UNISONIC TECHNOLOGIES CO., LTD

UM66TXXL

CMOS IC

www.unisonic.com.tw

1 of 4

Copyright © 2005 Unisonic Technologies Co., Ltd

QW-R502-042,F

MELODY INTEGRATED CIRCUIT

DESCRIPTION

The UTC UM66TXXL series are CMOS LSI designed for using

in door bell, telephone and toy application. It is an on-chip ROM

programmed for musical performance. Produced by CMOS

technology, the device results in very low power consumption.

Since the UTC UM66TXXL series include oscillation circuits a

compact melody module can be constructed with only a few

additional components.

FEATURES

*64-Note Rom memory

*1.5V ~ 4.5V power supply and low power consumption

*Dynamic speaker can be driven with external NPN

transistor

*OSC resistor hold mode

*Power on reset: melody begins from the first note

*Built in level hold mode

TO-92

1

*Pb-free plating product number: UM66TxxLK

ORDERING INFORMATION

Order Number

Pin Assignment

Normal

Lead Free Plating

Package

1

2

3

Packing

UM66TxxL-T92-B

UM66TxxLK-T92-B

TO-92

O/P

Tape Box

UM66TxxL-T92-K

UM66TxxLK-T92-K

TO-92

O/P

Bulk

UM66TxxL-T92-R

UM66TxxLK-T92-R

TO-92

O/P

Tape Reel

UM66TxxLK-T92-B

(1)Packing Type

(2)Package Type

(3)Lead Plating

(1) B: Tape Box, K: Bulk, R: Tape Reel

(2) T92: TO-92

(3) K: Lead Free Plating, Blank: Pb/Sn

(4) xx: refer to SONG SERIES LIST

(4)Song Series

SONG SERIES LIST

P/N

SONG NAME

UTC UM66T05L

Home Sweet Home

UTC UM66T08L

Happy Birthday

UTC UM66T11L

Love Me Tender

UTC UM66T19L

For Alice

UTC UM66T32L

COO COO waltz