MC14467P1 Freescale Semiconductor, MC14467P1 Datasheet

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MC14467P1

Manufacturer Part Number
MC14467P1
Description
IC SMOKE DETECTOR 16-DIP
Manufacturer
Freescale Semiconductor
Type
Smoke Detectorr
Datasheet

Specifications of MC14467P1

Input Type
Voltage
Output Type
Voltage
Current - Supply
12µA
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Interface
-
Other names
MC14467-1

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC14467P1
Manufacturer:
MOTOROLA
Quantity:
6
Part Number:
MC14467P1
Quantity:
1 758
Part Number:
MC14467P1
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Low–Power CMOS
Ionization Smoke Detector IC
external components, will detect smoke. When smoke is sensed, an alarm is sounded
via an external piezoelectric transducer and internal drivers. This circuit is designed to
operate in smoke detector systems that comply with UL217 and UL268 specifications.
* Maximum Ratings are those values beyond which damage to the device may occur.
This device contains circuitry to protect the inputs against damage due to high static voltages or electric fields; however, it is advised that normal
precautions be taken to avoid application of any voltage higher than maximum rated voltages to this high impedance circuit. For proper operation
it is recommended that except for pin 8, V
Characteristics.
REV 3
MAXIMUM RATINGS*
Motorola, Inc. 2000
Motorola Sensor Device Data
DC Supply Voltage
Input Voltage, All Inputs Except Pin 8
DC Current Drain per Input Pin, Except Pin 15 = 1 mA
DC Current Drain per Output Pin
Operating Temperature Range
Storage Temperature Range
Reverse Battery Time
The MC14467–1, when used with an ionization chamber and a small number of
Ionization Type with On–Chip FET Input Comparator
Piezoelectric Horn Driver
Guard Outputs on Both Sides of Detect Input
Input–Production Diodes on the Detect Input
Low–Battery Trip Point, Internally Set, can be Altered Via External Resistor
Detect Threshold, Internally Set, can be Altered Via External Resistor
Pulse Testing for Low Battery Uses LED for Battery Loading
Comparator Outputs for Detect and Low Battery
Internal Reverse Battery Protection
(Voltages referenced to V
Rating
in
and V
out
SS
be constrained to the range V
)
Symbol
V
T
t
V
T
RB
stg
DD
I
I
in
A
SS
v
(V
in
or V
*
0.25 to V
*
out
*
*
Comp. Out
Comp. Out
Low V Set
Feedback
55 to + 125
0.5 to + 15
)
10 to +60
Resistor
Value
v
Timing
Detect
Low V
5.0
10
30
MC14467-1
LED
V
V
MC14467P1 PLASTIC DIP
N/C
ORDERING INFORMATION
DD
DD
DD
+ 0.25
. For pin 8, refer to the Electrical
16
PIN ASSIGNMENT
CASE 648–08
1
2
3
4
5
6
7
8
PLASTIC DIP
1
(16 PIN DIP)
P SUFFIX
Order this document
16
15
14
13
12
10
11
9
by MC14467–1/D
Unit
mA
mA
Guard Hi–Z
Detect Input
Guard Lo–Z
Sensitivity Set
Osc Capacitor
Silver
Brass
V
V
V
s
C
C
SS
1

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MC14467P1 Summary of contents

Page 1

... out SS in Order this document by MC14467–1/D MC14467 SUFFIX PLASTIC DIP CASE 648–08 ORDERING INFORMATION MC14467P1 PLASTIC DIP PIN ASSIGNMENT (16 PIN DIP) Detect 1 16 Guard Hi–Z Comp. Out 2 15 N/C Detect Input Low V Set 3 14 Guard Lo–Z ...

Page 2

MC14467-1 RECOMMENDED OPERATING CONDITIONS Parameter Supply Voltage Timing Capacitor Timing Resistor Battery Load (Resistor or LED) ELECTRICAL CHARACTERISTICS (Voltages referenced to V Characteristic Operating Voltage Output Voltage * Piezoelectric Horn Drivers ( mA Comparators (I = ...

Page 3

TIMING PARAMETERS ( bias Characteristics Oscillator Period No Smoke Smoke Oscillator Rise Time Horn Output On Time (During Smoke) Off Time LED Output Between Pulses On Time Horn Output On Time (During Low Battery) Between Pulses ...

Page 4

MC14467-1 100 9.0 Vdc DD 10 7.2 Vdc DD 1.0 0 DRAIN TO SOURCE VOLTAGE (Vdc) DS Figure 2. Typical LED Output I–V Characteristic 1000 ...

Page 5

TIMING The internal oscillator of the MC14467–1 operates with a period of 1.67 seconds during no–smoke conditions. Each 1.67 seconds, internal power is applied to the entire IC and a check is made for smoke, except during LED pulse, Low ...

Page 6

MC14467-1 Standby No Smoke/ No Low Battery Oscillator (Pin 12) Detect Out (Pin 1) Low Battery Out (Pin 4) Hysteresis (Internal) (Pin 13 ) (Pin 14) Sample (Internal) Smoke Horn (Pin 10 and 11) LED (Pin 5) 24 Clock Cycles ...

Page 7

0.25 (0.010) Motorola Sensor Device Data PACKAGE DIMENSIONS C L SEATING –T– PLANE CASE 648–08 ISSUE R MC14467-1 NOTES: 1. ...

Page 8

MC14467-1 Mfax is a trademark of Motorola, Inc. Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor ...

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