DS1832S+T&R Maxim Integrated Products, DS1832S+T&R Datasheet - Page 7
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DS1832S+T&R
Manufacturer Part Number
DS1832S+T&R
Description
IC MICROMONITOR 3.3V 8-SOIC
Manufacturer
Maxim Integrated Products
Series
MicroMonitor™r
Type
Simple Reset/Power-On Resetr
Datasheet
1.DS1832S.pdf
(7 pages)
Specifications of DS1832S+T&R
Number Of Voltages Monitored
1
Output
Push-Pull, Push-Pull
Reset
Active High/Active Low
Reset Timeout
250 ms Minimum
Voltage - Threshold
2.55V, 2.88V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Monitored Voltage
1 V to 5.5 V
Undervoltage Threshold
2.8 V, 2.47 V
Overvoltage Threshold
2.64 V, 2.97 V
Output Type
Active High, Active Low, Push-Pull
Manual Reset
Resettable
Watchdog
Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
1000 ms
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1 V
Supply Current (typ)
35 uA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Power Fail Detection
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AC ELECTRICAL CHARACTERISTICS
NOTES:
1. All voltages referenced to ground.
2.
3. Measured with V
4. Measured with V
5. Measured with outputs open, V
6. Must not exceed t
7. The Watchdog cannot be disabled it must be strobed to avoid resets.
8. Noise immunity - Pulses < 2 s at V
9. t
MARKING INFORMATION:
PARAMETER
RESET Active Time
V
V
V
V
ST
PBRST
PBRST
CC
CC
CC
CC
PBRST
R
Pulse Width
Detect to RST and
Slew Rate
Detect to RST and
Slew Rate
= 5 s.
8-pin DIP - “DS1832”
8-pin SOIC - “DS1832”
8-pin - -SOP - “1832”
= V
Stable Low to
is internally pulled up to V
IL
CC
CC
TD
< 2.7V.
RST
minimum.
RST
RST
2.7V.
and RST
CC
CC
3.6 volts, and all inputs at V
CCTP
with an internal impedance of 40 k =typical.
SYMBOL
minimum will not cause a reset.
t
t
t
t
PDLY
t
t
RST
RPD
RPU
t
t
PB
ST
R
F
7 of 7
MIN
(-40 C to +85 C; V
250
250
20
20
20
0
TYP
610
610
CC
5
or Ground.
MAX
1000
1000
20
8
CC
=1.2V to 5.5V)
UNITS
ms
ms
ms
ms
ns
ns
s
s
NOTES
DS1832
6, 7
8
9