Varnitronics
MAX811TEUS+T MAXIM
MAXIM

MAX811TEUS+T

140ms Manual reset input Active Low 1V~5.5V 1 SOT-143 Supervisors RoHS

SOT-143ROHS3 CompliantActive

4-Pin μP Voltage Monitors with Manual Reset Input

Manufacturer
MAXIM
Manufacturer part #
MAX811TEUS+T
Store part #
C7272
Package / case
SOT-143
Category
Supervisors
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

13,595 in stock

#C7272

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹80.37₹80.37
10+₹64.09₹640.90
30+₹57.13₹1,713.90
100+₹48.45₹4,845.00
500+₹44.53₹22,265.00
1,000+₹42.36₹42,360.00

1 × ₹80.37

₹80.37

excl. GST

₹94.84 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

MAX811TEUS+T

₹80.37 for 1 + GST

Specifications

Reset Timeout
140ms
Operating Temperature
-40℃~+85℃
output type
Push-pull
Function
Manual reset input
Reset Active Level
Active Low
standby current
2.7uA
Voltage - Supply
1V~5.5V
ChipType
Voltage monitor
Threshold Voltage
3.08V
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
0.037 g

Overview

The MAX811/MAX812 are low-power microprocessor (μP) supervisory circuits used to monitor power supplies in μP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with 5V powered or 3V powered circuits. The MAX811/MAX812 also provide a debounced manual reset input. These devices perform a single function: They assert a reset signal whenever the VCC supply voltage falls below a preset threshold, keeping it asserted for at least 140ms after VCC has risen above the reset threshold. The only difference between the two devices is that the MAX811 has an active - low RESET output (which is guaranteed to be in the correct state for VCC down to 1V), while the MAX812 has an active - high RESET output. The reset comparator is designed to ignore fast transients on VCC. Reset thresholds are available for operation with a variety of supply voltages. Low supply current makes the MAX811/MAX812 ideal for use in portable equipment. The devices come in a 4 - pin SOT143 package.

Applications

  • Computers
  • Controllers
  • Intelligent Instruments
  • Critical μP and μC Power Monitoring
  • Portable/Battery - Powered Equipment

Key features

  • Integrated Voltage Monitor Increases System Robustness with Added Manual Reset
  • Precision Monitoring of 3V, 3.3V, and 5V Power - Supply Voltages
  • 140ms Min Power - On - Reset Pulse Width
  • RESET Output (MAX811), RESET Output (MAX812) Guaranteed Over Temperature
  • Guaranteed RESET Valid to VCC = 1V (MAX811)
  • Power - Supply Transient Immunity
  • Saves Board Space
  • No External Components
  • 4 - Pin SOT143 Package
  • Low Power Consumption Simplifies Power - Supply Requirements
  • 6µA Supply Current

Alternatives

Similar parts — check the datasheet before substituting.

UM811TE#C2841891Union Semiconductor · SOT-143-4₹21.33 · 2,405 in stockView
MAX821TUS+T#C2067199MAXIM · SOT-143-4₹754.93 · 4 in stockView
ADM811TARTZ-REEL7#C462205ADI · SOT-143-4₹238.21 · 2,514 in stockView
CAT811TTBI-GT3#C73274onsemi · SOT-143₹368.81 · 610 in stockView
CAT811TTBI-GT3-MS#C30197474MSKSEMI · SOT-143₹15.48 · 4,105 in stockView

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