![BI-Technologies](/logo/BI-Technologies.png)
BI Technologies
T1/CEPT/ISDN-Pri Telecom Products
![BI-Technologies](/logo/BI-Technologies.png)
BI Technologies
T1/CEPT/ISDN-Pri Telecom Products
![Holtek](/logo/Holtek.png)
Holtek Semiconductor
3/5-Key USB+PS/2 Optical Mouse Controller
![Holtek](/logo/Holtek.png)
Holtek Semiconductor
Multimedia Keyboard Encoder 8-Bit MCU
![Holtek](/logo/Holtek.png)
Holtek Semiconductor
3/5-Key 3D PS/2 Optical Mouse Controller
![Holtek](/logo/Holtek.png)
Holtek Semiconductor
Voice Modulator
![Twtysemi](/logo/Twtysemi.png)
TY Semiconductor
HT8A977B works as encoder and HT8A978B works as decoder
![BI-Technologies](/logo/BI-Technologies.png)
BI Technologies
T1/CEPT/ISDN-Pri Telecom Products
![Holtek](/logo/Holtek.png)
Holtek Semiconductor
EasyVoice™ 3-Second Speech
![BI-Technologies](/logo/BI-Technologies.png)
BI Technologies
T1/CEPT/ISDN-Pri Telecom Products
![Twtysemi](/logo/Twtysemi.png)
TY Semiconductor
HT8A977B works as encoder and HT8A978B works as decoder
![Twtysemi](/logo/Twtysemi.png)
TY Semiconductor
HT8A977B works as encoder and HT8A978B works as decoder