RE46C143S16F Microchip Technology, RE46C143S16F Datasheet - Page 4

• Manufacturer Part Number: RE46C143S16F
• Description: IC SMOKE DETECTOR CMOS 16-SOIC
• Manufacturer: Microchip Technology
• Type: Smoke Detectorr

Specifications of RE46C143S16F

• Package / Case: 16-SOIC (3.9mm Width)
• Input Type: Logic
• Output Type: Logic
• Interface: CMOS
• Current - Supply: 8µA
• Mounting Type: Surface Mount
• 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: 92 ms
• Maximum Turn-on Delay Time: 277 ms
• Minimum Operating Temperature: - 25 C
• Number Of Drivers: 2
• Number Of Outputs: 4
• Output Current: 5 mA
• Output Voltage: 7 V
• Ic Function: Photoelectric Smoke Detector IC With Interconnect
• Supply Voltage Range: 6V To 12V
• Operating Temperature Range: -25°C To +75°C
• Digital Ic Case Style: SOIC
• No. Of Pins: 16
• Svhc: No SVHC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

RE46C143
CMOS Photoelectric Smoke Detector ASIC with Interconnect
Product Specification
Note 1 – See timing diagram for Horn Temporal Pattern
Note 2 - 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
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
IODLY1
IODLY2
PER1A
PER1B
IODMP
PLED1
PLED2
PLED4
IOFILT
POSC
HON1
HON2
HOF1
HOF3
PER1
PER2
PER3
PER4
PER5
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
12
11
11
11
6
7
7
7
7
No Alarm Condition,
Operating
Standby, No Alarm
Local Alarm Condition
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, Note 1
Low Battery or Failed Chamber
Test , No Alarm
Operating, Alarm Condition, Note 1
Low Battery or Failed Chamber
Test, No Alarm
At Conclusion of Local Alarm or
Test
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
Test Conditions
Note 2
Note 2
A Subsidiary of Microchip Technology Inc.
R&E International
Min
2.42
1.21
1.21
227
9.4
9.4
9.7
9.7
9.5
.91
.75
38
39
94
76
39
.6
LED IS NOT ON
Typ
10.5
10.5
10.5
1.33
1.33
10.5
10.5
336
104
252
.67
2.7
43
84
43
0
Limits
DS22178B-page 4
Max
11.5
11.5
11.8
2.96
1.47
1.47
11.8
11.5
1.46
1.65
115
277
600
.74
47
47
92
47
Units
mS
mS
mS
mS
mS
mS
mS
uS
S
S
S
S
S
S
S
S
S
S
S
S
S