SM8230A - Tone Dialer

Product Overview

Nippon Precision Circuits Inc

Part number	SM8230A
Manufacturer	Nippon Precision Circuits Inc
File Size	56.31 KB
Description	Tone Dialer
Datasheet	SM8230A Datasheet
Additional preview pages of the SM8230A datasheet.

Number 1 2 3 4 5 6 7 8 Name SD SCL OE VSS CLK BZL BZH VDD I/O I I I I O O Serial data input Serial data transfer clock input.

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.

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Published: Apr 7, 2005 |