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M994A

ETC
Part Number M994A
Manufacturer ETC
Description VDD CONTROL DUAL TONE MELODY IC
Published Dec 1, 2007
Detailed Description MOSDESIGN SEMICONDUCTOR CORP. VDD CONTROL DUAL TONE 128 IC TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633 H....
Datasheet PDF File M994A PDF File

M994A
M994A

Overview
MOSDESIGN SEMICONDUCTOR CORP.
VDD CONTROL DUAL TONE 128 IC TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633 H.
K.
: TEL : 852- 27569109 FAX : 852- 27566961 MELODY M994A .
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FEATURES ‧ Dual tone 128 notes.
‧ OL：Switch of one octave lower output.
‧ Tempo adj.
：Rosc Ext.
/ Built-in available.
‧ Package：TO92-3L，DIP 16L or CHIP form.
P/N SONG LIST M994A-05 SWEET HOME M994A-19 FOR ALICE M994A-68 SMALL WORLD ( 18 Sec ) M994A-69 SMALL WORLD ( 14 Sec ) M994A-LB LOVE BLUE APPLICATION ‧ Telephone, EPABX, Toys etc.
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ELECTRICAL CHARACTERISTICS Characteristics Operating Voltage Operating Current Quiescent Current BZ Driving Current LED Driving Current Oscillator Frequency Operating Temperature Sym.
VDD IOP ISB IO IOL FOSC Temp.
Min.
─ ─ ─ 0.
4 6 ─ 0 Typ.
3 0.
4 ─ 0.
7 6 250 25 APPLICATION DIAGRAM Max.
3.
5 0.
7 ─ ─ ─ ─ 60 ( @VDD=3V unless otherwise specified ) Unit REMARKS V mA No load μA mA mA KHz ℃ @VDS=1V @VDS=1.
2V ±30% TOL.
VDD OL VSS VDD BZ BB R...


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