|
CDT3345-05 Datasheet, PDF (1/1 Pages) BOWIN ELECTRONIC CO. – 四段輸入倒時定時器IC | |||
|
å
¶æåå°é«è¡ä»½æéå
¬å¸
Chip Design Technology
90 å¹´ 8 æ 6 æ¥
Inc.
CDT3345-05
P. 1
å段輸å
¥åæå®æå¨ IC
I IC æç·è
³åº§é
ç½®
2
1 16
LED VDD ACS
OSCI 15
OSCO 14
3 BZ1 CDT3345-05 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
I 16 PIN DIP å
è£ I 8 PIN DIP å
è£
CDT3345-05A
VDD 1
LED 2
BZ1 3
BZ2 4
CDS 5
VSS 6
K1 7
K2 8
16 ACS
15 OSCI
14 OSCO
13 ZC
12 OUT1
11 OUT2
10 K4
9 K3
334505A
1 OSCO
2 OSCI
3 VDD
4 LED
OUT1 8
K2 7
K1 6
VSS 5
334505B
1 OSCO
2 OSCI
3 VDD
4 LED
OUT1 8
K4 7
K3 6
VSS 5
CDT-3345-05(DC å°ç¨)
ON/OFF mode, ON â Bi, OFF â BiBi LED â 5 ç§ä¸é, æéå° alarm 10 ç§
KEY1
10 ç§é
KEY3
30 ç§é
KEY2
20 ç§é
KEY4
60 ç§é
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¿«
CDS
Buzzer
OSCI
LED VDD ACS
BZ1
OSCO
ZC
BZ2 CDT3345-05
OUT1
CDS
OUT2
TSA
OUT3
TSB VSS K1 K2 K3 K4
560K
T1 T2 T3 T4 ON/OFF
CDT-3345-05 --- 1
HIGH
LOW
|