SGM823.pdf• Ultra-Low Supply Current: < 1μA (TYP)
• Precision Supply-Voltage Monitor
4.63V for SGM823-L
3.08V for SGM823-T
2.93V for SGM823-S
2.63V for SGM823-R
• Guaranteed nRESET Valid at VCC = 1V
• Fully Specified over Temperature
• 200ms Reset Pulse Width
• Power-Supply Transient Immunity
• Watchdog Timer with 1.6s Timeout
• Debounced TTL/CMOS-Compatible
• Manual Reset Input
• No External Components
• -40℃ to +125℃ Operating Temperature Range
• Available in Green SOT-23-5 Package
• Monitors +1.8V, +2.5V, +3.0V, +3.3V, +5.0V Supplies
• 140ms (min) Reset Timeout Delay
• 1.6s Watchdog Timeout Period
(MAX6821/MAX6822/MAX6823/MAX6824)
• Manual Reset Input
(MAX6821/MAX6822/MAX6823/MAX6825)
• Three Reset Output OptionsPush-Pull RESET
Push-Pull RESETOpen-Drain RESET
• Guaranteed Reset Valid to VCC = +1.0V
• Immune to Short Negative VCC Transients
• No External Components
• Small 5-Pin SOT23 Packages
