Smoke Detector ICs

Microchip offers a family of low power ionization and photoelectric smoke detector ICs for smoke detector and security applications.

Microchip’s ionization and photoelectric smoke detector IC families provide all the components necessary for ionization or photoelectric type smoke detectors.

Features

Low battery detection
Reverse battery protection
Temporal continuous tone pattern horn driving
Low current, low power operation
SOIC or PDIP package
Interconnect pin

For Selected Detectors

Interconnect for sounding multiple connected units
Sensitivity timer
Internal power on reset
Reverse battery protection
Diagnostic mode for production calibration

CO Detector ICs

Microchip offers low power CO detector companion ICs for CO detectors and security applications.

Microchip’s CO detector ICs provide all the necessary functions to build a CO or toxic gas detector

Features

Power Management System
Boost Regulator
High Performance Op Amp
Microcontroller Voltage Regulator
Piezoelectric Horn Driver
LED driver
Bidirectional Interconnect