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CDT3345-02 Datasheet, PDF (1/5 Pages) BOWIN ELECTRONIC CO. – 四段輸入倒時定時器IC | |||
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Chip Design Technology
90 å¹´ 3 æ 21 æ¥
Inc.
CDT3345-02
P. 1
å段輸å
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â IC æç·è
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2
1 16
LED VDD ACS
OSCI 15
OSCO 14
3 BZ1 CDT3345-02 ZC 13
4 BZ2 1670 X 1790 μM OUT1 12
IC åºåº§æ¥ VDD
5 CDS
OUT2 11
TEST1
TEST2 VSS
K1 K2
OUT3 11
K3 K4
6
78
9 10
â 16 PIN DIP å
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â 8 PIN DIP å
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CDT3345-02
VDD 1
16
LED 2
15
BZ1 3
14
BZ2 4
13
CDS 5
12
VSS 6
11
K1 7
10
K2 8
9
ACS
OSCI
OSCO
ZC
OUT1
â»
K4
K3
334502A
1 OSCO
2 OSCI
3 VDD
4 LED
OUT1 8
K2 7
K1 6
VSS 5
334502B
1 OSCO
2 OSCI
3 VDD
4 LED
OUT1 8
K4 7
K3 6
VSS 5
CDT-3345-02 (DC å°ç¨)
ON/OFF mode, ON â Bi, OFF â BiBi LED â 5 ç§ä¸é, æéå° alarm 10 ç§
KEY1
3 åé
KEY3
15 åé
KEY2
5 åé
KEY4
30 åé
â æç¨ç·è·¯å :
-- æéç± Rosc 決å®(ASC = 0) : (DC 使ç¨)
ç¶ Rosc å¼æ¸å° -- æéè®ç, LED éå¿«, BZ è²é³è®å¿«
3VDC
Buzzer
OSCI
LED VDD ACS
BZ1
OSCO
ZC
BZ2 CDT3345-02
OUT1
CDS
OUT2
TSA
OUT3
TSB VSS K1 K2 K3 K4
560K
T1 T2 T3 T4 ON/OFF
HIGH
LOW
CDT-3345 --- 1
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