DS1232LPSN-2+ Maxim Integrated Products, DS1232LPSN-2+ Datasheet
DS1232LPSN-2+
Specifications of DS1232LPSN-2+
Related parts for DS1232LPSN-2+
DS1232LPSN-2+ Summary of contents
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FEATURES Halts and restarts an out-of-control microprocessor Holds microprocessor in check during power transients Automatically restarts microprocessor after power failure Monitors pushbutton for external override Accurate 5% or 10% microprocessor power supply monitoring Eliminates the need for discrete components ...
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The second function the DS1232 performs is pushbutton reset control. The DS1232 debounces the pushbutton input and guarantees an active reset pulse width of 250 ms minimum. The third function is a watchdog timer. The DS1232 has an internal timer ...
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MICROMONITOR BLOCK DIAGRAM Figure 1 PUSHBUTTON RESET Figure 2 WATCHDOG TIMER Figure DS1232/DS1232S ...
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TIMING DIAGRAM: PUSHBUTTON RESET Figure 4 TIMING DIAGRAM: STROBE INPUT Figure 5 WATCHDOG TIMEOUTS Table 1 TD PIN GND Float V CC TIME-OUT MIN TYP 62.5 ms 150 ms 250 ms 600 ms 500 ms 1200 ...
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TIMING DIAGRAM: POWER-DOWN Figure 6 TIMING DIAGRAM: POWER-UP Figure DS1232/DS1232S ...
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ABSOLUTE MAXIMUM RATINGS* Voltage Pin Relative to Ground Voltage on I/O Relative to Ground Operating Temperature Operating Temperature (Industrial Version) Storage Temperature Soldering Temperature * This is a stress rating only and functional operation of the device ...
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AC ELECTRICAL CHARACTERISTICS PARAMETER = V PBRST IL RESET Active Time Pulse Width ST V Fail Detect to RST and RST CC V Slew Rate 4.75V to 4.25V CC V Detect to RST and RST CC V Slew Rate 4.25V ...