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
طراحی
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 |
Search Keyword: lcd 128x128, lcd 128x128, 128x128 lcd, 128x128 lcd
