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www.maxim-ic.com
DS1233 5V EconoReset
FEATURES
§ Automatically restarts microprocessor after power failure
§ Monitors pushbutton for external override § Internal circuitry debounces pushbutton
switch § Maintains reset for 350ms after VCC returns to
an in-tolerance condition or pushbutton
released § Accurate 5%, 10%, or 15% microprocessor
5V power supply monitoring § Reduces need for discrete components § Precision temperature-compensated voltage
reference and voltage sensor § Low-cost TO-92 package or surface-mount
SOT-223 package § Internal 5kW pull-up resistor § Operating temperature of -40°C to +85°C
PIN ASSIGNMENT
DALLAS DS1233 Econo Reset
1 123
123
BOTTOM VIEW TO-92 PACKAGE
See Mech. Drawings Section
on Website
24 3
TOP VIEW SOT-223 PACKAGE
See Mech.
DS1233 Datasheet
