DS1811 Dallas Semiconductor, DS1811 Datasheet - Page 2

• Manufacturer Part Number: DS1811
• Description: 5V EconoReset
• Manufacturer: Dallas Semiconductor

OPERATION - POWER MONITOR
The DS1811 provides the functions of detecting out-of-tolerance power supply conditions and warning a
processor-based system of impending power failure. When V
signal is asserted. On power-up,
reached the selected tolerance. This allows the power supply and microprocessor to stabilize before
is released.
BLOCK DIAGRAM (OPEN-DRAIN OUTPUT) Figure 1
APPLICATION EXAMPLE Figure 2
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RST
is kept active for approximately 150 ms after the power supply has
2 of 5
CC
is detected as out-of-tolerance, the
DS1811
RST
RST