- RS Stock No.:
- 191-3178
- Mfr. Part No.:
- DS1231-20+
- Brand:
- Maxim Integrated
Discontinued product
- RS Stock No.:
- 191-3178
- Mfr. Part No.:
- DS1231-20+
- Brand:
- Maxim Integrated
Technical Reference
Legislation and Compliance
Product Details
Monitors input and power supply and warns of impending failure
Provides orderly shutdown
Initiates and holds processor reset until levels are unsafe
Tolerance threshold levels can be set for 5% or 10%
Automatically restarts processor on power-up
Pauses restart until system stabilizes
Operating range: 0°C to +70°C (DS1231 and DS1231S)
-40°C to +85°C (DS1231-N and DS1231S-N)
Optional active-low NMI Hysteresis (200mV = "-20", 350mV = "-35", 500mV = "-50")
Provides orderly shutdown
Initiates and holds processor reset until levels are unsafe
Tolerance threshold levels can be set for 5% or 10%
Automatically restarts processor on power-up
Pauses restart until system stabilizes
Operating range: 0°C to +70°C (DS1231 and DS1231S)
-40°C to +85°C (DS1231-N and DS1231S-N)
Optional active-low NMI Hysteresis (200mV = "-20", 350mV = "-35", 500mV = "-50")
Specifications
Attribute | Value |
---|---|
Voltage Supervisor Type | Microprocessor Power Supply Supervisor |
Number of Supervisors | 1 |
Power Fail Detection | Yes |
Output Driver | Active High, Active Low, Open Drain |
Mounting Type | Through Hole |
Package Type | PDIP |
Pin Count | 8 |
Dimensions | 9.91 x 7.87 x 4.45mm |
Maximum Operating Supply Voltage | 5.5 V |
Maximum Operating Temperature | +70 °C |
Minimum Operating Temperature | 0 °C |
Minimum Operating Supply Voltage | 4.5 V |