Varnitronics
MAX809SEUR+T MAXIM
MAXIM

MAX809SEUR+T

140ms Active Low 1.2V~5.5V 1 SOT-23 Supervisors RoHS

SOT-23ROHS3 CompliantActive

3-Pin Microprocessor Reset Circuits

Manufacturer
MAXIM
Manufacturer part #
MAX809SEUR+T
Store part #
C7270
Package / case
SOT-23
Category
Supervisors
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

15,850 in stock

#C7270

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹102.93₹102.93
10+₹84.87₹848.70
30+₹75.73₹2,271.90
100+₹66.81₹6,681.00
500+₹61.36₹30,680.00
1,000+₹54.40₹54,400.00

1 × ₹102.93

₹102.93

excl. GST

₹121.46 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

MAX809SEUR+T

₹102.93 for 1 + GST

Specifications

Reset Timeout
140ms
Operating Temperature
-40℃~+105℃@(TA)
output type
Push-pull
Reset Active Level
Active Low
standby current
12uA
Voltage - Supply
1.2V~5.5V
ChipType
Voltage monitor
Threshold Voltage
2.93V
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
0.033 g

Overview

The MAX803/MAX809/MAX810 are microprocessor (µP) supervisory circuits used to monitor the 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, +3.3V, +3.0V, or +2.5V powered circuits. These circuits perform a single function: they assert a reset signal whenever the VCC supply voltage declines below a preset threshold, keeping it asserted for at least 140ms after VCC has risen above the reset threshold. Reset thresholds suitable for operation with a variety of supply voltages are available. The MAX803 has an open-drain output stage, while the MAX809/MAX810 have push-pull outputs. The MAX803’s open-drain RESET output requires a pullup resistor that can be connected to a voltage higher than VCC. The MAX803/MAX809 have an active-low RESET output, while the MAX810 has an active-high RESET output. The reset comparator is designed to ignore fast transients on VCC, and the outputs are guaranteed to be in the correct logic state for VCC down to 1V. Low supply current makes the MAX803/MAX809/ MAX810 ideal for use in portable equipment. The MAX803 is available in a 3-pin SC70 package, and the MAX809/MAX810 are available in 3-pin SC70 or SOT23 packages.

Applications

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

Key features

  • Precision Monitoring of +2.5V, +3V, +3.3V, and +5V Power-Supply Voltages
  • Fully Specified Over Temperature
  • Available in Three Output Configurations: Open-Drain RESET Output (MAX803), Push-Pull RESET Output (MAX809), Push-Pull RESET Output (MAX810)
  • 140ms min Power-On Reset Pulse Width
  • 12µA Supply Current
  • Guaranteed Reset Valid to VCC = +1V
  • Power Supply Transient Immunity
  • No External Components
  • 3-Pin SC70 and SOT23 Packages

Alternatives

Similar parts — check the datasheet before substituting.

NCV809STRG#C231279onsemi · SOT-23₹67.02 · 1 in stockView
CN809S#C246435CONSONANCE · SOT-23₹4.50 · 14,280 in stockView
TPAX809TS3#C5370948TECH PUBLIC · SOT-23₹10.07 · 2,115 in stockView
MAX809T#C5370949TECH PUBLIC · SOT-23₹9.16 · 4,870 in stockView
MAX809STRG#C9965onsemi · SOT-23₹45.64 · 31,605 in stockView

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