- MT3170BE
- Mitel Semiconductor
- 6V 10mA wide dynamic range DTMF receiver. For integrated telephone answering machine, end-to-end signalling, fax machines
- MT3170BE
- Zarlink Semiconductor, Inc.
- Wide Dynamic Range DTMF Receiver
- MT3170BE1
- Zarlink Semiconductor, Inc.
- Wide Dynamic Range DTMF Receiver