13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION

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PARALLEL INPUT TONE/PULSE DIALER HIGH-PERFORMANCE SILICON-GATE CMOS

[BELMICROSYSTEM] The IN91531N provides a 4-bit data input and a handshaking signal to serve as microcomputer interfaces. Under microcomputer control the IN91531N generates both a DTMF signal and a pulse output for telephone dialing. All necessary dual-tone frequencies and dial pulse outputs are d

PARALLEL INPUT TONE/PULSE DIALER HIGH-PERFORMANCE SILICON-GATE CMOS

[BELMICROSYSTEM] The IN91531N provides a 4-bit data input and a handshaking signal to serve as microcomputer interfaces. Under microcomputer control the IN91531N generates both a DTMF signal and a pulse output for telephone dialing. All necessary dual-tone frequencies and dial pulse outputs are d

PARALLEL INPUT TONE/PULSE DIALER High-Performance Silicon-Gate CMOS

文件：358.69 Kbytes Page：8 Pages

PARALLEL INPUT TONE/PULSE DIALER High-Performance Silicon-Gate CMOS

文件：358.69 Kbytes Page：8 Pages

Parallel Input Tone/Pulse Dialer

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