CM2915 Datasheet, PDF (17/19 Pages) Ceramate Technical – LCD Driver (19x4) with Key Scan (4x8)

CM2915
LCD Driver (19*4) with Key Scan (4*8)
9 Application circuit
（For RC oscillator use）
MCU
4.3K
30K
1000pF
Px
Px
Px
VLCD COM 0 -- COM3
SEG0 - SEG18
ROSC
C1
C2
XI
C3
SYNCB
C4
C5
CKWB
C6
C7
DI
C8
IR rcv.
VDD
Px
DOUT
R1
R2
0.1u
R3
GND
R4
GND
D7
AIN
200Kohm
RLCD-3
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:[phone]
Fax:[phone]
Page 17 of 19
Email: [e-mail]
Http: www.ceramate.com.tw
Rev 1.0 Aug.1, 2003