DS1832S+ Maxim Integrated Products, DS1832S+ Datasheet - Page 7

• Manufacturer Part Number: DS1832S+
• Description: IC MICROMONITOR 3.3V 8-SOIC
• Manufacturer: Maxim Integrated Products
• Series: MicroMonitor™r
• Type: Simple Reset/Power-On Resetr

Specifications of DS1832S+

• 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 or 2.47 V
• Overvoltage Threshold: 2.97 V or 2.64 V
• Manual Reset: Resettable
• Watchdog: Yes
• Battery Backup Switching: No
• Power-up Reset Delay (typ): 1000 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 35 uA
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Output Type: Active High or Active Low or Push-Pull
• 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