RE46C140S16F Microchip Technology, RE46C140S16F Datasheet - Page 4
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RE46C140S16F
Manufacturer Part Number
RE46C140S16F
Description
Photoelectric Smoke Detector IC W/temporal, Timer 16 SOIC .150in TUBE
Manufacturer
Microchip Technology
Type
Smoke Detectorr
Datasheet
1.RE46C140S16F.pdf
(13 pages)
Specifications of RE46C140S16F
Input Type
Logic
Output Type
Logic
Interface
CMOS
Current - Supply
8µA
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Product
Driver ICs - Various
Supply Voltage (max)
12 V
Supply Voltage (min)
6 V
Supply Current
5.5 uA
Maximum Operating Temperature
+ 75 C
Mounting Style
SMD/SMT
Maximum Turn-off Delay Time
550 ms
Maximum Turn-on Delay Time
550 ms
Minimum Operating Temperature
- 25 C
Number Of Drivers
2
Number Of Outputs
3
Output Current
5 mA
Output Voltage
7 V
Input Voltage
17V
Ic Output Type
Voltage
Sensor Case Style
SOIC
No. Of Pins
16
Supply Voltage Range
6V To 12V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RE46C140S16F
Manufacturer:
Microchip
Quantity:
1 083
RE46C140
CMOS Photoelectric Smoke Detector ASIC with Interconnect
and Timer Mode
Product Specification
Note 1 – See timing diagram for Horn Temporal Pattern
Note 2 – During the timer mode the LED Period is 10.5 seconds. The LED period will return to a 43 seconds at the conclusion of the timer
mode.
Note 3 - T
Typical values are for design information and are not guaranteed.
Limits over the specified temperature range are not production tested and are based on characterization data.
2009 © Microchip Technology Inc.
AC Electrical Characteristics at TA =-25° to 75°, VDD=9V, VSS=0V, Component Values from Figure 2 ;
R9=100KΩ, R12=10MΩ, C5= 1.5nF(unless otherwise noted)
Oscillator Period
LED and STROBE On Time
LED Period
STROBE and IRED Pulse
Period
IRED On Time
Horn On Time
Horn Off Time
IO Charge Dump Duration
IO Delay
IO Filter
Remote Alarm Delay
Timer Period
POSC
Parameter
and T
ON2
are 100% production tested. All other timing is guaranteed by functional testing.
Symbol
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
IODLY1
IODLY2
PER1A
PER1B
IODMP
PLED1
PLED2
PLED3
PLED4
IOFILT
POSC
HON1
HON2
PER1
PER2
PER3
PER4
PER5
HOF1
HOF2
HOF3
TPER
ON1
ON2
Test
11,4
Pin
4,6
4,6
4,6
4,6
4,6
4,6
4,6
8,9
8,9
8,9
8,9
8,9
12
11
11
11
11
6
7
7
7
7
No Alarm Condition
Operating
Standby, No Alarm
Local Alarm Condition
Timer Mode, No Local Alarm
Remote Alarm Only
Standby, No Alarm
Standby, After 1 Valid Smoke
Sample
Standby, After 2 Consecutive Valid
Smoke Samples
In Local Alarm – (3 Consecutive
Valid Smoke Samples)
In Remote Alarm
Pushbutton Test
Chamber Test or Low Battery
Test, no Alarms
Operating
Operating, Alarm Condition,
Low Battery or Failed Chamber
Test , No Alarm
Operating, Alarm Condition,
Operating, Alarm Condition,
Low Battery or Failed Chamber
Test, No Alarm
At Conclusion of Local Alarm or
Test Alarm
From Start of Local Alarm to IO
Active
IO pulse width guaranteed to be
filtered. IO as Input, No Local
Alarm
No Local Alarm, From IO Active
Horn Active
No Alarm Condition, Note 2
Test Conditions
Note 1
Note 1
Note 1
A Subsidiary of Microchip Technology Inc.
R&E International
Min
38.9
1.35
1.05
300
450
450
9.4
9.4
.45
9.6
9.6
1.8
7.2
9.5
39
94
39
.9
.9
.9
8
LED IS NOT ON
10.75
10.75
Typ
10.5
10.5
10.5
336
104
500
500
1.5
43
43
10
.5
2
1
1
8
0
Limits
DS22179B-page 4
Max
11.5
11.5
11.8
47.1
11.5
1.65
1.46
11.8
370
115
550
550
600
.55
2.2
1.1
1.1
8.9
2.0
47
47
12
Units
Min
mS
mS
mS
mS
mS
mS
mS
uS
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S