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M-8880

Clare Inc.
Part Number M-8880
Manufacturer Clare Inc.
Description M-8880 DTMF Transceiver
Published Mar 30, 2005
Detailed Description M-8880 DTMF Transceiver · · · · · · · · · · · · · Advanced CMOS technology for low power consumption and increased noise...
Datasheet PDF File M-8880 PDF File

M-8880
M-8880

Overview
M-8880 DTMF Transceiver · · · · · · · · · · · · · Advanced CMOS technology for low power consumption and increased noise immunity Complete DTMF transmitter/receiver in a single chip Standard 6500/6800 series microprocessor port Central office quality and performance Adjustable guard time Automatic tone burst mode Call progress mode Single +5 Volt power supply 20-pin DIP and SOIC packages 2 MHz microprocessor port operation Inexpensive 3.
58 MHz crystal No continuous f2 clock required, only strobe Applications include: paging systems, repeater systems/mobile radio, interconnect dialers, PBX systems, computer systems, fax machines, pay telephones, credit card verification Figure 1 Pin Diagram ...


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