LCM128644


Specification & Feature

Item Normal Dimensions Feature
Module size 78x70x13 LCD Type & Color STN: yellow-Green, Blue, FSTN
View Area 62x44 View Angle 6 O' clock
Dots x Dots 128x64 Display Type Positive Type, Negative Type
Dot Pitch 0.44x0.60 Control IC & Package KS0107, COB
Dot Size 0.40x0.56 Operating Temperature -20°C ~ 70°C
Backlight LED Storage Temperature -30°C ~ 80°C

Eleetrical Characteristics
Item Symbol Test Condition Typ. UNIT
Operating Voltage Vdd Ta = 25°C 5.0 V
Supply Current Idd Ta = 25°C, Vdd = 5.0V 7 mA

Interface Pin Connection
Pin Symbol Description
1 CS1 Chip Select Signal
2 CS2 Chip Select Signal
3 VSS Ground for Logic
4 VDD Power Supply for Logic
5 VO Power Supply for LCD Drive
6 D/I Register Selection
7 R/W Read/Write Selection
8 E Enable Signal for LCM
9~16 DB0~DB7 Data Bus Lines ( 0~7 )
17 /RST Reset Signal
18 Vout Negative Voltage Output
19 LED+ Power Supply for Backlight(+)
20 LED- Power Supply for Backlight(-)