LCD12864-ST - 3.3V Blue Backlight (Waveshare)

LCD12864-ST - 3.3V Blue Backlight (Waveshare)

Reference: WS-4438

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LCD12864-ST - 3.3V Blue Backlight (Waveshare)

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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


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:
5 R/W or SID Parallel Mode:
Read/Write Selection
Serial Mode:
Parallel Mode:
R/W = 0 : Register Write
R/W = 1 : Register Read
6 E or SCK Parallel Mode:
Enable Signal
Serial Mode:
Parallel Mode:
7 DB0 Parallel Mode:
Data Bus
Serial Mode:
Parallel Mode:
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

LCD12864-ST external dimension

Datasheet Download



Specific References

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