MOSDESIGN SEMICONDUCTOR CORP.
PIANO / MANDOLIN 1-KEY-1-NOTE WITH 7 LEDS 8 7 , IC
TAIPEI : TEL : 886-2- 22783733 FAX ...
MOSDESIGN SEMICONDUCTOR CORP.
PIANO / MANDOLIN 1-KEY-1-NOTE WITH 7 LEDS 8 7 , IC
TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633
H.K. : TEL : 852- 27569109 FAX : 852- 27566961
MELODY
M847
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FEATURES
Playing mode : SEL : Tunes select. DEMO : To demo the song selected. TG : One-key-one-note trigger. MAN : Piano / mandolin exchange.
LEDS : Flash rate : 3 Hz Duty cycle 1/6.
LED : Sequential L1→L7.
M847-1
M847-2
M847-3
1. OLD MAN
LOVE STORY
2. DID YOU EVER
LOVE ME TENDER
3. A LITTLE LAMB
HOLIDAYS
4. LITTLE STAR
FOR ALICE
5. LONDON BRIDGE
OVER THE RAINBOW
6. CLOSE ENCOUNTERS YESTERDAY
7 HAPPY BIRTHDAY
RED RIVER VALLEY
8. OH! MY DARLING
YOU ARE SUNSHINE
APPLICATION
Toys, Arcade game.
ELECTRICAL CHARACTERISTICS
Characteristics Operating
Voltage
Operating Current Quiescent Current BZ Driving Current LO Driving Current Oscillator Frequency Operating Temperature
Sym. VDD IOP ISB IO IOL FOSC Temp.
Min. ─ ─ ─ 1 6 ─ 0
Typ. 3
0.1 1 ─ ─ 100 25
APPLICATION DIAGRAM
Max. 3.5
0.5
5 ─ ─ ─ 60
( @VDD=3V unless otherwise specified ) Unit REMARKS
V
mA No load μA mA @ VDS=1V mA @ VDS=1.2V KHz External±30%, Rosc=240KΩ ℃
VDD
VDD
SEL TG DEMO MAN
X
Rosc
Y TEST
M847
1.44 x 1.43 mm2 =VDD
VIB VSS
BZ
VDD
L5
L6 L1 L7 L2
L3 L4
VDD
*All specs and applications shown above subject to change without prior notice. ( , )
1/1
2002-06-28
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