XR·567 Monolithic Tone Decoder GENERAL DESCRIPT.
XR-567 - Monolithic Tone Decoder
XR-T5670 - B8ZS / AMI Line Reanscoder
XR-2567 - Dual Monolithic Tone Decoder
XR-L567 - Micropower Tone Decoder
XR-567A - Precision Tone Decoder
XR-T5676 - Low Power PCM Line Receiver
XR-T5675 - Dual Line Driver
XRL567 - Micropower Tone Decoder
