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MOSDESIGN SEMICONDUCTOR CORP.
TAIPEI : TEL : FAX : H.K. : TEL : FAX :
886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961
DOOR CHIME
DUAL TONE WIRELESS DOOR BELL
FEATURES
• 3 door chime sound.
M1E/M1D-95 IC
M1D-95 D2 WEST MINISTER D1 DING DING D0 DING DONG
APPLICATION
• Door bell system. .
ELECTRICAL CHARACTERISTICS
Characteristics Operating Voltage Operating Current Quiescent Current Driving Current Oscillator Frequency Operating Temperature Sym. VDD IOP ISB IOL FOSC Temp. Min. 2.4 ─ ─ 1 ─ 0 Typ. 4.5 0.3 1 ─ 80 25 Max. 5 1 10 ─ ─ 60
( @VDD=4.5V unless otherwise specified ) Unit V mA μA mA KHz ℃ No load @ VDS=1.