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CDT3311 Datasheet, PDF (1/4 Pages) BOWIN ELECTRONIC CO. – 5 LED 8 段功能控制IC | |||
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å
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Chip Design Technology
Inc.
CDT3311
89 å¹´ 8 æ 31 æ¥
P. 1
5 LED 8 段åè½æ§å¶ IC
A. ç¹æ§ :
1. 5 å LED 輸åºï¼å
§å»ºæ¯çªé»è·¯ã -- CDT3311-01
2. 5 å LED 輸åºï¼å¤æ¥ RC æ¯çªé»è·¯ã-- CDT3311-02
3. LED 輸åºè·³æ³ä»¥å¡« ROM CODE æ¹å¼ã
B. åè½æè¿° :
1. å·¥ä½é»å£ = 1.35V â5.00VDC
2. 5 å LED è¼¸åº â 輸åºé»æµ > 30mA
3. éæ
é»æµ<5μA
4. æå
«æ®µå·¥ä½æ¨¡å¼ï¼KEY æ¯æä¸ä¸è·³ä¸æ®µ, Key åä½æ¹å¼ - æ¾éææ段
5. POWER ON æå¨ SEC1 -- OFF MODE
6. SEC2 -- SEC8 以 Rom Code æ¹å¼å¡« code - å³æä¸æ®µåè½è®å
7. ROM CODE â å
±è¦å¡«ä¸æ®µåè½è®å
8. Key æè¶
é 1.5sec - è®çº OFF, å觸ç¼ä¸ä¸ååå°åä¾è©²æ®µ
C. PIN è
³åè½æè¿° :
è
³ä½
1
2
3
4
5
6
7
8
9
10
11
符è I / O
OSCO O
OSCI
I
VDD
I
TEST B
VSS
I
L5
O
L4
O
L3
O
L2
O
L1
O
KEY
I
åæ
Open Drain
Open Drain
Open Drain
Open Drain
Open Drain
Pull-High
åè½èªªæ
å¤æ¥æ¯çªé»é»ã
é»æºæ£æ¥µã
測試 PINã
é»æºè² 極ã
æ¥ LED 輸åºã
觸ç¼ééã
D. é»å¨ç¹æ§ :
é
ç®
å·¥ä½é»å£
å·¥ä½é»æµ
éæ
é»æµ
輸åºé»æµ
符è
VDD
IOP
ISB
Isink
Min
1.35
Limit
Typ
3.0
50
30
Max
4.50
100
5
å®ä½
V
µA
µA
mA
æ¢ä»¶
CDT-3311 --- 1
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