MC14467P1

MC14467P1 Datasheet

MC14467-1

Part	Datasheet
MC14467P1	MC14467P1 (pdf)

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MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC14467-1 CMOS Ionization Smoke Detector IC The when used with an ionization chamber and a small number of 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. P SUFFIX PLASTIC DIP CASE ORDERING INFORMATION MC14467P1 PLASTIC DIP PIN ASSIGNMENT 16 PIN DIP Detect Comp. Out N/C 2 Low V Set 3 Low V Comp. Out LED 5 VDD 6 Timing Resistor Feedback 8 16 Guard 15 Detect Input 14 Guard 13 Sensitivity Set 12 Osc Capacitor 11 Silver 10 Brass 9 VSS MAXIMUM RATINGS* Voltages referenced to VSS Rating DC Supply Voltage Input Voltage, All Inputs Except Pin 8 DC Current Drain per Input Pin, Except Pin 15 = 1 mA Value Unit to + 15 to VDD + DC Current Drain per Output Pin Operating Temperature Range Storage Temperature Range 10 to +60 Tstg 55 to + 125 * 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 v 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, Vin and Vout be constrained to the range VSS Vin or Vout VDD. For pin 8, refer to the Electrical Characteristics. MMotootroolrao, lIanc.S2e0n00sor Device Data MC14467-1 RECOMMENDED OPERATING CONDITIONS Voltages referenced to VSS Parameter Value Unit Supply Voltage Timing Capacitor Timing Resistor Battery Load Resistor or LED ELECTRICAL CHARACTERISTICS Voltages referenced to VSS, TA = 25°C Characteristic Typ# Operating Voltage Output Voltage * Piezoelectric Horn Drivers IOH = * Comparators IOH = 30 µA 16 mA

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MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

Order this document by

MC14467-1

CMOS

Ionization Smoke Detector IC

The when used with an ionization chamber and a small number of 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.

P SUFFIX PLASTIC DIP CASE
ORDERING INFORMATION MC14467P1 PLASTIC DIP

PIN ASSIGNMENT 16 PIN DIP

Detect Comp. Out

N/C 2

Low V Set 3

Low V Comp. Out

LED 5

VDD 6

Timing Resistor

Feedback 8
16 Guard 15 Detect Input 14 Guard 13 Sensitivity Set 12 Osc Capacitor 11 Silver 10 Brass
9 VSS

MAXIMUM RATINGS* Voltages referenced to VSS Rating

DC Supply Voltage Input Voltage, All Inputs Except Pin 8 DC Current Drain per Input Pin, Except Pin 15 = 1 mA

Value

Unit
to + 15
to VDD +

DC Current Drain per Output Pin Operating Temperature Range Storage Temperature Range
*10 to +60

Tstg
*55 to + 125
* 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
v 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, Vin and Vout be constrained to the range VSS Vin or Vout VDD. For pin 8, refer to the Electrical Characteristics.

MMotootroolrao, lIanc.S2e0n00sor Device Data

MC14467-1

RECOMMENDED OPERATING CONDITIONS Voltages referenced to VSS

Parameter

Value

Unit

Supply Voltage Timing Capacitor Timing Resistor

Battery Load Resistor or LED

ELECTRICAL CHARACTERISTICS Voltages referenced to VSS, TA = 25°C

Characteristic

Typ#

Operating Voltage

Output Voltage
* Piezoelectric Horn Drivers IOH = * Comparators IOH = 30 µA
16 mA

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Datasheet ID: MC14467P1 635477