Switchable DTMF/Pulse Dialer

Switchable DTMF/Pulse Dialer

文件：257.99 Kbytes 页数：13 Pages

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Switchable DTMF/Pulse Dialer with Memory

Switchable DTMF/Pulse Dialer with Memory

文件：244.71 Kbytes 页数：11 Pages

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Switchable DTMF/Pulse Dialer with Memory

Switchable DTMF/Pulse Dialer with Memory

文件：244.71 Kbytes 页数：11 Pages

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Dialer with Memory?

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, a

文件：284.12 Kbytes 页数：12 Pages

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Telephone Dialer IC with On-Chip Memory for Push- Button Telephones

Overview The LC737212 and LC737212M are CMOS LSI telephone dialers for pushbutton telephones. They support both DTMF and pulse dialing. These products include 25 16-digit memories for storing telephone numbers and one 63-digit memory for redialing, and they provide, in a single chip, all the func

文件：308.13 Kbytes 页数：27 Pages

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Telephone Dialer IC with On-Chip Memory for Push- Button Telephones

Overview The LC737212 and LC737212M are CMOS LSI telephone dialers for pushbutton telephones. They support both DTMF and pulse dialing. These products include 25 16-digit memories for storing telephone numbers and one 63-digit memory for redialing, and they provide, in a single chip, all the func

文件：308.13 Kbytes 页数：27 Pages

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Serial I/O Dialler with Keyboard Input Functions

Overview The LC73750 and LC73750M are dialler LSI for both dual-tone multi-frequency (DTMF) and pulse telephone equipment. This single chip combines keyboard scanner circuitry, a dial signal generator, and a serial I/O interface. It provides dialling during power outages and features user-defined

文件：485.27 Kbytes 页数：23 Pages

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Serial I/O Dialler with Keyboard Input Functions

Overview The LC73750 and LC73750M are dialler LSI for both dual-tone multi-frequency (DTMF) and pulse telephone equipment. This single chip combines keyboard scanner circuitry, a dial signal generator, and a serial I/O interface. It provides dialling during power outages and features user-defined

文件：485.27 Kbytes 页数：23 Pages

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DTMF Receiver

Overview The LC7385, 7385M CMOS DTMF Receiver ICs integrate bandsplit filter and digital decoder functions for the 16 DTMF digits used in touch-tone telephone systems. Features • Single +5V power supply. • Decodes all 16 DTMF digits. • Built-in differential input amplifier.

文件：164.44 Kbytes 页数：7 Pages

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DTMF Receiver

Overview The LC7385, 7385M CMOS DTMF Receiver ICs integrate bandsplit filter and digital decoder functions for the 16 DTMF digits used in touch-tone telephone systems. Features • Single +5V power supply. • Decodes all 16 DTMF digits. • Built-in differential input amplifier.

文件：164.44 Kbytes 页数：7 Pages

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