TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION

GENERAL DESCRIPTION The W91520N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing. The W91520N series provide one-key redial, handfree dialing, hold, save, and redial functions. FEATURES • DTMF/pulse switchable dialer • Two by 32-digit redial and save mem

文件：193.27 Kbytes 页数：16 Pages

WINBOND

华邦电子

TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION

Winbond

华邦电子

TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION

GENERAL DESCRIPTION The W91520N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing. The W91520N series provide one-key redial, handfree dialing, hold, save, and redial functions. FEATURES • DTMF/pulse switchable dialer • Two by 32-digit redial and save mem

文件：193.27 Kbytes 页数：16 Pages

WINBOND

华邦电子

Low Duty LCD Segment Driver

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罗姆

32-bit FR81S Microcontroller

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CYPRESSCypress Semiconductor

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