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MXD1818 - Low-Power uP Reset Circuits

Download the MXD1818 datasheet PDF. This datasheet also covers the MXD1810 variant, as both devices belong to the same low-power up reset circuits family and are provided as variant models within a single manufacturer datasheet.

Description

The MXD1810 MXD1813/MXD1815

MXD1818 family of microprocessor (μP) reset circuits monitor power supplies in μP and digital systems.

Features

  • Precision Monitoring of +2.5V, +3V, +3.3V, and +5V Power-Supply Voltages.
  • Available in Four Reset Output Configurations.
  • Factory-Set Reset Threshold Voltages: 2.18V, 2.31V, 2.55V, 2.88V, 3.06V, 4.12V, 4.37V, 4.62V.
  • ±2.5% Reset Threshold Accuracy Over Temperature.
  • Fixed Reset Timeout Period: 100ms (min).
  • Guaranteed RESET/RESET Valid to VCC = +1V.
  • Debounced Manual-Reset Detect (MXD1813/ MXD1818).
  • Power-Supply Transien.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MXD1810-MaximIntegrated.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

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MXD1810–MXD1813/ MXD1815–MXD1818 Low-Power μP Reset Circuits in 3-Pin SC70/SOT23 General Description The MXD1810–MXD1813/MXD1815–MXD1818 family of microprocessor (μP) reset circuits monitor power supplies in μP and digital systems. These devices provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +2.5V/+3.0V/+3.3V (MXD1815–MXD1818), and +5V (MXD1810–MXD1813) systems. These circuits assert a reset signal whenever the VCC supply voltage declines below a preset threshold, keeping reset asserted for at least 100ms after VCC rises above the reset threshold. The MXD1813/MXD1818 also keep reset asserted for at least 100ms after the output is momentarily pulled to GND by an external pushbutton switch.
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