1812AL 데이터 시트보기 (PDF) - Unisonic Technologies
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1812AL Datasheet PDF : 8 Pages
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1812A/1812B/1813
APPLICATION CIRCUITS(Cont.)
Hand touch trigger
Piezo
1 VSS OSC1 8 Rosc
2 OUT OSC2 7
3 OUT
4 LED
6
KEY
VDD 5
8050
UTC1812A
VDD
100Ω
VDD
Hand
Touch
APPLICATION CIRCUITS (1812-SIREN I)
VDD
8050
100Ω
270KΩ
1 VSS OSC1 8
2 OUT OSC2 7
3 OUT
6
KEY
4 LED VDD 5
VDD
UTC 1812A
100Ω
CMOS IC
KEY
OUT
(repeat15 cycle)
ENV
LED
T= 0. 38sec
When Fosc=64kHz
* The IC substrate should be connected to VDD in the PCB layout .artwork
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
7 of 8
QW-R502-006,E
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