Product Summary
The MAX823SEUK is a microprocessor supervisory circuit. It combines reset output, watchdog, and manual reset input functions in 5-pin SOT23 and SC70 packages. The MAX823SEUK significantly improves system reliability and accuracy compared to separate ICs or discrete components. The MAX823SEUK is specifically designed to ignore fast transients on VCC. The applications of the MAX823SEUK+T include Computers and Controllers, Embedded Controllers, Intelligent Instruments, Automotive Systems, Critical µP Monitoring and Portable/Battery-Powered Equipment.
Parametrics
MAX823SEUK absolute maximum ratings: (1)VCC: -0.3V to +6.0V; (2)All Other Pins: -0.3V to (VCC + 0.3V); (3)Input Current, All Pins Except RESET and RESET: 20mA; (4)Output Current, RESET, RESET: 20mA; (5)Continuous Power Dissipation: 247mW; (6)Operating Temperature Range: -40 to +85℃; (7)Storage Temperature Range: -65 to +150℃; (8)Lead Temperature (soldering, 10s): +300℃.
Features
MAX823SEUK features: (1)Precision Monitoring of +2.5V, +3V, +3.3V, and +5V Power Supplies; (2)Operating Current: 2μA; (3)Fully Specified Over Temperature; (4)140ms min Power-On Reset; (5)Guaranteed RESET Valid to VCC = 1V ; (6)Power-Supply Transient Immunity; (7)Watchdog Timer with 1.6s Timeout; (8)Manual Reset Input; (9)No External Components.
Diagrams
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![]() MAX823SEUK+T |
![]() Maxim Integrated Products |
![]() Supervisory Circuits 5-Pin MPU Supervisor |
![]() Data Sheet |
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![]() MAX823SEUK-T |
![]() Maxim Integrated Products |
![]() Supervisory Circuits |
![]() Data Sheet |
![]() Negotiable |
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