DS1232LP Maxim Integrated Products, DS1232LP Datasheet - Page 7

• Manufacturer Part Number: DS1232LP
• Description: IC MICRO MONITOR LOW POWER 8-DIP
• Manufacturer: Maxim Integrated Products
• Series: MicroMonitor™r
• Type: Simple Reset/Power-On Resetr

Specifications of DS1232LP

• Number Of Voltages Monitored: 1
• Output: Open Drain, Push-Pull
• Reset: Active High/Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 4.37V, 4.62V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC ELECTRICAL CHARACTERISTICS
NOTES:
1. All voltages referenced to ground.
2. Measured with outputs open and
3.
4. t
5.
6. Must not exceed t
7. RST remains within 0.5V of V
8. Measured with outputs open and
9. Watchdog can not be disabled. It must be strobed to avoid resets.
MARKING INFORMATION:
PARAMETER
RESET Active Time
V
V
V
V
PBRST
ST
PBRST
CC
CC
CC
CC
0.5V of GND on power-down until V
PBRST
RST
R
Pulse Width
Fail Detect to RST and
Slew Rate 4.75V to 4.25V
Detect to RST and
Slew Rate 4.25V to 4.75V
= 5 s.
8-pin DIP - “DS1232L”
16-pin SOIC - “DS1232L”
8-pin SOIC - “DS1232L”
8-pin -SOP - “1232”
= V
Stable Low to
is an open-drain output.
is internally pulled up to V
IL
TD
RST
minimum. See Table 1.
RST
and RST
RST
Inactive
CC
ST
ST
CC
on power-down until V
and
and
with an internal impedance of 40k typical.
CC
SYMBOL
drops below 2.0V.
PBRST
PBRST
t
t
t
t
PDLY
t
t
RPD
RPU
RST
t
t
PB
ST
F
R
7 of 7
within 0.5V of supply rails.
at TTL levels.
MIN
250
300
250
20
20
0
CC
drops below 2.0V.
(0 C to 70 C; V
TYP
610
610
50
MAX
1000
1000
175
20
RST
UNITS
CC
ms
ms
ms
ms
ns
ns
=5V
s
s
remains within
DS1232LP/LPS
NOTES
10%)
6, 9
4