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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsUCC3946D
UCC3946D Image
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See specifications for product details.

UCC3946D - Texas Instruments

Manufacturer Part Number
UCC3946D
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC3946D
ECAD Model
Parts Description
IC SUPERVISOR 1 CHANNEL 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
UCC3946D.pdf
RoHs Status
ROHS3 Compliant
In stock: 7415

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Quantity

Specifications

UCC3946D Tech Specifications
Texas Instruments - UCC3946D technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC3946D

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Threshold Adjustable/Selectable  
Type Simple Reset/Power-On Reset  
Supplier Device Package 8-SOIC  
Series -  
Reset Timeout 160ms Minimum  
Reset Active Low  
Product Attribute Attribute Value  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tube  
Output Push-Pull, Totem Pole  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Voltages Monitored 1  
Mounting Type Surface Mount  
Base Product Number UCC3946  

Parts Introduction

Manufacturer Part Number

UCC3946D

Manufacturer

Texas Instruments

Introduction

The UCC3946D is a power management integrated circuit (PMIC) supervisor, providing efficient monitoring of voltage thresholds and system resets.

Product Features and Performance

Monitors single voltage

Adjustable/selectable voltage threshold

Provides both push-pull and totem pole outputs

Features Active Low reset

Reset timeout of 160ms minimum

Operating temperature range from 0°C ~ 70°C

Product Advantages

Flexible voltage threshold options

Compatible with multiple output types

Reliable system reset functionality

Key Technical Parameters

Voltage Threshold: Adjustable/Selectable

Output: Push-Pull, Totem Pole

Reset: Active Low

Reset Timeout: 160ms Minimum

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Stable operation within specified temperature range

Compatibility

Suitable for systems requiring surface mount 8-SOIC package

Application Areas

Ideal for various electronic applications including computing, networking, and industrial systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

Adjustable voltage threshold for application versatility

Dual output type support enhances integration options

Minimal reset timeout assures quick system recovery

Operates effectively across standard industrial temperature ranges

Manufactured by Texas Instruments, a leader in semiconductor solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC3946D

Product Attribute UCC3946D UCC3946PWTR UCC3946DTR UCC3946PW
Part Number UCC3946D UCC3946PWTR UCC3946DTR UCC3946PW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number UCC3946 UCC3946 UCC3946 UCC3946
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Reset Active Low Active Low Active Low Active Low
Series - - - -
Reset Timeout 160ms Minimum 160ms Minimum 160ms Minimum 160ms Minimum
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Supplier Device Package 8-SOIC 8-TSSOP 8-SOIC 8-TSSOP
Voltage - Threshold Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable
Number of Voltages Monitored 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-TSSOP (0.173', 4.40mm Width) 8-SOIC (0.154', 3.90mm Width) 8-TSSOP (0.173', 4.40mm Width)
Output Push-Pull, Totem Pole Push-Pull, Totem Pole Push-Pull, Totem Pole Push-Pull, Totem Pole

UCC3946D Datasheet PDF

Download UCC3946D pdf datasheets and Texas Instruments documentation for UCC3946D - Texas Instruments.

PCN Design/Specification
Mult Devices Font 21/Apr/2018.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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UCC3946D Image

UCC3946D

Texas Instruments
32D-UCC3946D

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