JHB4004A Datasheet, PDF (4/23 Pages) Jewel Hill Electronic – The JHB4004A is a 40C x 4L Character LCD module. It has a STN panel composed of 200 segments and 32 commons. The LCM can be easily accessed by micro-controller via parallel interface.

JEWEL HILL ELECTRONIC CO.,LTD.
1. GENERAL DESCRIPTION
The JHB4004A is a 40C x 4L Character LCD module. It has a STN panel composed of 200 segments
and 32 commons. The LCM can be easily accessed by micro-controller via parallel interface.
2. FEATURES
Transflective and positive
Display Mode
STN(Yellow – Green) module
Display Format Character 40C x 4L
Input Data 8/4-bit parallel data input from MPU
Multiplexing Ratio 1/16 Duty
Bias
1/5 Bias
Viewing Direction 6 O’clock
Backlight LED（Y-G）
3. MECHANICAL SPECIFICATION
Item
Specifications
Unit
Dimensional outline
190.0 x 54.0 x 13.8(max)
mm
Resolution
200segs x 32coms
dots
Active area
140.45(W) x 23.16(H)
mm
Char. pitch
3.53(W) x 6.09(H)
mm
Char.size
2.78(W) x 4.89(H)
mm
Dots pitch
0.57(W)×0.62(H)
mm
Dots size
0. 5(W)×0.55(H)
mm
JHB4004A
VER: 4.0
-3-
Issue date: 2009/12/03