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NCP803SN463D1T1G The On Semiconductor NCP803SN463D1T1G is a 1-channel supervisor IC designed for microprocessor reset monitoring. It features a 4.63V threshold and an active low, open-drain output.
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NCP803SN463D1T1G

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor NCP803SN463D1T1G is a 1-channel supervisor IC designed for microprocessor reset monitoring. It features a 4.63V threshold and an active low, open-drain output.
✓ Total Stock: 2,093 pcs
$ Price Range: $0.75

NCP803SN463D1T1G Available from 1 distributor

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NCP803SN463D1T1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Reset Timeout
SVHC Present
Supplier Device Package
Supply Current
Type
Voltage
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NCP803SN463D1T1G Description

Short technical summary and product information.

The NCP803SN463D1T1G from On Semiconductor is a cost-effective system supervisor circuit designed to monitor VCC in digital systems and provide a reset signal to the host processor when necessary. It features a precision monitoring voltage of 4.63V and an active low reset output. The reset timeout period is a minimum of 1ms. This device is optimized to reject fast transient glitches on the VCC line and has a low supply current, making it suitable for battery-powered applications.

 

This supervisor IC is available in a compact SOT-23-3 (TO-236) surface-mount package, making it ideal for space-constrained designs. It operates within a wide temperature range of -40°C to 105°C (TJ). The NCP803SN463D1T1G requires no external components for its operation.

 

Typical applications include computers, embedded systems, battery-powered equipment, and critical microprocessor power supply monitoring. Its robust design ensures reliable power supply monitoring in various digital systems.

NCP803SN463D1T1G Quick Information

Product Type: Supervisor IC
Canonical Name: NCP803SN463D1T1G Microprocessor Reset Monitor
Subcategory: Power Management

NCP803SN463D1T1G Compliance

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

NCP803SN463D1T1G Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

NCP803SN463D1T1G Features

  • Monitors single voltage supply.
  • 4.63V voltage threshold.
  • 1ms minimum reset timeout.
  • Active low open-drain output.
  • SOT-23-3 surface mount package.

NCP803SN463D1T1G Applications

  • Monitors critical microprocessor power supplies.
  • Suitable for battery powered equipment.
  • Used in embedded systems.
  • Ideal for computer applications.

NCP803SN463D1T1G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage threshold of the NCP803SN463D1T1G?

4.63V.

What is the operating temperature range?

-40°C to 105°C (junction temperature).

What package is the NCP803SN463D1T1G available in?

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

What is the reset timeout?

Minimum 1 ms, with other options available (20 ms, 100 ms, 140 ms).

What is the supply current?

0.5 µA typical at VCC=3.2V.

What is the reset output type?

Open drain or open collector, active low.

Is the reset output guaranteed at low VCC?

Yes, guaranteed down to VCC=1.0V.

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