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Silvan Chip Electronics Tech. Co., Ltd.
LP7100B
LP7100B :(:RT0100)
LP7100B CMOS ,。
LP7100B :(:RT0100)
2~5V; CMOS ; RC ; ; 。
LP7100B :(:RT0100)
LP7100B
OSC2 OSC1
INI
GND BZ1 BZ2 VCC NC
,。
PULL-UP , BZ1、BZ2 ,。 GND 102p Ground ,。
Power
1 2 3
4 5 6 7 8
I/P, O/P O/P I/P I/P
O/P O/P
LP7100B :(:RT0100)
BZ1, BZ2
VCC Isb Iop Ioh
Iol Fop
2.0
1.0 1.0 70
VCC=3V, Temp. =25°C
3.0 5.0
V
10 20
uA
300 500
uA
mA
mA
80 128
K Hz
Phone: 86-0755-88291843 88304213 E-mail: jja@sc-tech.cn
Fax :86-0755-88290509 Http:// www.sc-tech.cn
Silvan Chip Electronics Tech. Co., Ltd.
LP7100B :(:RT0100)
ZD
4.3V 3.9V
R4
330K 300K
C2
102 102
Phone: 86-0755-88291843 88304213 E-mail: jja@sc-tech.cn
Fax :86-0755-88290509 Http:// www.sc-tech.