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Part Number
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LP7618B |
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Manufacturer
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LAND-HOP MICRO-ELECTRONICS |
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Description
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6 sound alarm 6 key independent or combined cycle-IC |
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Published
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Oct 12, 2015 |
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Detailed Description
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SHENZHEN LAND-HOP MICRO-ELECTRONICS LTD.
6 6 IC
FEATURES
z ，； z RC ，； z ； z CMOS ，，：2.5～5V；
SIREN LP7618B
APPLICAT...
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Datasheet
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LP7618B
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Overview
SHENZHEN LAND-HOP MICRO-ELECTRONICS LTD.
6 6 IC
FEATURES
z ，； z RC ，； z ； z CMOS ，，：2.5～5V；
SIREN LP7618B
APPLICATION
z ；
ELECTRICAL CHARACTERISTICS
Characteristics
Sym. Min.
Operating Voltage
VDD 2.5
Operating Current
IOP 120
Quiescent Current
ISB 10
BZ1 Driving Current
IOH 5.0
BZ2 Driving Current
IOL 6.0
Oscillator Frequency FOSC 145
Operating Temperature Temp. -20
(@VDD=3V unless otherwise specified)
Typ. Max. Unit
REMARKS
3.0 5.0 V No load
200 700 uA No load
30 50 uA No load
8.0 20.0 mA No load
7.0 28.0 mA No load
155 160 KHz ROSC=300KΩ
25 75 ℃
APPLICATION DIARAM
： IC
（KΩ）
LP7618 47 56 82 100 120
LP7618B 180 200 300 360 390
：， LP7618B LP7...
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