China 12864 LCD Screen with 128*64 Dots (3.3V Blue Backlight), Find details and Price about China LCD Screen, LCD Display from 12864 LCD Screen with 128*64 Dots (3.3V Blue Backlight)
DISPLAY CONSTRUCTION | 128*64 DOTS |
---|---|
DISPLAY MODE | TN/STN |
DISPLAY TYPE | Positive Transflective |
BACKLIGHT | LED |
VIEWING DIRECTION | 6 o'clock |
OPERATING TEMPERATURE | Indoor |
DRIVING VOLTAGE | Single power |
DRIVING METHOD | 1/33 duty,1/6 bias |
TYPE | COB (Chip On Board) |
NUMBER OF DATA LINE | 8-bit parallel |
CONNECTOR | Pin / ZEBRA |
DRIVER IC | ST7920 / ST7921 |
---|---|
INTERFACE | Parallel / SPI |
BACKLIGHT | Blue |
CHARACTER COLOR | White |
CHARACTER SET | ASCII |
DIMENSION | 93 * 70 * 13.5 |
PIN NO. | SYMBOL | DESCRIPTION | FUNCTION |
---|---|---|---|
1 | VSS | Ground | 0V (GND) |
2 | VDD | Power Supply For Logic Circuit | +3.3V |
3 | V0 | LCD Contrast Adjustment | |
4 | RS or CS | Parallel Mode: Instruction/Data Register Selection Serial Mode: Chip Select | Parallel Mode: RS = 0 : Instruction Register RS = 1 : Data Register Serial Mode: Active-high |
5 | R/W or SID | Parallel Mode: Read/Write Selection Serial Mode: Data | Parallel Mode: R/W = 0 : Register Write R/W = 1 : Register Read |
6 | E or SCK | Parallel Mode: Enable Signal Serial Mode: Clock | Parallel Mode: Active-high |
7 | DB0 | Parallel Mode: Data Bus Serial Mode: NC | Parallel Mode: DB0-DB7 |
8 | DB1 | ||
9 | DB2 | ||
10 | DB3 | ||
11 | DB4 | ||
12 | DB5 | ||
13 | DB6 | ||
14 | DB7 | ||
15 | PSB | Serial/Parallel Selection | PSB=0 : Serial Mode PSB=1 : 8/4Bit Parallel Bus Mode |
16 | NC | ||
17 | RST | Reset Signal | Active-low RSTB=0,Display Off, Display From Line 0 |
18 | Vout | Dual Voltage Output | Available when VDD=+3.3V |
19 | A | Supply Voltage For LED+ | +3.3V |
20 | K | Supply Voltage For LED- | 0V |