UM9392 Melody Generator

UMC

Description

- =r=Jt tt = PBELIMINARY uMg392 Accompaniment .
The UM9392 seriescomprisesmaskedRoM-programmed melody generatorswith accompanimentimplemented through CMOS technology.

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UM9392 Datasheet Preview — Preview of UM9392 PDF

Datasheet Specifications

Part number: UM9392
Manufacturer: UMC
File Size: 2.15 MB
Datasheet: UM9392-UMC.pdf
Description: Melody Generator

Features

* r 3V operatingvoltagefor speakear pplication r 256-notememory;up to 4 tunes r Dual-tonemixedoutput; 2 individuael xternael nvelope circuits I BC oscillatowr ith oneexternarl esistor r 31 programmablteones(includerest)from Cc - Ft I l5 programmablte mpos r N+programming r Pulsesignaol utputwhenmelod

Applications

* uch as t o y s ,d o o r b e l l st,e l e p h o n e se,t c . The devicesincludemelody and accompanimenwt, hich Pin Configuration Block Diagram €NVI MODE NC LP CE TRI BUSY END vss I t6 2 r5 3 t4 4 l3 uM9392 5 t2 6 1l 7 10 II VDD OP MTI ENVI MTO ENV2 oscl osco PC8711E. REV. l.1 IJrlnE uM9392

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UM9392 Melody Generator UMC

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