JHB2004D Datasheet, PDF (6/23 Pages) Jewel Hill Electronic – The JHB2004D is a 20C x 4L Character LCD module. It has a STN panel composed of 200 segments and 16 commons. The LCM can be easily accessed by micro-controller via parallel and serise interface.

JEWEL HILL ELECTRONIC CO.,LTD.
5. MAXIMUM RATINGS
Item
Supply voltage
Input Voltage
Operating temperature
Storage temperature
Humidity
Symbol
V_DD - Vss
V_LCD
V_IN
T_OPR
T_STR
---
Min
-0.3
VDD-12V
-0.3
-20
-30
---
Max
7.0
VDD+0.3
V_DD+0.3
+70
+80
90
Unit
V
V
V
℃
℃
%RH
Note
6. ELECTRICAL CHARACTERISTICS
Item
Symbol
Condition
Min. Typ. Max. Unit
Supply Voltage Logic V_DD
---
--- 5.0 --- V
H level
Input Voltage
V_IH
L level V_IL
---
0.8V_DD ---
V_DD
V
-0.2 --- 0.2V_DD
Current Consumption
(LCD DRIVER)
V_DD=5.0V;
I_DD
V_LCD=4.5V,T_amb=25℃; ---
---
4.0 mA
LCD Driving Voltage V_LCD
Bias=1/5
VLCD=V0-Vss
--- 4.5 --- V
Current Consumption
(With LED BackLight)
V_DD=5.0V;
I_LED
V_LED=4.2V,T_amb=25℃;
---
--- 300 mA
JHB2004D VER: 2.0
-5-
Issue date: 2009/12/02