Holtek Semiconductor

3-Key 3D USB+PS/2 Optical Mouse Controller

Holtek Semiconductor

CCD CDS/PGA/10b-20M-ADC

TY Semiconductor

HT8A977B works as encoder and HT8A978B works as decoder

Holtek Semiconductor

3/5-Key USB+PS/2 Optical Mouse Controller

Holtek Semiconductor

3/5-Key USB Vista Tilt Optical Mouse Controller

Holtek Semiconductor

3/5-Key 3D PS/2 Optical Mouse Controller

Holtek Semiconductor

USB Multimedia Keyboard Encoder 8-Bit MCU

Holtek Semiconductor

CCD 4 Channel Vertical Driver

Holtek Semiconductor

16-Bit CCD/CIS Analog Signal Processor

Holtek Semiconductor

WIN2000 3D PS/2 Mouse Controller

Holtek Semiconductor

Voice Echo

Holtek Semiconductor

10-Bit 20MSPS CCD Analog Signal Processor

Holtek Semiconductor

DC-DC Converter

Holtek Semiconductor

Voice Modulator