Product Summary

The SUKR01-923000064 is a microprocessor (μP) supervisor with multiple reset voltages significantly improve system reliability and accuracy compared to separate ICs or discrete components. If any input supply voltage drops below its associated preset threshold, all reset outputs are asserted. In addition, the output(s) is valid as long as either input supply voltage remains greater than +1.0V. It is ideal for: (1)Computers Intelligent Instruments; (2)Controllers Multivoltage Systems; (3)Portable/Battery-Powered; (4)Equipment.

Parametrics

SUKR01-923000064 absolute maximum ratings: (1)VCC5, VCC3 to GND: -0.3V to +6V; (2)RST (MAX6352/55/58): -0.3V to +6V; (3)RST, MR, WDI, RST5, RSTIN (MAX6351/53/56/59): -0.3V to (VCC5 + 0.3V); (4)RST, RST3 (MAX6351/54/57/60): -3V to (VCC3 + 0.3V); (5)Input/Output Current, All Pins: 20mA; (6)Continuous Power Dissipation (TA = +70°C)5-Pin SOT23-5 (derate 7.1mW/°C above +70°C): 571mW; 6-Pin SOT23-6 (derate 7.1mW/°C above +70°C): 571mW.; (7)Operating Temperature Range: -40°C to +85°C; (8)Storage Temperature Range: -65°C to +150°C; (9)Lead Temperature (soldering, 10sec): +300°C.

Features

SUKR01-923000064 features: (1)Precision Monitoring of Multiple +2.5V, +3.0V, +3.3V, and +5V Power-Supply Voltages; (2)Precision Factory-Set Power-Supply Reset Thresholds; (3)20µA Supply Current; (4)100ms min Power-On Reset Pulse Width; (5)Fully Guaranteed Over Temperature; (6)Guaranteed RESET Valid to VCC5 = 1V or VCC3 = 1V; (7)Power-Supply Transient Immunity; (8)No External Components for Dual-Voltage Systems; (9)Small 5- and 6-Pin SOT23 Packages; (10)Debounced TTL/CMOS-Compatible Manual-Reset Input; (11)Watchdog Timer: 46.4sec Start-Up Timeout; 2.9sec Normal Timeout.; (12)Low Cost.

Diagrams

SUKR01-923000064 pin connection