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MCP1321T-29LE/OT The Microchip Technology MCP1321T-29LE/OT is a supervisor IC with a 2.9V operating voltage. It offers simple reset functionality in a SOT-23-5 package.
Mfr Part #:

MCP1321T-29LE/OT

Available from 4 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP1321T-29LE/OT is a supervisor IC with a 2.9V operating voltage. It offers simple reset functionality in a SOT-23-5 package.
✓ Total Stock: 23,422 pcs
$ Price Range: $0.75

MCP1321T-29LE/OT Available from 4 distributors

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Risen Electronics ✓
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10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Braun Electronic Components ✓
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9,000 pcs
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9000 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
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2,825 pcs
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2825 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
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1,597 pcs
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1597 pcs On Request 1 On Request On Request On Request On Request On Request
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MCP1321T-29LE/OT 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
Tape & Reel
Type
Voltage
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MCP1321T-29LE/OT Description

Short technical summary and product information.

The Microchip Technology MCP1321T-29LE/OT is a supervisor integrated circuit designed for power-on reset applications. It operates at a voltage of 2.9V and provides a simple reset function, which can be active high or active low. The device monitors a single voltage rail and features a reset timeout of 140ms minimum.

 

This supervisor IC is available in a SOT-23-5 package, also referred to as SC-74A or SOT-753, and is designed for surface mount applications. Its operating temperature range is from -40°C to 125°C (TA).

 

The MCP1321T-29LE/OT is suitable for designs requiring reliable power-on reset or voltage monitoring. Its compact SOT-23-5 package makes it ideal for space-constrained applications.

MCP1321T-29LE/OT Quick Information

Product Type: Supervisor IC
Canonical Name: MCP1321T-29LE/OT Supervisor IC
Subcategory: Power Management IC

MCP1321T-29LE/OT Compliance

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

MCP1321T-29LE/OT Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

MCP1321T-29LE/OT Features

  • 2.9V operating voltage supervisor IC.
  • Simple reset/power-on reset function.
  • Active high or active low reset output.
  • 140ms minimum reset timeout.
  • SOT-23-5 surface mount package.

MCP1321T-29LE/OT Applications

  • Ideal for microcontroller power-on reset circuits.
  • Used in industrial control systems requiring reliable reset.
  • Suitable for battery-powered portable devices.
  • Used in automotive electronics with wide temperature range.

MCP1321T-29LE/OT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the MCP1321T-29LE/OT?

2.9V.

What package is the MCP1321T-29LE/OT available in?

SOT-23-5, also known as SC-74A or SOT-753.

What is the operating temperature range?

-40°C to 125°C.

What reset outputs does the MCP1321T-29LE/OT provide?

Active high and active low.

What is the reset timeout of the MCP1321T-29LE/OT?

140ms minimum.

What output types are available?

Open drain and push-pull.

How many voltages does the MCP1321T-29LE/OT monitor?

1.

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