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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsMCP121T-300E/LB
MCP121T-300E/LB Image
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See specifications for product details.

MCP121T-300E/LB - Microchip Technology

Manufacturer Part Number
MCP121T-300E/LB
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP121T-300E/LB
ECAD Model
Parts Description
IC SUPERVISOR 1 CHANNEL SC70-3
Detailed Description
Package
SC-70, SOT-323
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 71680

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Quantity

Specifications

MCP121T-300E/LB Tech Specifications
Microchip Technology - MCP121T-300E/LB technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP121T-300E/LB

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Threshold 2.93V  
Type Simple Reset/Power-On Reset  
Supplier Device Package SC-70-3  
Series -  
Reset Timeout 80ms Minimum  
Reset Active Low  
Product Attribute Attribute Value  
Package / Case SC-70, SOT-323  
Package Tape & Reel (TR)  
Output Open Drain or Open Collector  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Voltages Monitored 1  
Mounting Type Surface Mount  
Base Product Number MCP121  

Parts Introduction

Manufacturer Part Number

MCP121T-300E/LB

Manufacturer

Microchip Technology

Introduction

The MCP121T-300E/LB is a voltage supervisor device designed for monitoring a single voltage level.

Product Features and Performance

Power-On Reset generator

93V fixed threshold voltage

Active low reset signal

80ms minimum reset timeout period

Supports operating temperature range -40°C to 125°C

Aimed for surface mount technology

Product Advantages

High accuracy voltage monitoring

Low power consumption

Small form factor suitable for compact PCB designs

Key Technical Parameters

Voltage - Threshold: 2.93V

Output: Open Drain or Open Collector

Reset: Active Low

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built to ensure reliable operation over extended temperatures

Robust power-on reset functionality

Compatibility

Compatible with various microcontrollers and digital systems requiring voltage supervision

Application Areas

Consumer electronics

Automotive

Industrial control systems

Telecommunication

Computer applications

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades are available

Several Key Reasons to Choose This Product

Precision voltage monitoring for system reliability

Extend product lifespan with temperature resilience

Minimal power consumption for efficient designs

Suitable for high-density PCB layouts due to SC-70 packaging

Offers reliable reset signaling for various electronics

High-temperature operation capability making it versatile for harsh environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP121T-300E/LB

Product Attribute MCP121T-300E/LB MCP121T-300E/TT MCP120T-485I/TT MCP121-475E/TO
Part Number MCP121T-300E/LB MCP121T-300E/TT MCP120T-485I/TT MCP121-475E/TO
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Base Product Number MCP121 MCP121 MCP120 MCP121
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Bag
Output Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector
Number of Voltages Monitored 1 1 1 1
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Reset Active Low Active Low Active Low Active Low
Supplier Device Package SC-70-3 SOT-23-3 SOT-23-3 TO-92-3
Reset Timeout 80ms Minimum 80ms Minimum 150ms Minimum 80ms Minimum
Voltage - Threshold 2.93V 2.93V 4.725V 4.63V
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Package / Case SC-70, SOT-323 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-226-3, TO-92-3 (TO-226AA)
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)

MCP121T-300E/LB Datasheet PDF

Download MCP121T-300E/LB pdf datasheets and Microchip Technology documentation for MCP121T-300E/LB - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
Other Related Documents
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
Qualification Report 17/Dec/2013.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MCP121T-300E/LB Image

MCP121T-300E/LB

Microchip Technology
32D-MCP121T-300E/LB

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