Holtek Semiconductor
3/5-Key 3D PS/2 Optical Mouse Controller
TY Semiconductor
HT8A977B works as encoder and HT8A978B works as decoder
BI Technologies
T1/CEPT/ISDN-Pri Telecom Products
TY Semiconductor
HT8A977B works as encoder and HT8A978B works as decoder
Holtek Semiconductor
EasyVoice™ 3-Second Speech
BI Technologies
T1/CEPT/ISDN-Pri Telecom Products
TY Semiconductor
HT8A977B works as encoder and HT8A978B works as decoder
BI Technologies
T1/CEPT/ISDN-Pri Telecom Products
Holtek Semiconductor
3/5-Key USB+PS/2 Optical Mouse Controller
Holtek Semiconductor
16-Bit CCD/CIS Analog Signal Processor
Holtek Semiconductor
4.2 Second LOG-PCM Speech
Holtek Semiconductor
3/5-Key 3D PS/2 Optical Mouse Controller
