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SM8230A

Part Number	SM8230A
Manufacturer	Nippon Precision Circuits Inc
Description	Tone Dialer with Built-in Piezo Driver
Published	Apr 7, 2005
Detailed Description	SM8230A NIPPON PRECISION CIRCUITS INC. Tone Dialer with Built-in Piezo Driver PINOUT OVERVIEW The SM8230A is a dual-to...
Datasheet	SM8230A PDF File

Overview

SM8230A NIPPON PRECISION CIRCUITS INC.
Tone Dialer with Built-in Piezo Driver PINOUT OVERVIEW The SM8230A is a dual-tone signal generator LSI developed for DTMF (dual tone multi-frequency) dialing.
It features a built-in piezo-electric speaker driver for direct connection to a piezo-electric buzzer.
The DTMF frequencies can be set to correspond to the DTMF standards of any country.
The output level is also adjustable under software control.
These features, combined with its small package and low power dissipation, make the SM8230A a very use device to use.
SD SCL OE VSS 1 8 VDD BZH BZL 8230AS 4 5 CLK PACKAGE DIMENSIONS FEATURES s s s s s s s 3-line serial interface to externa...

Similar Datasheet

SM8230A Tone Dialer with Built-in Piezo Driver - Nippon Precision Circuits Inc

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