Maxim Integrated DS1818
the DS1818 PIN ASSIGNMENT DALLAS DS1818 Econo Reset 3 123 12 TOP VIEW SOT-23 PACKAGE See Mech. When an out-of-tolerance condition is detected, an internal power-fail signal is generated which forces reset to the active state. When VCC returns to an in-tolerance condition, the reset signal is kept in the active state for approximately 150 ms to allow the power supply and processor to stabilize.| Part No. | DS1818 |
|---|---|
| Datasheet | DS1818 Download |
| Manufacturer |  Maxim Integrated |
| Description | 3.3V EconoReset |
| Buy | Stock & Price |
FEATURES
● Improves Reliability of Processor Operation o Temperature-Compensated Voltage Monitor for Precise, Automated PowerFail Detection o Automatically Restarts a Microprocessor After Power Failure o Maintains Reset for 150ms After VCC Returns to Tolerance for Processor Stabilization o Monitors Pushbutton for External Override o Active-Low Reset Output● Efficient Open-Drain Output with Internal 5.5kΩ Pullup Resistor Saves Power and Space o 35µA (max) Quiescent Current
● Allows for Easy Design with No Complicated Settings o Fixed 3.3V Reset Threshold o 5%, 10%, and 20% Tolerance Versions Available
● Operates in Most Commercial and Industrial Environments o -40°C to +85°C Operating Temperature Range
● MXD1818 Offers Improved Performance over Drawings Section On Website 123 BOTTOM VIEW TO-92 PACKAGE See Mech. Drawings Section On Website PIN
DESCRIPTION
TO-92 1 RST 2 VCC 3 GND Active Low Reset Output Power Supply Ground SOT-23 1 RST 2 VCC 3 GND Active Low Reset Output Power Supply Gro...
