NT93403-05 - Multi-Feature Phone LSI

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NOVATEK

Part number	NT93403-05
Manufacturer	NOVATEK
File Size	430.12 KB
Description	Multi-Feature Phone LSI
Datasheet	NT93403-05 Datasheet
Note	This datasheet PDF includes multiple part numbers: NT93403-05, NT93403-05x. Please refer to the document for exact specifications by model.
Additional preview pages of the NT93403-05 datasheet.

NT93403-05X is a CMOS, silicon integrated circuit designed for multi-feature phones.

4-bit CMOS n The NT93403-05X is a multi-feature tone/pulse dialer based on a CMOS 4-bit single chip microcomputer with 5120 X 10 bit ROM and 1204 X 4 bit RAM capacity n Built-in LCD driver and direct interface with 16digit LCD display Dialing n Dialing parameters are set by external diodes and the SELECT pin n Built-in high-precision dual-tone multi-frequency (DTMF) generator and on-chip pulse dialer n Switchable tone/pulse dialing n Dialing speeds of 10 or 20 pps and Make/Break Ratio of 40/60 o.

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Published: Oct 5, 2014 |