ETC
TA1670 - LED billboards dedicated drive control IC
LED IC TA1670
TA1670 4 LED , LED , 74HC245D,74HC138D 4953 , ( 74HC04D), TM74HC595 , ,, PCB ,、。
CMOS ,4 4A , P10 (1R,32X16) 500KHz GEI
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