LCD12864-ST - 3.3V Blue Backlight (Waveshare)
Reference: WS-4438
Tax included
13.90 € tax excluded
LCD12864-ST - 3.3V Blue Backlight (Waveshare)
128*64 DOTS, Graphic LCD module, White Character, Blue Backlight, 3.3V For Logic Circuit
Display construction |
128*64 DOTS |
---|
Display mode |
TN/STN |
---|
Display type |
Positive Transflective |
---|
Backlight |
LED, 5.0V |
---|
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 |
---|
Key Parameters
Driver IC |
ST7920 / ST7921 |
---|
Interface |
Parallel / SPI |
---|
Backlight |
Blue |
---|
Character Color |
White |
---|
Character Set |
ASCII |
---|
Dimension |
93 * 70 * 13.5
|
---|
Interface
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 |
External Dimension
Datasheet Download
ST7920.pdf
ST7921.pdf
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LCD12864-ST - 3.3V Blue Backlight (Waveshare)