Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset,SGM823 Replace STM6823SWY6F.
SGM823-SXN5G SGM823-SXN5G.pdf
FEATURES

• 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

PIN CONFIGUTION
优势替代
STM6823 STM6823.pdf

No.12731

FEATURES

• 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

PIN CONFIGUTION
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