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NT93403-05x

NOVATEK
Part Number NT93403-05x
Manufacturer NOVATEK
Description Multi-Feature Phone LSI
Published Oct 5, 2014
Detailed Description NT93403-05x PRELIMINARY Multi-Feature Phone LSI With LCD Driver Features 4-bit CMOS n The NT93403-05X is a multi-featu...
Datasheet PDF File NT93403-05x PDF File

NT93403-05x
NT93403-05x

Overview
NT93403-05x PRELIMINARY Multi-Feature Phone LSI With LCD Driver Features 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 or 33/67 n Normal or Sweden/Denmark modes for number of pulses selectable n Minimum DTMFsignal duration/separation guaranteed ...


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