LC5739 데이터 시트보기 (PDF) - SANYO -> Panasonic
부품명
상세내역
제조사
LC5739 Datasheet PDF : 18 Pages
| |||
Sample Application Circuit
(1) Ag battery used application
(1/2 bias 1/4 duty)
KEY MATRIX
32.768kHz
0.1µF
P00
P01
P02
P03
P10
P11
P12
P13
S1
S2
S3
S4
OSCIN
OSCOUT
RES
COM1
COM2
COM3
COM4
SEGOUT
LCD GLASS
1/2 BIAS
1/4 DUTY
VDD1
VSS
VDD2
CUP1
CUP2
0.1µF
0.1µF
ALM1
1.5V(Ag)
LIGHT
LC5739
(2) Li battery used application
(1/2 bias 1/4 duty)
KEY MATRIX
32.768kHz
0.1µF
P00
P01
P02
P03
P10
P11
P12
P13
S1
S2
S3
S4
OSCIN
OSCOUT
RES
BAK
COM1
COM2
COM3
COM4
SEGOUT
LCD GLASS
1/2 BIAS
1/4 DUTY
VDD2
VDD1
VSS
0.1µF 3.0V
CUP1
CUP2
0.1µF
ALM1
LIGHT
Crystal Oscillation
(Power supply : Ag battery version)
(3) EXT-V used application
(1/2 bias 1/4 duty)
KEY MATRIX
32.768kHz
0.1µF
P00
P01
P02
P03
P10
P11
P12
P13
S1
S2
S3
S4
OSCIN
OSCOUT
RES
COM1
COM2
COM3
COM4
SEGOUT
LCD GLASS
1/2 BIAS
1/4 DUTY
VDD2
VDD1
VSS
0.1µF 3.0V
CUP1
CUP2
0.1µF
ALM1
LIGHT
Crystal Oscillation
(Power supply : Li battery version)
Crystal Oscillation
(Power supply : EXT-V version)
(Note) If P0 or P1 port are used for key scan output port, diodes or resistors must be added to prohibit signal short between
output ports when two or more keys are pushed simultaneously.
No.6704-7/18
Share Link: 