DS1832S+ Maxim Integrated Products, DS1832S+ Datasheet - Page 4

• 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

WATCHDOG TIMER Figure 4
WATCHDOG TIMEOUTS Table 1
TIMING DIAGRAM: STROBE INPUT Figure 5
TIMING DIAGRAM: POWER DOWN Figure 6
GND
Float
V
TD
CC
62.5 ms
500 ms
250 ms
MIN
4 of 7
TIMEOUT
1200 ms
150 ms
600 ms
TYP
1000 ms
2000 ms
250 ms
MAX
DS1832