MC14568
MC14568 is Low-Power CMOS Ionization Smoke Detector manufactured by Freescale Semiconductor.
Features
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- -
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- - Speed-Up Sampling Rate of 40 ms of Internal Clock Period (Pin 12) After First Detection of Smoke Timer Function for Reduced Sensitivity for a Nominal Period of 6.43 Minutes (10 Minutes Max) High-Smoke Detection in the “Reduced Sensitivity” Mode Internal and External Low Battery Threshold Internal and External Smoke Reference Settings Guaranteed Power Up Without Random LED and Horn Chirps Reversed Battery Protection Low Leakage Detect Pin Metal Option to Add Double Chirp at End of Reduced Sensitivity Period; Default is No Chirp Pb-Free Packaging Designated by Suffix Code ED
LOW-POWER CMOS IONIZATION SMOKE DETECTOR WITH INTERCONNECT AND TIMER
P SUFFIX ED SUFFIX (PB-FREE) PLASTIC DIP CASE 648-08
TIMER START I/O LOW-V SET TIMER OUT LED VDD TIMING R
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
GUARD 2 DETECT INPUT GUARD 1 SENSITIVITY SET OSCILLATOR CAP HORN 2 HORN 1 VSS
ORDERING INFORMATION
Device PC14568P/R2 648-08 PC14568ED/R2 Plastic Dip Case No. Package
FEEDBACK
Figure 1. Pin Connections
This document contains certain information on a new product. Specifications and information herein are subject to change without notice.
© Freescale Semiconductor, Inc., 2006. All rights reserved.
FEEDBACK
8 6
I/O
HORN 2
HORN 1 LOW-V SET.
- + LOGIC
LED VDD Power On Reset TIMING RES.
SENSITIVITY SET.
+
- +
- - Supply
Oscillator & Timing
OSC...
