Descriptions:
12864 LCD Display Module 128x64 Dots Graphic Blue Color Backlight
This product is a LCD display module with blue backlight, small and light appearance, suitbale for copiers, fax machines, laser printers, industrial test equipment, networking
LCD display module with blue backlight.
Small and light appearance, it is easy and convenient to use.
Suitable for copiers, fax machines, laser printers, industrial test equipment,
networking equipment etc.
Backlight: Blue
View area: 7.0cm(L) * 4.4cm(W)
Dots size: 0.48mm (L) * 0.48mm (W)
Dots pitch: 0.52mm (L) * 0.52mm (W)
LCD type: STN (Blue)
Viewing angle: 6 o?clock
Operating temperature: -20 to 70 degree
Storage temperature: -30 to 80 degree
ThecontrollerofthisLCDisaST7920:
ithemssize
unit
Modulevolume
93X70X13
mm
Viewarea
72X40
mm
Pointdistance
0.52X0.52
mm
Pointsize
0.48X0.48
mm
Parallelmodeinterfacedefinition:
Pinnumber
definition
level
Functionspecification
1
VSS
0V
Powersupplynegative
2
VDD
+5V
Powersupplypositive
3
V0
-
Contrastcontrol
4
RS
H/L
RS=H:showsdataRS=L:controlsinstruction
5
R/W
H/L
R/W+H,E=H,datawasreadDB7-DB0
R/w=L,E=H=L:thedataofDB7-DB0waswrittentoIRorDR
6
E
H/L
Enablepin
7-14
DB0-DB7
H/L
Dataline
15
PSB
H/L
PSB=H,parallelmode,PSB=L,serialmode
16
NC
-
Emptypin
17
/RESET
H/L
Resetterminal,lowlevelvalid
18
Voult
-
Moduledrivesvoltageoutputterminal
19
A
+5V
Backlightpowersupplypositive
20
K
0V
Backlightpowersupplynegative
Serialmoduleinterfacedefinition:
Pinnumber
definition
level
Functionspecification
1
VSS
0V
Powersupplynegative