All ProductsHoltekSemiconductorsIntegrated Circuits (ics)Led Drivers HOLTEK SemiconductorsIntegrated Circuits (ics)Led Drivers HT1621B(48SSOP) SSOP, SSOP48(UNSPEC) MFR. Name: Holtek HT1623 QFP, QFP100(UNSPEC) MFR. Name: Holtek