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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsSTM1812LWX7F
STM1812LWX7F Image
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See specifications for product details.

STM1812LWX7F - STMicroelectronics

Manufacturer Part Number
STM1812LWX7F
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM1812LWX7F
ECAD Model
Parts Description
IC SUPERVISOR 1 CHANNEL SOT23-3
Detailed Description
Package
TO-236-3, SC-59, SOT-23-3
Data sheet
STM181x.pdf
RoHs Status
ROHS3 Compliant
In stock: 78330

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Quantity

Specifications

STM1812LWX7F Tech Specifications
STMicroelectronics - STM1812LWX7F technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM1812LWX7F

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Threshold 4.62V  
Type Simple Reset/Power-On Reset  
Supplier Device Package SOT-23-3  
Series -  
Reset Timeout 100ms Minimum  
Reset Active High  
Product Attribute Attribute Value  
Package / Case TO-236-3, SC-59, SOT-23-3  
Package Tape & Reel (TR)  
Output Push-Pull, Totem Pole  
Operating Temperature -40°C ~ 105°C (TA)  
Number of Voltages Monitored 1  
Mounting Type Surface Mount  
Base Product Number STM1812  

Parts Introduction

Manufacturer Part Number

STM1812LWX7F

Manufacturer

stmicroelectronics

Introduction

The STM1812LWX7F is a dedicated power management integrated circuit (PMIC) supervisor designed to monitor the voltage level of one power supply or system voltage, ensuring proper operation in electronic devices.

Product Features and Performance

Monitors a single voltage

Threshold voltage set at 4.62V for precise monitoring

Active high reset signal

Provides a push-pull, totem pole output

Minimum reset timeout of 100ms for reliable system recovery

Operates over a temperature range of -40°C to 105°C

Surface mount packaging for compact PCB design

Product Advantages

Ensures stable operation of electronic systems by monitoring supply voltage

High precision voltage threshold for accurate monitoring

Suitable for high-temperature operating environments

Compact and easy to integrate into various designs

Low power consumption enhances system efficiency

Key Technical Parameters

Voltage Threshold: 4.62V

Output Type: Push-Pull, Totem Pole

Reset Type: Active High

Reset Timeout: 100ms Minimum

Operating Temperature: -40°C ~ 105°C (TA)

Mounting Type: Surface Mount

Package / Case: TO-236-3, SC-59, SOT-23-3

Supplier Device Package: SOT-23-3

Quality and Safety Features

Built to stringent quality standards and designed to ensure reliable operation under varying conditions, securing system stability.

Compatibility

Compatible with a wide range of microcontroller and processor voltages, enhancing its versatility for use in multiple applications.

Application Areas

Consumer electronics

Automotive systems

Telecommunications equipment

Industrial controls

Product Lifecycle

Currently in the Active phase, indicating availability with no immediate plans for discontinuation. Replacement or upgrade options are continually evaluated for future technology enhancements.

Several Key Reasons to Choose This Product

Precision voltage monitoring improves system reliability.

Wide operating temperature range suitable for challenging environments.

Compact, surface-mount form factor allows for versatile design incorporation.

From a reputable manufacturer with a strong track record in PMIC supervisors.

Active product support and availability, ensuring long-term deployment feasibility.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM1812LWX7F

Product Attribute STM1812LWX7F STM1816SWX7F STM1810LWX7F STM1815SWX7F
Part Number STM1812LWX7F STM1816SWX7F STM1810LWX7F STM1815SWX7F
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Supplier Device Package SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Reset Active High Active Low Active Low Active Low
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Reset Timeout 100ms Minimum 100ms Minimum 100ms Minimum 100ms Minimum
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
Series - - - -
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Base Product Number STM1812 STM1816 STM1810 STM1815
Output Push-Pull, Totem Pole Open Drain or Open Collector Push-Pull, Totem Pole Push-Pull, Totem Pole
Voltage - Threshold 4.62V 2.88V 4.62V 2.88V

STM1812LWX7F Datasheet PDF

Download STM1812LWX7F pdf datasheets and STMicroelectronics documentation for STM1812LWX7F - STMicroelectronics.

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
STM181x.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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STM1812LWX7F Image

STM1812LWX7F

STMicroelectronics
32D-STM1812LWX7F

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