SM1155 - Melody LSIs

Product Overview

Nippon Precision Circuits Inc

Datasheet Details

Part number	SM1155
Manufacturer	Nippon Precision Circuits Inc
File Size	75.00 KB
Description	Melody LSIs
Datasheet	SM1155 Datasheet
Additional preview pages of the SM1155 datasheet.

Product details

Description

Number 1 2 Name T2 T1 i/o Test pins (must be open) Melody mode control input S M 1 1 5 5 ×××1 S 3 TG ip 1 H S M 1 1 5 5 ×××2 S S M 1 1 5 5 ×××3 S L/open 4 5 6 7 8 VSS OUT OUT VDD TC o Ground Piezoelectric speaker driver outputs.

Features

I I I I I I I I I I Requires few external components 1.2 to 3.6V wide operating voltage range Low power consumption 3 melody modes (bonding option) Oscillator stop function in non-play mode Power saving pull-down resistor built-in RC oscillator circuit Power-ON initialization function Wide pitch dynamic range (G3 to D7) 8-pin SOP package PINOUT (Top view) T2 T1 TG VSS 1 8 TC VDD OUT OUT 55 2 3 4 7 6 5.

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Published: Apr 16, 2005 |