LSI Corporation
PCM CODEC for Digital cellular phones
STMicroelectronics
HIGH VOLTAGE FAST-SWITCHING NPN POWER DARLINGTON TRANSISTOR
Central Semiconductor
NPN SILICON DARLINGTON TRANSISTOR
ROHM Semiconductor
PCM codec IC for digital cellular telephones
STMicroelectronics
HIGH VOLTAGE FAST-SWITCHING NPN POWER DARLINGTON
ROHM Semiconductor
Cross point mixer for telephones
ROHM Semiconductor
Pulse / tone dialer for telephone set
ROHM Semiconductor
PCM codec IC for digital cellular telephones
LSI Corporation
PCM CODEC for Digital cellular phones
Central Semiconductor
NPN SILICON DARLINGTON TRANSISTOR
ROHM Semiconductor
Pulse / tone dialer for telephone set
LSI Corporation
PCM CODEC for Digital cellular phones
ROHM Semiconductor
Panel interface
ROHM Semiconductor
DTMF receiver for telephones
