LC73720 Даташит - SANYO -> Panasonic
производитель
![SANYO](/logo/SANYO.png)
SANYO -> Panasonic
![SANYO](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
OVERVIEW
The LC73720 is a DTMF/output pulse dial CMOS LSI for pushbutton telephones. It contains 16-digit 24-telephones number one-touch autodialing memory, 21-telephone number abbreviated dialing memory (common with one-touch dialing), and 63-digit redialing memory, as well as on-hook dialing, and privacy functions on a single chip.
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Компоненты Описание
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производитель
Switchable DTMF/Pulse Dialer with Memory
SANYO -> Panasonic
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Samsung
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1-memory/2-memory tone/pulse dialer
Holtek Semiconductor
15-Memory Tone/Pulse Dialer
Holtek Semiconductor
15-Memory Tone/Pulse Dialer
Holtek Semiconductor