UNISONIC TECHNOLOGIES CO., LTD
UM66TXXL
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.
CMOS IC
1
TO-92
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
*Pb-free plating product number: UM66TxxLK
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
UM66TxxL-T92-B
UM66TxxLK-T92-B
UM66TxxL-T92-K
UM66TxxLK-T92-K
UM66TxxL-T92-R
UM66TxxLK-T92-R
Package
TO-92
TO-92
TO-92
Pin Assignment
1
2
3
V
SS
V
DD
O/P
V
SS
V
DD
O/P
V
SS
V
DD
O/P
Packing
Tape Box
Bulk
Tape Reel
UM66TxxLK-T92-B
(1)Packing Type
(2)Package Type
(3)Lead Plating
(4)Song Series
(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
SONG SERIES LIST
P/N
UTC UM66T05L
UTC UM66T08L
UTC UM66T11L
UTC UM66T19L
UTC UM66T32L
SONG NAME
Home Sweet Home
Happy Birthday
Love Me Tender
For Alice
COO COO waltz
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
1 of 4
QW-R502-042,F
UTC-IC [ UNISONIC TECHNOLOGIES ]
