Varnitronics
MAX809J TECH PUBLIC
TECH PUBLIC

MAX809J

Supervisor Push-Pull 1 Channel SOT-23

SOT-23RoHSActive

Microprocessor Voltage Detection and Reset IC

Manufacturer
TECH PUBLIC
Manufacturer part #
MAX809J
Store part #
C7202963
Package / case
SOT-23
Category
Supervisors
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

4,240 in stock

#C7202963

Stock & price checked 4 days ago

QuantityUnit pricePack price
5+₹8.80₹44.00
50+₹7.75₹387.50
150+₹7.24₹1,086.00
500+₹6.84₹3,420.00
3,000+₹6.52₹19,560.00
6,000+₹6.36₹38,160.00

5 × ₹8.80

₹44.00

excl. GST

₹51.92 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 3,000 per reel

MAX809J

₹44.00 for 5 + GST

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Specifications

Reset Timeout
140ms
output type
Push-pull
Operating Temperature
-40℃~+85℃
Reset Active Level
Active Low
standby current
14uA
Voltage - Supply
1V~5.5V
ChipType
Voltage Detector
Threshold Voltage
4V
Number of Voltages Monitored
1

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Moisture sensitivity
MSL 1 (unlimited)
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.029 g

Overview

Voltage monitoring IC for power supply voltage supervision in digital systems, operating over the industrial-grade temperature range. The MAX809 asserts a reset signal low when the system supply voltage drops below the threshold, and deasserts the reset signal high at least 140ms after the supply voltage recovers above the threshold. The MAX809 series supports any customer-specified threshold voltage. Seven standard industrial threshold options are currently available, covering four supply voltage categories: 5.0V, 3.3V, 3.0V, and 2.5V. The MAX809 features a push-pull output stage that drives the reset output high when the monitored voltage exceeds the threshold. Fast power supply transients, glitches, and noise are filtered internally to prevent false triggering, while correct output logic and full performance specifications are guaranteed even with supply voltages as low as 1.0V. The MAX809 is available in a compact 3-pin SOT-23 package.

Applications

  • Computers, servers, laptops, modems
  • Wireless switches
  • Embedded systems
  • Home appliances, power meters
  • PDAs and handheld devices

Key features

  • Industrial temperature range operation: -40°C to +85°C
  • Operates down to 1V supply voltage
  • Power supply glitch immunity
  • Available in SOT-23 package
  • Lead-free and RoHS compliant

Alternatives

Similar parts — check the datasheet before substituting.

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MAX809JTRG-TP#C52817132TECH PUBLIC · SOT-23₹10.48 · 1,950 in stockView
TPADM809JARTZ#C52817182TECH PUBLIC · SOT-23₹21.42 · 2,995 in stockView
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