| 391441 | CMX661 | Pair-Gain Dual SPM Detector | CONSUMER MICROCIRCUITS LIMITED |
| 391442 | CMX661D4 | Pair gain dual SPM detector. | CONSUMER MICROCIRCUITS LIMITED |
| 391443 | CMX661P3 | Pair gain dual SPM detector. | CONSUMER MICROCIRCUITS LIMITED |
| 391444 | CMX673 | Call Progress Tone Detector | CML |
| 391445 | CMX673 | CMX673 Suggested Applications | CONSUMER MICROCIRCUITS LIMITED |
| 391446 | CMX673 | Call Progress Tone Detector with Stutter Dialtone and VMWI capability | CONSUMER MICROCIRCUITS LIMITED |
| 391447 | CMX673 | Call Progress Tone Detector | MXCOM |
| 391448 | CMX673D4 | Call progress tone detector | CONSUMER MICROCIRCUITS LIMITED |
| 391449 | CMX673D4 | Call progress tone decoder | MXCOM |
| 391450 | CMX673E3 | Call progress tone detector | CONSUMER MICROCIRCUITS LIMITED |
| 391451 | CMX673E3 | Call progress tone decoder | MXCOM |
| 391452 | CMX673P1 | Call progress tone detector | CONSUMER MICROCIRCUITS LIMITED |
| 391453 | CMX673P1 | Call progress tone decoder | MXCOM |
| 391454 | CMX683 | "Call Progress and ""Voice"" Detector" | CML |
| 391455 | CMX808A | Family Radio CTCSS Type 2 Encoder and Decoder | CML |
| 391456 | CMX808A | Family Radio Service Group Calling and Tone CloningTM | CONSUMER MICROCIRCUITS LIMITED |
| 391457 | CMX808A | Family Radio CTCSS 'Type 2' Encoder/Decoder | CONSUMER MICROCIRCUITS LIMITED |
| 391458 | CMX808A | Family Radio Service CTCSS Processor | MXCOM |
| 391459 | CMX808AE2 | Family radio service CTCSS processor | MXCOM |
|
| 391460 | CMX813 | Multi-Standard Analogue Paging Decoder | CML |
| 391461 | CMX813 | Multi-Standard Analogue Paging Decoder | CONSUMER MICROCIRCUITS LIMITED |
| 391462 | CMX813 | Multi-Standard Analog Paging Decoder | MXCOM |
| 391463 | CMX813E4 | Multi-standart analog paging decoder | MXCOM |
| 391464 | CMX813P3 | Multi-standart analog paging decoder | MXCOM |
| 391465 | CMX823 | Programmable Paging Tone Decoder | CML |
| 391466 | CMX823-1 | An Ultra-Low-Power Audio Tone Decoder for Paging Operations in Low Signal-to-Noise Environments | CML |
| 391467 | CMX823E4 | An Ultra-Low-Power Audio Tone Decoder for Paging Operations in Low Signal-to-Noise Environments | CML |
| 391468 | CMX823E4 | Programmable paging tone decoder. | CONSUMER MICROCIRCUITS LIMITED |
| 391469 | CMX823P3 | An Ultra-Low-Power Audio Tone Decoder for Paging Operations in Low Signal-to-Noise Environments | CML |
| 391470 | CMX823P3 | Programmable paging tone decoder. | CONSUMER MICROCIRCUITS LIMITED |
| 391471 | CMX838 | FRS/PMR446/GMRS Family Radio Processor | CML |
| 391472 | CMX838 | GMRS Family Radio Processor | CONSUMER MICROCIRCUITS LIMITED |
| 391473 | CMX838 | FRS/PMR446/GMRS Family Radio Processor | CONSUMER MICROCIRCUITS LIMITED |
| 391474 | CMX838 | FRS/PMR446/GMRS Family Radio Processor | MXCOM |
| 391475 | CMX838D1 | FRS/PMR446/GMRS family radio processor. | CONSUMER MICROCIRCUITS LIMITED |
| 391476 | CMX838D1 | RFS/PMR446/GMRS family radio processor | MXCOM |
| 391477 | CMX838E1 | FRS/PMR446/GMRS family radio processor. | CONSUMER MICROCIRCUITS LIMITED |
| 391478 | CMX838E1 | RFS/PMR446/GMRS family radio processor | MXCOM |
| 391479 | CMX850 | Communications Controller | CML |
| 391480 | CMX850-1 | Communications Controller IC | CML |
