RE46C145S16TF Microchip Technology, RE46C145S16TF Datasheet - Page 2
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
RE46C145S16TF
Manufacturer Part Number
RE46C145S16TF
Description
Photoelectric Smoke Detector IC W/temporal, Timer 16 SOIC .150in T/R
Manufacturer
Microchip Technology
Type
Smoke Detectorr
Datasheet
1.RE46C145S16TF.pdf
(12 pages)
Specifications of RE46C145S16TF
Input Type
Logic
Output Type
Logic
Interface
CMOS
Current - Supply
4µA
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Product
Piezoelectric Horn Drivers
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
RE46C145
CMOS Photoelectric Smoke Detector ASIC with
Interconnect and Timer Mode
Product Specification
Note 1: Does not include Q3 emitter current.
© 2009 Microchip Technology Inc.
DC Electrical Characteristics at TA = -25° to 75°C, VDD=9V, Typical Application (unless otherwise noted)
Supply Voltage
Supply Current
Input Voltage High
Input Voltage Low
Input Leakage Low
Input Leakage High
Input Pull Down Current
Output Leakage Current
Low
Output Leakage Current
High
Parameter
Symbo
l
I
I
I
I
V
V
V
V
PDIO1
PDIO2
V
I
I
I
I
V
V
V
V
I
I
I
I
OZH1
I
I
OZL1
I
I
I
DD1
DD2
DD3
DD4
HFD
LFD
PD1
PD2
IH1
IH2
IL1
IL2
IL3
DD
IH1
IH2
IH3
IH4
IL1
IL2
IL3
IL4
3,10,12
10,12
15,16
11,13
11,13
Test
1,2,3
Pin
1,2
10
15
16
10
15
16
10
10
16
15
5
5
5
5
5
7
7
7
7
Operating
Configured as in Figure 2,
COSC=VSS, LED off
Configured as in Figure 2,
VDD=12V, COSC=VSS
Configured as in Figure 2, STROBE
on, IRED off, VDD=12V
Configured as in Figure 2, STROBE
on, IRED on, VDD=12V, Note 1
FEED
No Local Alarm, IO as an Input
VSEN
TEST
FEED
No Local Alarm, IO as an Input
VSEN
TEST
VDD=12V, COSC=12V, STROBE
active
VDD=12V, Vin=VSS
VDD=12V, Vin=VSS
FEED=-10V
VDD=12V, Vin=VDD, STROBE
active
VDD=12V, Vin=VDD
FEED=22V
Vin=VDD
Vin=VDD
Vin=VDD
Vin=17V, VDD=12
Output Off, Output=VSS
Output Off, Output=VDD
Test Conditions
R&E International
A Subsidiary of Microchip Technology Inc.
Min
6.2
1.6
8.5
.25
3.2
20
.1
6
Typ
5.5
4.5
4.5
.25
4
Limits
DS22181B-page 2
Max
-100
-100
100
100
140
2.7
-50
1.5
12
50
10
80
-1
-1
.5
.5
6
8
2
3
7
1
Units
mA
mA
uA
uA
nA
nA
uA
uA
nA
nA
uA
uA
uA
uA
uA
uA
uA
V
V
V
V
V
V
V
V
V