DS1632S Maxim Integrated Products, DS1632S Datasheet
DS1632S
Specifications of DS1632S
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DS1632S Summary of contents
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FEATURES · Power-fail detector for personal computers and workstations · Connects directly to popular personal computer chip sets · On chip 32.768 kHz oscillator for real time clock · Provides battery backup power to clock chip · Pushbutton reset ...
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The DS1632 is capable of detecting power failure at both the 5% and 10% power supply tolerances, and the reset pulse width can be ...
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OPERATION – POWER-FAIL, BATTERY BACKUP The DS1632 provides a switch to direct power from the battery (V depending on which is greater. This switch has a voltage drop of less than 0.3 volts. The V constantly monitored by a precision ...
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ABSOLUTE MAXIMUM RATINGS* Voltage on V Pin Relative to Ground CC Voltage on I/O Relative to Ground Operating Temperature Storage Temperature Soldering Temperature * This is a stress rating only and functional operation of the device at these or any ...
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AC ELECTRICAL CHARACTERISTICS PARAMETER = V PBRST IL Reset Pulse Width Reset Pulse Width Reset Active on Power-Up Reset Active on Power-Up Reset Active on Power-Down Reset Active on Power-Down V Slew Rate Power-Down CC V Slew Rate Power-Down CC ...
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TIMING DIAGRAM: POWER-UP NOTES: 1. All voltages are referenced to ground. 2. Measured with outputs open. 3. The input has an internal pull-up of 10kW to V PBRST 4. Supply current output is specified with 0.3V drop from V 5. ...