Active Member
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[China]
Address: No. 301-305, Building N3, T5, Tianan Cyber City, Fenggang Town, Dongguan City, Guangdong Province, China
Contact name:Dong
Hotdisplay Technology Co.Ltd |
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128X64 Graphic LCD Module | STN | Display With White Backlight | HTM12864-23
Product parameters
Product Type - COG LCD Module with Panel
Display Content - 128x64
Product application - stage controller, instrumentation
Viewing Angle - 6H
Backlight Type or Brightness - Yellow Green
Connection method PIN number - 16PIN
Interface Mode - MCU
Special Instructions - MCU/8bit/SPI
Working temperature - -20~70℃
Interface Pin Function
| Pin No. | Pin Name | Function |
| 1 | DB0 | Data Bus 0 |
| 2 | DB1 | Data Bus 1 |
| 3 | DB2 | Data Bus 2 |
| 4 | DB3 | Data Bus 3 |
| 5 | DB4 | Data Bus 4 |
| 6 | DB5 | Data Bus 5 |
| 7 | DB6(SCL) | Data Bus 6 (If P/S=”L”,D6 is SCLK) |
| 8 | DB7(SI) | Data Bus 7 (If P/S=”L”,D7 is SI) |
| 9 | VDD | LCD Positive(3.3V) |
| 10 | VSS | LCD Negative(VSS) |
| 11 | LEDA | Backlight Positive(3.3V) |
| 12 | /CS | Chip selection input |
| 13 | /REST | Reset Signal input |
| 14 | A0(R/S) | Data/Command control input |
| 15 | /WR(R/W) | Write Signal Input (If P/S =”L”,/WR(R/W) connected to VDD) |
| 16 | /RD(E) | Read Signal Input ( If P/S =”L”,/RD(E) connected to VDD) |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 54.6x50.0x9.1 | mm |
| Viewing Area | 45.2x27.0 | mm |
| Mounting Hole | 40.93x24.29 | mm |
| Dot Pitch | 0.38x0.32 | mm |
| Dot Size | 0.34x0.28 | mm |
| Item | Symbol | Standard Value typ. | Unit |
|---|---|---|---|
| Input Voltage | VDD | 3.3 | V |
Absolute Maximum Ratings
| Items | Symbol | MIN. | MAX. | Unit | Condition |
| Supply Voltage | VDD | -0.3 | +3.3 | V | VSS = 0V |
| Vlcd | -0.3 | +17.0 | V | VSS = 0V | |
| Input Voltage | VIN | -0.3 | VDD+0.3 | V | VSS = 0V |
| Operating Temperature | TOP | -20 | +70 | ℃ | No Condensation |
| Storage Temperature | Tst | -30 | +80 | ℃ | No Condensation |
Electrical Characteristics
| Items | Symbol | MIN. | TYP. | MAX. | Unit | Condition |
| Operating Voltage(1) | VDD | 2.4 | - | 3.6 | V | |
| Operating voltage (2) | V0 | 4.5 | - | 15 | V | |
| Input High Voltage | VIH | 0.8 x VDD | - | VDD | V | |
| Input Low Voltage | VIL | VSS | - | 0.2 x VDD | V | |
| Output High Voltage | VOH | 0.8 x VDD | - | VDD | V | IOH = -0.5mA |
| Output Low Voltage | VOL | VSS | - | 0.2 x VDD | V | IOL = 0.5mA |
| Operation Current | Iop | - | 100 | 200 | μA | VDD=3.0 |
| Sleep Current | Isl | - | 0.1 | 5 | μA | Ta = 25°C |
| Standby Mode | IDD | - | 5 | 10 | μA | Ta = 25°C |
| Items | Symbol | MIN. | TYP. | MAX. | Unit | Condition |
| Forword Voltage | Vf BLA | - | 2.9 | - | V | Without Resister |
| Forword Current | If BLA | - | 45 | 50 | mA | - |
