Product Summary

The MC14568BCP is a low-power CMOS ionization smoke detector with interconnect and timer.

Parametrics

MC14568BCP absolute maximum ratings: (1)Supply Voltage Range: -0.5 to +15 V; (2)Input Voltage Range: -0.3 to VDD +0.3 V; (3)Maximum Current (Source/Sink)by Pins 6 (VDD)and Pin 9 (VSS): 30 mA; (4)Maximum Current Input Pins: ±10 mA; (5)Maximum Current Output Pins (Pins 2, 4, 5, 10, 11): ±25 mA; (6)Maximum Current (Pin 15): ±1.0 mA; (7)Operating Temperature Range: 0 to +50 °C; (8)Storage Temperature Range: -55 to +125 °C; (9)Human Body Model ESD Rating: 1000 V.

Features

MC14568BCP features: (1)Speed-Up Sampling Rate of 40 ms of Internal Clock Period (Pin 12)After First Detection of Smoke; (2)Timer Function for Reduced Sensitivity for a Nominal Period of 6.43 Minutes (10 Minutes Max); (3)High-Smoke Detection in the “Reduced Sensitivity” Mode; (4)Internal and External Low Battery Threshold; (5)Internal and External Smoke Reference Settings; (6)Guaranteed Power Up Without Random LED and Horn Chirps; (7)Reversed Battery Protection; (8)Low Leakage Detect Pin; (9)Metal Option to Add Double Chirp at End of Reduced Sensitivity Period; Default is No Chirp; (10)Pb-Free Packaging Designated by Suffix Code ED.

Diagrams

MC14568BCP pin connection