Holtek is a leading microcontroller and analog IC manufacturer, specializing in a wide range of integrated circuits for various applications.

HOLTEK HT7130-1-SOT89TRLF Fixed LDO Voltage Regulator, 4V to 24V, 100mV Dropout, 3Vout, 30mAout, SOT-89-3
IC, REMOTE CONTROLLER ENCODER, 6026 - More Details
Fixed Positive LDO Regulator,
Microcontroller, 8-Bit, UVPROM, 8MHz, CMOS, PDSO16,
Oscillator, CMOS
Fixed Positive LDO Regulator,
Regulator, 1 Output, CMOS,
RISC Microcontroller,
Power Supply Support Circuit,
Microcontroller, 8-Bit, MROM, 8MHz, CMOS, PQFP100
Power Management Circuit, Fixed, +4.4VV, CMOS
HOLTEK - HT9200B-14SOPLF - IC, DTMF GENERATOR, SMD, SOP14
Microcontroller, 8-Bit, MROM, 8MHz, CMOS, PDIP40
MASK ROM
Power Supply Support Circuit,
Micro Peripheral IC
Microcontroller, 4-Bit, MROM, CMOS
Analog Circuit
RISC Microcontroller,
8-Bit MCU, 0.16MHz, 1.5V, 44-Pin PQFP, Industrial