![Mitel](/logo/Mitel.png)
Mitel Networks
CMOS ST-BUS™ FAMILY Multiple Rate Digital Switch
![Mitel](/logo/Mitel.png)
Mitel Networks
CMOS ST-BUS™ FAMILY Advanced T1/CEPT Digital Trunk PLL
![Marktech](/logo/Marktech.png)
Marktech Optoelectronics
STANDARD T-1 3/4 LED LAMPS
![Temic](/logo/Temic.png)
Temic Semiconductors
CMOS 0 to 44 MHz Single Chip 8–bit Microntroller
![ZARLINK](/logo/ZARLINK.png)
Zarlink Semiconductor Inc
IC TDM/TSI SWITCH 256X256 48SSOP
![ZARLINK](/logo/ZARLINK.png)
Zarlink Semiconductor Inc
CMOS ST-BUS™ FAMILY Subscriber Network Interface Circuit
![Mitel](/logo/Mitel.png)
Mitel Networks
ST-BUS™ FAMILY CEPT PCM 30/CRC-4 Framer & Interface
![Mitel](/logo/Mitel.png)
Mitel Networks
ISO-CMOS ST-BUS™ FAMILY Digital Switch
![Mitel](/logo/Mitel.png)
Mitel Networks
ISO²-CMOS DTMF Filter
![ZARLINK](/logo/ZARLINK.png)
Zarlink Semiconductor Inc
CMOS ST-BUS™ FAMILY Multiple Rate Digital Switch
![ZARLINK](/logo/ZARLINK.png)
Zarlink Semiconductor Inc
4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2)
![Mitel](/logo/Mitel.png)
Mitel Networks
ISO-CMOS ST-BUS™ FAMILY ST-BUS Parallel Access Circuit
![Mitel](/logo/Mitel.png)
Mitel Networks
Integrated PCM Filter Codec
![ZARLINK](/logo/ZARLINK.png)
Zarlink Semiconductor Inc
Integrated PCM Filter Codec