MAX6334UR18D3-T The MAX6334UR18D3-T is a microprocessor supervisory circuit from Analog Devices / Maxim Integrated. It monitors a single power supply voltage and asserts a reset signal when the voltage drops below a preset threshold.
Mfr Part #:

MAX6334UR18D3-T

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX6334UR18D3-T is a microprocessor supervisory circuit from Analog Devices / Maxim Integrated. It monitors a single power supply voltage and asserts a reset signal when the voltage drops below a preset threshold.
✓ Total Stock: 2,320 pcs
$ Price Range: $0.75

MAX6334UR18D3-T Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,320 pcs
2320 pcs On Request 1 On Request On Request 1637+ On Request On Request

MAX6334UR18D3-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Voltages Monitored
Operating Temperature
Operating Voltage
Output
Reset
Reset Timeout
Supplier Device Package
Supplier Package
Supply Current
Type
Voltage

MAX6334UR18D3-T Description

Short technical summary and product information.

The MAX6334UR18D3-T is a microprocessor supervisory circuit designed to monitor power supplies in 1.8V to 3.3V systems. It ensures system reliability by asserting a reset signal when the VCC supply voltage falls below a preset threshold, maintaining the reset for a specified timeout period after the voltage recovers. This device features an open-drain reset output and is factory-trimmable for reset thresholds between 1.6V and 2.5V.

 

Key electrical characteristics include an ultra-low 0.7V operating supply voltage capability and a low 3.3μA supply current. The reset comparator is designed to ignore fast transients on VCC, providing robust power monitoring. The MAX6334UR18D3-T is available in a compact 3-pin SOT-23 package, making it suitable for space-critical applications.

 

This supervisory circuit is ideal for critical μP/μC power monitoring in computers, controllers, and intelligent instruments. Its design eliminates the need for external components, reducing system cost and complexity. The device is fully specified over temperature and offers power-on reset pulse widths of 1ms, 20ms, or 100ms minimum.

MAX6334UR18D3-T Quick Information

Product Type: Supervisor IC
Canonical Name: MAX6334UR18D3-T Microprocessor Supervisory Circuit
Subcategory: Power Supply Supervisors

MAX6334UR18D3-T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MAX6334UR18D3-T Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

MAX6334UR18D3-T Features

  • Monitors single power supply voltage.
  • Provides active-low open-drain reset.
  • Ultra-low 0.7V operating supply voltage.
  • Low 3.3μA supply current.
  • Compact 3-pin SOT-23 package.

MAX6334UR18D3-T Applications

  • Critical μP/μC power monitoring.
  • Used in computer systems.
  • Suitable for controllers.
  • Ideal for intelligent instruments.
  • Powers portable equipment.

MAX6334UR18D3-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the MAX6334UR18D3-T?

1.8V

What package is the MAX6334UR18D3-T available in?

SOT-23-3 (also TO-236-3, SC-59)

What is the operating temperature range?

-40°C to 125°C

What is the reset threshold range?

Factory-trimmable from 1.6V to 2.5V in approximately 100mV increments.

What is the reset timeout period?

100ms minimum.

What is the supply current?

3.3μA typical.

What type of reset output does it have?

Open-drain or open-collector, active-low.

Home

Categories