSTNUSBDEMO-01 for WO128128A-TDI LCD module

WO128128A Demo Kits - Winstar

 

طراحی

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

مشخصات

عملکرد پین رابط

Pin No. نماد شرح
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

مشخصات عمومی

مورد ابعاد واحد
وضوح 128 × 128
ابعاد ماژول 55.0 × 57.0 × 6.18 mm
ناحیه در حال نمایش 42.0 × 42.0 mm
ناحیه فعال 44.0 × 44.0 mm
اندازه نقطه 0.308 × 0.308 mm
درجه نقطه 0.310 × 0.310 mm
کار 1/136 DUTY,1/12 BIAS
نوع نور پس‌زمینه LED
IC ST75161

بیشینه مقادیر مجاز مطلق

مورد نماد مقدار حداقل مقدار معمول مقدار حداکثر واحد
دمای عملیاتی TOP -20 +70
دمای بسته‌بندی 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

مشخصات الکترونیکی

مورد نماد وضعیت مقدار حداقل مقدار معمول مقدار حداکثر واحد
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

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