DS1231S-20 Maxim Integrated Products, DS1231S-20 Datasheet - Page 9

• Manufacturer Part Number: DS1231S-20
• Description: IC POWER MONITOR 20NS 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Simple Reset/Power-On Resetr

Specifications of DS1231S-20

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active High/Active Low
• Reset Timeout: 150 ms Minimum
• Voltage - Threshold: 4.37V, 4.62V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Monitored Voltage: 4.5 V to 5.5 V
• Undervoltage Threshold: 4.5 V
• Overvoltage Threshold: 4.74 V
• Output Type: Active High, Active Low, Open Drain
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Supply Current (typ): 2000 uA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Power Fail Detection: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: DS1231S20

TIMING DIAGRAM: POWER-DOWN
INPUT PIN 1
MODE=V
INPUT PIN 1
MODE=GND
NMI
RST
RST
V
CC
CC
V
V
TP
TP
t
IPD
V
OL
4.75V
V
CCTP
V
V
OH
OL
4.25V
t
F
t
RPD
RST SLEWS WITH V
CC
022698 9/9
DS1231/S