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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsUCC3946DTR
UCC3946DTR Image
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See specifications for product details.

UCC3946DTR - Texas Instruments

Manufacturer Part Number
UCC3946DTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC3946DTR
ECAD Model
Parts Description
IC SUPERVISOR 1 CHANNEL 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
UCC3946DTR.pdf
RoHs Status
ROHS3 Compliant
In stock: 13601

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Quantity

Specifications

UCC3946DTR Tech Specifications
Texas Instruments - UCC3946DTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC3946DTR

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 Tape & Reel (TR)  
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

UCC3946DTR

Manufacturer

Texas Instruments

Introduction

The UCC3946DTR is a power supply supervisor and power-on reset circuit designed for use in a wide variety of electronic systems.

Product Features and Performance

Monitors a single supply voltage

Provides a push-pull, totem-pole reset output

Adjustable reset timeout period

Operating temperature range of 0°C to 70°C

Minimum reset timeout of 160ms

Product Advantages

Versatile monitoring and reset functions

Adjustable reset threshold and timeout

Wide operating temperature range

Push-pull reset output

Key Technical Parameters

Voltage threshold: Adjustable/Selectable

Number of voltages monitored: 1

Reset output: Active low

Reset timeout: 160ms minimum

Quality and Safety Features

RoHS3 compliant

8-SOIC package

Compatibility

Surface mount package

Tape and reel packaging

Application Areas

Power supply monitoring and reset

Electronic system control and management

Product Lifecycle

Currently in production

Replacement or upgrade options may be available

Key Reasons to Choose This Product

Flexible voltage monitoring and reset capabilities

Wide operating temperature range

Robust push-pull reset output

Ease of integration into electronic systems

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC3946DTR

Product Attribute UCC3946DTR UCC3946PW UCC3946PWTRG4 UCC3946PWTR
Part Number UCC3946DTR UCC3946PW UCC3946PWTRG4 UCC3946PWTR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-TSSOP (0.173', 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173', 4.40mm Width)
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
Output Push-Pull, Totem Pole Push-Pull, Totem Pole Push-Pull, Totem Pole Push-Pull, Totem Pole
Supplier Device Package 8-SOIC 8-TSSOP 8-TSSOP 8-TSSOP
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Voltages Monitored 1 1 1 1
Base Product Number UCC3946 UCC3946 - UCC3946
Voltage - Threshold Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable
Package Tape & Reel (TR) Tube - Tape & Reel (TR)
Series - - - -
Reset Timeout 160ms Minimum 160ms Minimum 160 ms Minimum 160ms Minimum

UCC3946DTR Datasheet PDF

Download UCC3946DTR pdf datasheets and Texas Instruments documentation for UCC3946DTR - 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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UCC3946DTR Image

UCC3946DTR

Texas Instruments
32D-UCC3946DTR

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