Module 
CHARACTER TYPE - No Backlight
20 x 2 CHARACTERS Model : KSC020201GXCAA
DIMENSIONAL DRAWING
FEATURE : BLOCK DIAGRAM
  1. Display Format: 20 Characters x 2 Lines
  2. Input Data: 4-Bit or 8-Bit Interface Available
  3. Character Front: 5 x 8 Dots
  4. Multiplexing Ratio: 1/16 Duty, 1/5 Bias
  5. Display Mode: Reflective and Positive Type
                         STN Normal Temperature
  6. Color: Display Dot: Blue
              Back Ground: Gray
  7. Back Light: None
  8. Bezel: EGI 0.6t
  9. Viewing Direction: 6 o'clock
ELECTRO-OPTICAL CHARACTERISTICS
ITEM SYMBOL CONDITIONS STANDARD VALUE UNIT
MIN TYPE MAX
Power Supply for Logic Vdd-Vss - 4.5 5.0 5.5 V
Input High Voltage VIH - 2.2 - Vdd V
Input Low Voltage VIL - -0.3 - 0.6 V
Output High Voltage VOH I OH=0.2mA 2.4 - - V
Output Low Voltage VOL I OL=1.2mA - - 0.0 V
Current Consumption for logic & IC driving Id Vdd=5.0V - 2.0 3.0 mA
Operating voltage for LCD Vdd-Vo Top=25C - 5 - V
Response Time (Rising) Tr Top=25C , =0 - 200 250 mS
Response Time (Falling) Tf Top=25C , =0 - 250 300 mS
Viewing Angle 2-1 K2.0 60 DEG
Contrast Ratio K =0, =0 4 - - -
Frame Frequency Fr - - 84.3 - Hz
:: When all character front are displayed as 5
:: All values are measured by DMS (made in AUTRONIC) under the test conditions: Vdd-Vo=5V, 1/16 Duty, 1/5 Bias, Fr=84.3Hz Ta=25C
I/O CONNECTION
PIN NO. SYMBOL LEVEL NAME FUNCTION DESCRIPTION PIN NO. SYMBOL LEVEL NAME FUNCTION DESCRIPTION
1 GND - GND 0V 8 DB1 H/L Data line Display Data Input
2 Vdd - Power Supply for Logic 5V10% 9 DB2 H/L Data line Display Data Input
3 Vo - Operating Voltage for LCD 0V 10 DB3 H/L Data line Display Data Input
4 Rs H/L Register Selection H:Data Input 11 DB4 H/L Data line Display Data Input
L:Instr,Data Input 12 DB5 H/L Data line Display Data Input
5 R/W H/L Read/Write H:Read,L:Write 13 DB6 H/L Data line Display Data Input
6 E H. HL Enable Signal - 14 DB7 H/L Data line Display Data Input
7 DB0 H. HL Data line Display Data Input 15~16 NC - -l -