• 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
• Push-Pull nRESET Output
• Reset Pulse Width: 200ms (TYP)
• Debounced TTL/CMOS-Compatible
• Manual Reset Input
• Watchdog Timer with 1.6s (TYP) Timeout
• Fully Specified over Temperature
• Power-Supply Transient Immunity
• Without External Components
• -40℃ to +125℃ Operating Temperature Range
• Available in a Green SOT-23-5 Package

• Precision VCC monitoring of 5, 3.3, 3, or 2.5 V
power supplies
• RST outputs (active low, push-pull or open
drain)
• RST outputs (active high, push-pull)
• Reset pulse width of 1.4 ms, 200 ms and
240 ms (typ.)
• Watchdog timeout period of 1.6 s (typ.)
• Manual reset input (MR)
• Low supply current - 3 μA (typ.)
• Guaranteed RST (RST) assertion down to
VCC = 1.0 V
• Operating temperature: –40 to +85 °C
(industrial grade)
• RoHS compliance
Lead-free components are compliant with the
RoHS directive
