Digital tube driver/LED driver
HTCSEMI(Haitian Core)
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RAM Mapped 32x4 Multi-Function LCD Driver
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ST(STMicroelectronics)
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128 Dot Matrix Memory Mapped Multi-function LCD Driver Circuit for Dot Matrix LCD Display, Including LCD Module and Display Subsystem, Power Saving Function, Operating Voltage: 2.4V~5.5V
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HTCSEMI(Haitian Core)
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Center clock two dots do not light up
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Winsemi(Stabilized Micro)
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PowTech (China Resources Silicon Power)
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Boost White LED Driver with 87% Efficiency
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Newvision(New Intelligent Vision)
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60V/150mA, 1000:1 dimming, 0.2V differential voltage can be constant current, single PWM depth dimming
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