Digital tube driver/LED driver
ZLG(Zhiyuan Electronics)
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IIC Interface LED Digital Tube & Keypad Controller ZLG7289 ZLG7290 Upgrade Product No External Crystal
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PowTech (China Resources Silicon Power)
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Low Voltage LED Power Module 0.75 "Lx0.38" (19.0mmx9.7mm)
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Winsemi(Stabilized Micro)
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TI(Texas Instruments)
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0.36 inch 3 digit white digital tube
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