CAT812RTBI-T3

CAT811, CAT812
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7
Bidirectional Reset Pin Interfacing
The CAT811/812 can interface with mP/mC bidirectional reset pins by connecting a 4.7 kW resistor in series with the
CAT811/812 reset output and the mP/mC bidirectional reset pin.
Figure 10. Bidirectional Reset Pin Interfacing
GND
4.7 kW
CAT811
CAT811
GND
BUF
INPUT
Power
Supply
(for example: 68HC11)
Buffered
Bidirectional I/O Pin
RESET
V
CC
MR RESET RESET
mP
Table 5. OTHER SUPERVISORY PRODUCTS
Function CAT1161/3 CAT1162 CAT809 CAT810 CAT811 CAT812
With 16k Bit Serial EEPROM Memory
a a
Watchdog Timer
a
Manual Reset Input
a a a a
Active Low Reset
a a
Active High Reset
a a
Dual Polarity Reset Outputs
a a
Package 8pin DIP
and SOIC
8pin DIP
and SOIC
3pin SOT23
and SC70
3pin SOT23
and SC70
4pin
SOT143
4pin
SOT143
CAT811, CAT812
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8
PACKAGE DIMENSIONS
SOT143, 4 Lead
CASE 527AF01
ISSUE A
E1 E
A1
e
e1
b
b2
D
c
A
A2
TOP VIEW
SIDE VIEW END VIEW
L1
L2
L
Notes:
(1) All dimensions are in millimeters. Angles in degrees.
(2) Complies with JEDEC TO-253.
SYMBOL
θ
MIN NOM MAX
q
0° 8°
A
A1
A2
b
b2
c
D
E
e
L
L1
0.05
0.75
0.30
0.76
0.40
0.08
2.80
2.10
1.92 BSC
0.54 REF
1.22
0.15
1.07
0.50
0.89
0.60
0.20
3.04
2.64
0.50
0.90
2.90
e1 0.20 BSC
E1 1.20 1.401.30
L2 0.25
0.80
12
43
CAT811, CAT812
http://onsemi.com
9
ORDERING INFORMATION
Order Number
Voltage
Top Mark (Note 4)
Output Reset Package
Quantity
per Reel
(Note 5)
NiPdAu MatteTin NiPdAu MatteTin
CAT811LTBIGT3 CAT811LTBIT3 4.63 V VEA VES
Manual
Reset
LOW SOT1434 3,000
CAT811MTBIGT3 CAT811MTBIT3 4.38 V VEA VES
CAT811JTBIGT3 CAT811JTBIT3 4.00 V VEA VES
CAT811TTBIGT3 CAT811TTBIT3 3.08 V VEA VES
CAT811STBIGT3 CAT811STBIT3 2.93 V VEA VES
CAT811RTBIGT3 CAT811RTBIT3 2.63 V VEA VES
CAT811ZTBIGT3 CAT811ZTBIT3 2.32 V VEA VES
CAT812LTBIGT3 CAT812LTBIT3 4.63 V VTA VTS
Manual
Reset
HIGH SOT1434 3,000
CAT812MTBIGT3 CAT812MTBIT3 4.38 V VTA VTS
CAT812JTBIGT3 CAT812JTBIT3 4.00 V VTA VTS
CAT812TTBIGT3 CAT812TTBIT3 3.08 V VTA VTS
CAT812STBIGT3 CAT812STBIT3 2.93 V VTA VTS
CAT812RTBIGT3 CAT812RTBIT3 2.63 V VTA VTS
CAT812ZTBIGT3 CAT812ZTBIT3 2.32 V VTA VTS
4. Threshold and full part numbers will be provided on box and reel labels as well as all Shipping documents.
5. For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
6. For detailed information and a breakdown of device nomenclature and numbering systems, please see the ON Semiconductor Device
Nomenclature document, TND310/D, available at www.onsemi.com
ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,
and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal
Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
CAT811/D
PUBLICATION ORDERING INFORMATION
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For additional information, please contact your local
Sales Representative

CAT812RTBI-T3

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Supervisory Circuits 2.63V Push-Pull High
Lifecycle:
New from this manufacturer.
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