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UM809 Datasheet, PDF (2/15 Pages) Union Semiconductor, Inc. – 3-Pin Microprocessor Reset Circuits
UM809/810
Ordering Information
UM8 XX ZZ P
XX: Output Type
=09 Push-pull Active Low
=10 Push-pull Active High
ZZ: Reset Threshold (V)
P: Package Type
=S SOT23-3
=P SC70-3
Absolute Maximum Ratings (Note 1)
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
_____________
RESET, RESET (push-pull)
-0.3 to +10
V
-0.3 to VCC +0.3
V
ICC
Input Current, VCC
IO
_____________
Output Current, RESET, RESET
20
mA
20
mA
Rate of Rise, VCC
PD
Continuous Power Dissipation
SC70-3
SOT23-3
TJ
Operating Junction Temperature
SC70-3
SOT23-3
100
V/us
174
320
mW
-40 to +125
-40 to +105
°C
TSTG
Storage Temperature Range
-65 to +150
°C
Lead Temperature (soldering, 10s)
300
°C
Note 1: Stresses beyond those listed under “Absolute maximum Ratings” may cause permanent damage to
the device. These are stress ratings only and functional operation of the device at these or any other
conditions beyond those indicated in the operational sections of the specifications are not implied. Exposure
to absolute maximum rating conditions for extended periods may affect device reliability.
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http://www.union-ic.com Rev.04 Dec.2013
2/15