Varnitronics
SGM811B-RXKA4G/TR SGMICRO
SGMICRO

SGM811B-RXKA4G/TR

200ms Manual reset input Active Low 1V~5.5V 1 SOT-143 Supervisors

SOT-143RoHSActive
Manufacturer
SGMICRO
Manufacturer part #
SGM811B-RXKA4G/TR
Store part #
C5152327
Package / case
SOT-143
Category
Supervisors
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

5,330 in stock

#C5152327

Stock & price checked 2 days ago

QuantityUnit pricePack price
5+₹48.36₹241.80
50+₹36.00₹1,800.00
150+₹30.80₹4,620.00
500+₹24.29₹12,145.00

5 × ₹48.36

₹241.80

excl. GST

₹285.32 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

SGM811B-RXKA4G/TR

₹241.80 for 5 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Operating Temperature
-40℃~+125℃
Reset Timeout
200ms
output type
Open-drain
Function
Manual reset input
Reset Active Level
Active Low
Voltage - Supply
1V~5.5V
ChipType
Voltage monitor
Threshold Voltage
2.63V
Number of Voltages Monitored
1

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Moisture sensitivity
MSL 1 (unlimited)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.041 g

Overview

SGM811B and SGM812B are integrated microprocessor supervisory devices that assert reset during power-up, power-down, and brownout conditions. The reset output remains functional with VCC as low as 1V. During power-up, an internal timer holds reset asserted for 200ms, keeping the microprocessor in reset until conditions stabilize. The SGM811B features an active-low nRESET output, while the SGM812B features an active-high RESET output. These devices offer three reset threshold voltage options for 3V and 3.3V voltage monitoring. A manual reset (nMR) input is also provided to minimize damage when the device loses control or becomes locked up. The SGM811B and SGM812B are available in a green SOT-143 package and operate over a junction temperature range of -40°C to +125°C.

Applications

  • Computers
  • Battery-powered applications
  • Portable devices
  • Automotive equipment
  • Security systems

Key features

  • Superior upgrade to MAX811/MAX812 and ADM811/ADM812
  • High-accuracy fixed threshold options: 3V and 3.3V
  • Low supply current: < 1μA (typical)
  • 200ms (typical) power-on reset pulse width
  • Reset output options:
  • Active-low nRESET output: SGM811B
  • Active-high RESET output: SGM812B
  • Manual reset input
  • Reset valid down to Vcc = 1V
  • -40°C to +125°C operating temperature range
  • Green SOT-143 package

Same category

More in Supervisors

View all

TECH PUBLIC

TPAX809RS3

Supervisor Push-Pull 1 Channel SOT-23

From

₹8.00

1,41,415 in stock

UMW

MAX809S

Supervisor Push-Pull 1 Channel SOT-23

From

₹5.54

1,33,070 in stock

UMW

MAX809R

Supervisor Push-Pull 1 Channel SOT-23

From

₹6.36

1,07,380 in stock

UMW

MAX809T

Supervisor Push-Pull 1 Channel SOT-23

From

₹6.30

93,670 in stock

MSKSEMI

MAX809S

Supervisor Push-Pull 1 Channel SOT-23-3

From

₹4.60

61,730 in stock