The MAX6365–MAX6368 supervisory circuits simplify power-supply monitoring, battery-backup control functions, and memory write protection in microprocessor (µP) systems. The circuits significantly improve the size, accuracy, and reliability of modern systems with an ultra small integrated solution.
Feature
♦ Low +1.2V Operating Supply Voltage (VCC or VBATT)
♦ Precision Monitoring of +5.0V, +3.3V, +3.0V, and +2.5V Power-Supply Voltages
♦ On-Board Gating of Chip-Enable Signals, 1.5ns Propagation Delay
♦ Debounced Manual Reset Input (MAX6365)
♦ Watchdog Timer, 1.6s Timeout (MAX6366)
♦ Battery-On Output Indicator (MAX6367)
♦ Auxiliary User-Adjustable RESET IN (MAX6368)
♦ Low 10µA Quiescent Supply Current
♦ Three Available Output Structures
Push-Pull RESET
Open-Drain RESET
Open-Drain RESET
♦ RESET/RESET Valid Down to 1.2V Guaranteed (VCC or VBATT)
♦ Power-Supply Transient Immunity
♦ 150ms min Reset Timeout Period
♦ Miniature 8-Pin SOT23 Package
