| 1218361 | MT88E45BSR | 4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2) | Zarlink Semiconductor |
| 1218362 | MT88E46 | Dual inputs (tip/ring and 4 wire) Bellcore compliant Extended Voltage Calling Number Identification Circuit for CID, CIDCW and CWD (Type 2 and 2.5) | Zarlink Semiconductor |
| 1218363 | MT88E46AS | Bellcore Compliant Calling Number Identification Circuit | Zarlink Semiconductor |
| 1218364 | MT88EBNR | 4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2) | Zarlink Semiconductor |
| 1218365 | MT88L70 | 3 Volt Integrated DTMF Receiver | Mitel Semiconductor |
| 1218366 | MT88L70 | 3 Volt Integrated DTMF Receiver | Zarlink Semiconductor |
| 1218367 | MT88L70AC | 3 Volt Integrated DTMF Receiver | Mitel Semiconductor |
| 1218368 | MT88L70AE | 3 Volt Integrated DTMF Receiver | Mitel Semiconductor |
| 1218369 | MT88L70AN | 3 Volt Integrated DTMF Receiver | Mitel Semiconductor |
| 1218370 | MT88L70AS | 3 Volt Integrated DTMF Receiver | Mitel Semiconductor |
| 1218371 | MT88L70AT | 3 Volt Integrated DTMF Receiver | Mitel Semiconductor |
| 1218372 | MT88L85 | 3V Integrated DTMFTransceiver with Power Down & Adaptive Micro Interface | Mitel Semiconductor |
| 1218373 | MT88L85AE | 3V Integrated DTMFTransceiver with Power Down & Adaptive Micro Interface | Mitel Semiconductor |
| 1218374 | MT88L85AN | 3V Integrated DTMFTransceiver with Power Down & Adaptive Micro Interface | Mitel Semiconductor |
| 1218375 | MT88L85AP | 3V Integrated DTMFTransceiver with Power Down & Adaptive Micro Interface | Mitel Semiconductor |
| 1218376 | MT88L89 | 3V Integrated DTMFTransceiver with Adaptive Micro Interface | Mitel Semiconductor |
| 1218377 | MT88L89AC | 3V Integrated DTMFTransceiver with Adaptive Micro Interface | Mitel Semiconductor |
| 1218378 | MT88L89AE | 3V Integrated DTMFTransceiver with Adaptive Micro Interface | Mitel Semiconductor |
| 1218379 | MT88L89AN | 3V Integrated DTMFTransceiver with Adaptive Micro Interface | Mitel Semiconductor |
|
| 1218380 | MT88L89AP | 3V Integrated DTMFTransceiver with Adaptive Micro Interface | Mitel Semiconductor |
| 1218381 | MT88L89AS | 3V Integrated DTMFTransceiver with Adaptive Micro Interface | Mitel Semiconductor |
| 1218382 | MT88V32 | 8 x 4 High Performance Video Switch Array | Mitel Semiconductor |
| 1218383 | MT88V32 | 8 x 4 High Performance Video Switch Array (200 MHz Bandwidth), for (VDD - VEE) = 4.5 V to 13.2 V | Zarlink Semiconductor |
| 1218384 | MT88V32AP | 8 x 4 High Performance Video Switch Array | Mitel Semiconductor |
| 1218385 | MT8910 | Digital Subscriber Line Interface Circuit | Zarlink Semiconductor |
| 1218386 | MT8910-1 | Digital Subscriber Line Interface Circuit | Mitel Semiconductor |
| 1218387 | MT8910-1AC | CMOS ST-BUS¢â FAMILY Digital Subscriber Line Interface Circuit | Mitel Semiconductor |
| 1218388 | MT8910-1AP | CMOS ST-BUS¢â FAMILY Digital Subscriber Line Interface Circuit | Mitel Semiconductor |
| 1218389 | MT8920 | 32 Channels TDM (ST-BUS) to Parallel Bus Access Circuit | Zarlink Semiconductor |
| 1218390 | MT8920B | ISO-CMOS ST-BUS¢â FAMILY ST-BUS Parallel Access Circuit | Mitel Semiconductor |
| 1218391 | MT8920B-1 | ISO-CMOS ST-BUS¢â FAMILY ST-BUS Parallel Access Circuit | Mitel Semiconductor |
| 1218392 | MT8920BC | ISO-CMOS ST-BUS¢â FAMILY ST-BUS Parallel Access Circuit | Mitel Semiconductor |
| 1218393 | MT8920BE | ISO-CMOS ST-BUS¢â FAMILY ST-BUS Parallel Access Circuit | Mitel Semiconductor |
| 1218394 | MT8920BE | ISO-CMOS ST-BUS¢â FAMILY ST-BUS Parallel Access Circuit | Mitel Semiconductor |
| 1218395 | MT8920BP | ISO-CMOS ST-BUS¢â FAMILY ST-BUS Parallel Access Circuit | Mitel Semiconductor |
| 1218396 | MT8920BP | ISO-CMOS ST-BUS¢â FAMILY ST-BUS Parallel Access Circuit | Mitel Semiconductor |
| 1218397 | MT8920BS | ISO-CMOS ST-BUS¢â FAMILY ST-BUS Parallel Access Circuit | Mitel Semiconductor |
| 1218398 | MT8920BS | ISO-CMOS ST-BUS¢â FAMILY ST-BUS Parallel Access Circuit | Mitel Semiconductor |
| 1218399 | MT8924 | PCM Conference Circuit (PCC) | Mitel Semiconductor |
| 1218400 | MT8924 | PCM Conference Circuit (PCC) | Zarlink Semiconductor |
