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LED IC TA1670
TA1670 4 LED , LED , 74HC245D,74HC138D 4953 , ( 74HC04D), TM74HC595 , ,, PCB ,、。
CMOS ,4 4A , P10 (1R,32X16) 500KHz GEI 16mS AI P0-P3 CLKI、LEI ,POMS :HSOP28
VDD 1 AI 2 BI 3
GEI 4 RDI 5
P0 6 P0 7
28 VDD 27 AO 26 BO 25 GEO 24 RDO 23 P3 22 P3
TA1670
GND
GND
P1 8 P1 9 BDI 10 CLKI 11
LEI 12 LEO2 13 VDD 14
21 P2 20 P2 19 BDO 18 CLKO1 17 LEO1 16 CLKO2 15 VDD
TA1670
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