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RE46C163

Microchip Technology
Part Number RE46C163
Manufacturer Microchip Technology
Description CMOS Ionization Smoke Detector ASIC
Published Aug 14, 2010
Detailed Description www.DataSheet4U.com RE46C162/163 CMOS Ionization Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory Fea...
Datasheet PDF File RE46C163 PDF File

RE46C163
RE46C163

Overview
www.
DataSheet4U.
com RE46C162/163 CMOS Ionization Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory Features • Pin Selectable Horn Patterns • Alarm Memory • Sensitivity Control Timer: - 8 minute Timer for RE46C162 - 1 minute Timer for RE46C163 • >1500V ESD Protection (HBM) on All Pins • Guard Outputs for Ion Detector Input • ±0.
75 pA Detect Input Current • Internal Reverse Battery Protection • Low Quiescent Current Consumption (<6.
5 µA) • I/O Filter and Charge Dump • Internal Low Battery Detection • Power-up Low Battery Test • Interconnect up to 66 Detectors • RoHS Compliant, Lead Free Packaging Description The RE46C162/163 devices are low-power, CMOS ionization type, smoke detector ICs.
With few external components, these circuits will provide all the required features for an ionization type smoke detector.
An internal oscillator strobes power to the smoke detection circuitry for 10.
5 ms every 1.
67 seconds to keep standby current to a minimum.
A check for a low batte...


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