JHB2004C Datasheet, PDF (8/28 Pages) Jewel Hill Electronic – The JHB2004C 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.
7.12 Serial Interface
Pin No. Symbol
1
VDD
2
VSS
3 XRESET
4
DB7
5
DB6
6
DB5
7
RS
8
LED+
9
LED-
Description
Power supply for positive(+5V or +3V)
Power supply for Ground(0V)
Reset signal
Serial data signal input
Serial clock signal input
Chip select signal
Data/command select signal
LED power supply voltage(positive)
LED power supply voltage(negative)
JHB2004C VER: 4.0
-7-
Issue date: 2009/12/02