Product Summary
The M-8880-01P is a complete DTMF Transmitter/Receiver that features adjustable guard time, automatic tone burst mode, call progress mode, and a fully compatible 6500/6800 microprocessor interface. The receiver portionis based on the industry standard M-8880-01P DTMF Receiver, while the transmitter uses a switched-capacitor digital-to-analog converter for low-distortion, highly accurate DTMF signaling. The application of the M-8880-01P include: paging systems, repeater systems/mobile radio, interconnect dialers, PBX systems, computer systems, fax machines, pay telephones, credit card verification.
Parametrics
M-8880-01P absolute maximum ratings: (1)Power supply voltage (VDD - VSS) VDD: + 6.0 V max; (2)Voltage on any pin Vdc: VSS -0.3 V to VDD + 0.3 V; (3)Current on any pin IDD: 10 mA max; (4)Operating temperature TA: -40℃ to +85℃; (5)Storage temperature TS: -65℃ to +150℃.
Features
M-8880-01P features: (1)Advanced CMOS technology for low power consumption and increased noise immunity; (2)Complete DTMF transmitter/receiver in a single chip; (3)Standard 6500/6800 series microprocessor port; (4)Central office quality and performance; (5)Adjustable guard time; (6)Automatic tone burst mode; (7)Call progress mode; (8)Single +5 Volt power supply; (9)20-pin DIP and SOIC packages; (10)2 MHz microprocessor port operation; (11)Inexpensive 3.58 MHz crystal; (12)No continuous f2 clock required, only strobe.
Diagrams
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![]() M-8880-01P |
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![]() IC TRANSCEIVER DTMF CMOS 20-DIP |
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Image | Part No | Mfg | Description | ![]() |
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![]() M-8800 |
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![]() KEYBOARD/MOUSE USB SLVR/BLK |
![]() Data Sheet |
![]() Negotiable |
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![]() M-8870 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() M-8870-01SM |
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![]() IC RECEIVER DTMF CMOS LP 18-SOIC |
![]() Data Sheet |
![]() Negotiable |
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![]() M-8870-01SMTR |
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![]() IC RECEIVER DTMF CMOS LP 18-SOIC |
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![]() Negotiable |
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![]() M-8870-02 |
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![]() IC RECEIVER DTMF CMOS LP 18-DIP |
![]() Data Sheet |
![]() Negotiable |
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![]() M-8870-02SM |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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