UNISONIC TECHNOLOGIES CO., LTD
UM66TXXL
CMOS IC
MELODY INTEGRATED CIRCUIT
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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
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FEATURES
*64-Note Rom memory
*1.5V ~ 4.5V power supply and low power consumption
*Dynamic speaker can be driven with external NPN
transistor
*Pb-free plating product number: UM66TxxLK
*OSC resistor hold mode
*Power on reset: melody begins from the first note
*Built in level hold mode
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ORDERING INFORMATION
Order Number
Pin Assignment
Packing
Package
Normal
Lead Free Plating
1
2
3
UM66TxxL-T92-B
UM66TxxL-T92-K
UM66TxxL-T92-R
UM66TxxLK-T92-B
UM66TxxLK-T92-K
UM66TxxLK-T92-R
TO-92
TO-92
TO-92
VSS
VSS
VSS
VDD
VDD
VDD
O/P
O/P
O/P
Tape Box
Bulk
Tape Reel
UM66TxxLK-T92-B
(1)Packing Type
(2)Package Type
(1) B: Tape Box, K: Bulk, R: Tape Reel
(2) T92: TO-92
(3)Lead Plating
(4)Song Series
(3) K: Lead Free Plating, Blank: Pb/Sn
(4) xx: refer to SONG SERIES LIST
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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
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