JEWEL HILL ELECTRONIC CO.,LTD.
1. GENERAL DESCRIPTION
The GB12232A is a 122 x 32 Dots Graphics LCD module. It has a STN panel composed of 122
segments and 32 commons. The LCM can be easily accessed by micro-controller via parallel
interface.
2. FEATURES
Reflective(none LED) or Transflective(include LED)
Display Mode
and Positive
STN(Yellow-Green) module
Display Format Graphic 122 x 32 dots
Input Data
8-bit parallel data input from MPU
Multiplexing Ratio 1/32 Duty
Bias
1/6 Bias
Viewing Direction 6 O’clock
Backlight
Driver IC
None or Yellow-Green LED Backlight
SED1520 or substitute
3. MECHANICAL SPECIFICATION
Item
Dimensional outline
Resolution
Specifications
84.0 x 44.0 x 8.8/12.7(max)
122segs x 32coms
Unit
mm
dots
mm
mm
mm
Active area
Dots pitch
48.76(W) x 15.32(H)
0.4 (W)×0.45(H)
Dots size
0.36(W)×0.41(H)
GB12232A
VER: 4.0
- 3 -
Issue date: 2006/08/01
JHE [ JEWEL HILL ELECTRONIC ]
