UNISONIC TECHNOLOGIES CO., LTD
UM66TXXL
CMOS IC
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.
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
ORDERING INFORMATION
Order Number
Pin Assignment
Package
Packing
Lead Free
Halogen Free
1
2
3
UM66TxxLK-T92-B
UM66TxxLK-T92-K
UM66TxxLG-T92-B
UM66TxxLG-T92-K
TO-92
TO-92
VSS
VSS
VDD
VDD
O/P
O/P
Tape Box
Bulk
SONG SERIES LIST
P/N
SONG NAME
UTC UM66T05L
UTC UM66T08L
UTC UM66T11L
UTC UM66T19L
UTC UM66T32L
Home Sweet Home
Happy Birthday
Love Me Tender
For Alice
COO COO waltz
MARKING
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
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