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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsUCC2946DTR
UCC2946DTR Image
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See specifications for product details.

UCC2946DTR - Texas Instruments

Manufacturer Part Number
UCC2946DTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC2946DTR
ECAD Model
Parts Description
IC SUPERVISOR 1 CHANNEL 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
UCC2946DTR.pdf
RoHs Status
ROHS3 Compliant
In stock: 13554

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Quantity

Specifications

UCC2946DTR Tech Specifications
Texas Instruments - UCC2946DTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC2946DTR

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 140ms 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 -40°C ~ 85°C (TA)  
Number of Voltages Monitored 1  
Mounting Type Surface Mount  
Base Product Number UCC2946  

Parts Introduction

Manufacturer Part Number

UCC2946DTR

Manufacturer

Texas Instruments

Introduction

The UCC2946DTR by Texas Instruments is a versatile power management integrated circuit (PMIC) designed for simple reset/power-on reset applications. It monitors a single voltage rail to ensure system stability.

Product Features and Performance

Provides simple reset and power-on reset functionality

Monitors one voltage level with adjustable/selectable threshold

Outputs in push-pull, totem pole configuration for robust signal integrity

Features active low reset signal

Minimum reset timeout of 140ms for reliable operation

Supports operating temperatures from -40°C to 85°C

Surface mount design for easy integration into PCBs

Product Advantages

Customizable voltage threshold allows for precise monitoring

Push-pull output ensures clear and reliable reset signaling

Extended operating temperature range suitable for various environments

Compact 8-SOIC packaging for space-saving installations

Key Technical Parameters

Voltage Threshold: Adjustable/Selectable

Output Configuration: Push-Pull, Totem Pole

Active Low Reset

Reset Timeout: 140ms Minimum

Operating Temperature Range: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Manufactured by a trusted leader in semiconductor devices

Built to comply with industry standard safety and quality norms

Compatibility

Ideal for various power management applications requiring single voltage monitoring and reset functionality

Application Areas

Consumer Electronics

Automotive

Industrial automation

Telecom infrastructure

Computing systems

Product Lifecycle

Status: Active

This part is currently in active production with no immediate plan for discontinuation. Replacements or upgrades should be considered based on future technology trends.

Several Key Reasons to Choose This Product

Versatility in voltage monitoring applications due to adjustable threshold

Reliable reset signaling enhances system stability

Robust design suitable for a wide range of temperatures and applications

Texas Instruments' reputation for quality and reliability

Compact packaging conducive to space-constrained designs

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC2946DTR

Product Attribute UCC2946DTR UCC2946PW UCC2946TPWRQ1 UCC2946PWTRG4
Part Number UCC2946DTR UCC2946PW UCC2946TPWRQ1 UCC2946PWTRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Reset Active Low Active Low Active Low Active Low
Base Product Number UCC2946 UCC2946 UCC2946 UCC2946
Reset Timeout 140ms Minimum 140ms Minimum 140ms Minimum 140ms Minimum
Number of Voltages Monitored 1 1 1 1
Voltage - Threshold Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable
Series - - Automotive, AEC-Q100 -
Package Tape & Reel (TR) Tray Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 8-SOIC 8-TSSOP 8-TSSOP 8-TSSOP
Output Push-Pull, Totem Pole Push-Pull, Totem Pole Push-Pull, Totem Pole Push-Pull, Totem Pole
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA) -40°C ~ 85°C (TA)
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

UCC2946DTR Datasheet PDF

Download UCC2946DTR pdf datasheets and Texas Instruments documentation for UCC2946DTR - 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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UCC2946DTR Image

UCC2946DTR

Texas Instruments
32D-UCC2946DTR

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