RE46C121 asic equivalent, cmos ionization smoke detector asic.
for an ionization type smoke detector. An internal oscillator strobes power to the smoke detection circuitry for 10.5mS every 1.66 seconds to keep standby current to a mi.
Utilizing low power CMOS technology the RE46C121 was designed for use in smoke detectors that comply with Underwriters .
The RE46C121 is low power CMOS ionization type smoke detector IC. With few external components this circuit will provide all the required features for an ionization type smoke detector. An internal oscillator strobes power to the smoke detection circ.
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