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> New M3720-4 siren generator ic chip 8 pin dip brand X2
New M3720-4 siren generator ic chip 8 pin dip brand X2
Brand New M3720-4 Siren Generator IC Chip Audio Synth 8 pin DIP pack of 2
A simple one key siren generator that only requires a few external components to produce a working circuit. If required the LED and resistor on pin 4 can be removed and replaced by a small value electrolytic capacitor.
Characteristics Sym. Min. Type Max. Unit Remarks
Operating Voltage VDD - 3 3.5 V
Operating Current IOP - 0.1 0.5 mA No Load
Quiescent Current ISB - 1 5 uA
Bz Driving Current IO 1 - - mA @ VDS = 1V
Lo Driving Current IOL 2 - - mA @ VDS = 1.2V
Oscillator Frequency FOSC - 50 - kHz External 30% ROSC=150k
Operating Temperature Temp. 0 25 60 C
Please note the exact chip may differ from the picture
