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MK53761

REPERTORY DIALER

MK53761 Features

* provided by the PABX or a central office. July 1993 C4 DIP18 V+ MODE C1 C2 C3 VOSC1 OSC2 C4 N.C. 1 2 3 4 5 6 7 8 9 10 D93TL018 20 19 18 17 16 15 14 13 12 11 PULSE OUTPUT HKS R1 R2 R3 R4 MUTE OUTPUT PACIFIER TONE/ CHIP DISABLE DTMF OUTPUT N.C. SO20 1/11 MK53761 Figure 2 : Keypad Configuratio

MK53761 General Description

The MK53761 is a Silicon Gate CMOS IC that provides necessary signals for either DTMF or loop disconnect (pulse) dialing. The MK53761 buffers up to 18 digits into memory that can be later redialed with a single key input. Up to nine repertory numbers may be stored. Users can store all 12 signaling k.

MK53761 Datasheet (218.02 KB)

Preview of MK53761 PDF

Datasheet Details

Part number:

MK53761

Manufacturer:

STMicroelectronics ↗

File Size:

218.02 KB

Description:

Repertory dialer.
www.DataSheet4U.com MK53761 REPERTORY DIALER . . . . . . . . . SINGLE CHIP DTMF AND PULSE DIALER SOFTSWITCH CHANGES SIGNALING MODE FROM PULSE TO TO.

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MK53761 REPERTORY DIALER ST Microelectronics

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