Description
.
Pin Name CSB SCL SD VDD
TEST1 VSS1
I/O Unused case
I
-
I
-
I
-
-
-
I
-
-
GND
INHb
I
VDD
VLCD
-
COM0~COM3 O
SEG0~SEG14 O
SEG15~SE.
Features
* LCD drive output: Common output: 4, Segment output : 49
* Integrated Display data RAM (DDRAM): RAM:49x4 bit
* Integrated 3ch LED driver circuit
* 3-wire Serial interface (SD, SCL, CSB)
* Segment/LED (Max 3 ports) output mode
selectable
* Segment/GPO (Max 31 ports) output mo
Applications
* Telephone, FAX, Portable equipment (POS, ECR, PDA etc. )
* DSC, DVC, Car audio, Home electrical appliance, Meter equipment etc. Tel: 886-2-66296288‧Fax: 886-2-29174598‧http://www. princeton. com. tw‧2F, No. 233-1, Baociao Rd. , Sindian Dist. , New Taipei City 23145, Taiwan
APPLICATION CIRCUIT