DS1708REUA+ Maxim Integrated, DS1708REUA+ Datasheet - Page 8

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DS1708REUA+

Manufacturer Part Number
DS1708REUA+
Description
Supervisory Circuits 3.3/5V MicroMonitor
Manufacturer
Maxim Integrated
Series
DS1707, DS1708r
Datasheet

Specifications of DS1708REUA+

Rohs
yes
Number Of Voltages Monitored
1
Monitored Voltage
3.3 V, 5 V
Undervoltage Threshold
2.55 V
Overvoltage Threshold
2.7 V
Output Type
Active High, Active Low, Push-Pull
Manual Reset
Not Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
285 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 85 C
Package / Case
uMAX
Chip Enable Signals
No
Minimum Operating Temperature
- 40 C
Power Fail Detection
Yes
Supply Current (typ)
60 uA
Supply Voltage - Min
1.2 V
Part # Aliases
90-1708R+U00
AC ELECTRICAL CHARACTERISTICS
NOTES:
1. All voltages are referenced to ground.
2.
3. V
4. V
5. Measured with outputs open and all inputs at V
6. t
7. Noise immunity - pulses < 2 ms at V
PARAMETER
Reset Active Time
V
V
V
V
VIN Detect to
PBRST
PBRST
CC
CC
CC
CC
PBRST
R
CC
CC
Detect to RST and
Slew Rate
Detect to RST and
Slew Rate
= 5 ms
≥ 2.4V
< 2.4V
= V
Stable Low to RST and
is internally pulled up to V
IL
NMI
RST
RST
RST
CC
CCTP
SYMBOL
with an internal impedance of 40 kW typical.
t
t
t
t
PDLY
t
t
RPD
RPU
RST
minimum will not cause a reset.
IPD
t
t
PB
R
F
CC
8 of 10
or ground.
MIN
150
130
130
20
0
(-40°C to +85°C; V
TYP
205
205
5
5
MAX
285
285
250
8
8
CC
=1.2V to 5.5V)
UNITS
ms
ms
ms
ms
ms
ns
ns
ns
NOTES
7
6
7

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