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 | - |