Varnitronics
MXD1818UR29+T MAXIM
MAXIM

MXD1818UR29+T

100ms Active Low 1 SOT-23-3 Supervisors RoHS

SOT-23-3ROHS3 CompliantActive

Low-Power μP Reset Circuits in 3-Pin SC70/SOT23

Manufacturer
MAXIM
Manufacturer part #
MXD1818UR29+T
Store part #
C2067549
Package / case
SOT-23-3
Category
Supervisors
Packaging
Tape & Reel (TR)
Datasheet (PDF)

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100% Authentic · 30-Day Return or Replacement · policy

20 in stock

#C2067549

Stock & price checked 3 days ago

QuantityUnit pricePack price
1+₹606.42₹606.42
10+₹592.29₹5,922.90
30+₹582.97₹17,489.10
100+₹573.63₹57,363.00

1 × ₹606.42

₹606.42

excl. GST

₹715.58 incl. 18% GST

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  • GST invoice with every order
  • Standard pack: 2,500 per reel

MXD1818UR29+T

₹606.42 for 1 + GST

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Specifications

Reset Timeout
100ms
Operating Temperature
-40℃~+105℃@(TA)
output type
Open-drain
Reset Active Level
Active Low
ChipType
Simple Reset/Power-On Reset
Threshold Voltage
2.88V
Number of Voltages Monitored
1

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.165 g

Overview

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. The MXD1812/MXD1817 have an active - high pushpull RESET output. The MXD1810/MXD1815 (pushpull) and MXD1811/MXD1813/MXD1816/MD1818 (opendrain) have an active - low RESET output. The open - drain devices (MXD1811/MXD1813/MXD1816/MXD1818) have an internal pullup resistor to VCC. The MXD1813/ MXD1818 feature a debounced manual - reset feature that asserts a reset if the RESET pin is pulled low for more than 1.5μs. When used to initiate manual reset, RESET debounces signals from devices such as mechanical switches. For devices with this feature, the release of the external switch triggers the reset period. The MXD1810 - MXD1813/MXD1815 - MXD1818 are guaranteed to output the correct logic state for VCC down to +1V. These ICs provide a reset comparator designed to ignore fast transients on VCC. Reset thresholds are available between +2.18V and +4.62V. These small, low - power (4μV) devices are ideal for use in portable equipment. All are available in space - saving 3 - pin SC70 and SOT23 packages, and are specified from - 40℃ to +105℃

Applications

  • Computers and Controllers
  • Intelligent Instruments
  • Set - Top Boxes
  • Printers
  • Critical μP and μC Monitoring
  • Portable/Battery - Powered Equipment

Key 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 Transient Immunity
  • No External Components
  • Low Power Consumption (4μA)
  • Pin Compatible with DS181_Products (SOT23)
  • 3 - Pin SC70 and SOT23 Packages

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