| 1218641 | MT9072AV | Octal T1/E1/J1 Framer | Zarlink Semiconductor |
| 1218642 | MT90732 | CMOS E2/E3 Framer (E2/E3F) | Mitel Semiconductor |
| 1218643 | MT90732AP | CMOS E2/E3 Framer (E2/E3F) | Mitel Semiconductor |
| 1218644 | MT90733 | CMOS DS3 Framer (DS3F) | Mitel Semiconductor |
| 1218645 | MT90733AP | CMOS DS3 Framer (DS3F) | Mitel Semiconductor |
| 1218646 | MT90737AM | DS3/DS1 MUX/DEMUX (M13). For single-board M13 multiplexer | Mitel Semiconductor |
| 1218647 | MT9074 | T1/E1/J1 Single Chip Transceiver with Wide Dynamic Range LIU | Zarlink Semiconductor |
| 1218648 | MT9074AL | T1/E1/J1 Single Chip Transceiver | Mitel Semiconductor |
| 1218649 | MT9074AP | T1/E1/J1 Single Chip Transceiver | Mitel Semiconductor |
| 1218650 | MT9075 | E1 Single Chip Transceiver | Mitel Semiconductor |
| 1218651 | MT9075A | E1 Single Chip Transceiver | Mitel Semiconductor |
| 1218652 | MT9075AL | E1 Single Chip Transceiver | Mitel Semiconductor |
| 1218653 | MT9075AP | E1 Single Chip Transceiver | Mitel Semiconductor |
| 1218654 | MT9075B | E1 Single Chip Transceiver with LIU | Zarlink Semiconductor |
| 1218655 | MT9075B-1 | E1 Single Chip Transceiver | Mitel Semiconductor |
| 1218656 | MT9075BL | E1 Single Chip Transceiver | Mitel Semiconductor |
| 1218657 | MT9075BL | E1 Single Chip Transceiver | Mitel Semiconductor |
| 1218658 | MT9075BP | E1 Single Chip Transceiver | Mitel Semiconductor |
| 1218659 | MT9075BP | E1 Single Chip Transceiver | Mitel Semiconductor |
|
| 1218660 | MT9076 | T1/E1/J1 3.3V Single Chip Transceiver | Mitel Semiconductor |
| 1218661 | MT9076AB | T1/E1/J1 3.3V Single Chip Transceiver | Mitel Semiconductor |
| 1218662 | MT9076AP | T1/E1/J1 3.3V Single Chip Transceiver | Mitel Semiconductor |
| 1218663 | MT9076B | T1/E1/J1 3.3 V Single Chip Transceiver | Zarlink Semiconductor |
| 1218664 | MT9076BB | T1/E1/J1 3.3 V single chip transceiver. | Zarlink Semiconductor |
| 1218665 | MT9076BP | T1/E1/J1 3.3 V single chip transceiver. | Zarlink Semiconductor |
| 1218666 | MT9079 | Advanced Controller for E1 | Zarlink Semiconductor |
| 1218667 | MT9079AC | CMOS ST-BUS¢â FAMILY Advanced Controller for E1 | Mitel Semiconductor |
| 1218668 | MT9079AE | CMOS ST-BUS¢â FAMILY Advanced Controller for E1 | Mitel Semiconductor |
| 1218669 | MT9079AL | CMOS ST-BUS¢â FAMILY Advanced Controller for E1 | Mitel Semiconductor |
| 1218670 | MT9079AP | CMOS ST-BUS¢â FAMILY Advanced Controller for E1 | Mitel Semiconductor |
| 1218671 | MT9080 | CMOS SMX - Switch Matrix Module | Mitel Semiconductor |
| 1218672 | MT9080AP | CMOS SMX - Switch Matrix Module | Mitel Semiconductor |
| 1218673 | MT9080B | 2048 X 16 bit wide Variable Rate Digital Switch Matrix Module (SMX) for Digital Switching Matrices | Zarlink Semiconductor |
| 1218674 | MT9080BP | CMOS SMX - Switch Matrix Module | Mitel Semiconductor |
| 1218675 | MT9081-G | 3 Leaded Tri-State LED Lamps | Marktech Optoelectronics |
| 1218676 | MT9081-HR | 3 Leaded Tri-State LED Lamps | Marktech Optoelectronics |
| 1218677 | MT9081-HRG | 3 Leaded Tri-State LED Lamps | Marktech Optoelectronics |
| 1218678 | MT90810 | 256 x 128 Channels Flexible MVIP Interface Circuit (FMIC) | Zarlink Semiconductor |
| 1218679 | MT90810AK | CMOS Flexible MVIP Interface Circuit | Mitel Semiconductor |
| 1218680 | MT90812 | 64 X 64 channels Multi-Featured Integrated Digital Switch (IDX) with Conferencing, DTMF and FSK Tone Generation for SOHO and PBX Systems | Zarlink Semiconductor |
