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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsUCC2946D
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UCC2946D - Texas Instruments

Manufacturer Part Number
UCC2946D
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC2946D
ECAD Model
Parts Description
IC SUPERVISOR 1 CHANNEL 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
UCC2946D.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10262

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Specifications

UCC2946D Tech Specifications
Texas Instruments - UCC2946D technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC2946D

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 Tube  
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  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UCC2946D

Manufacturer

Texas Instruments

Introduction

The UCC2946D is a Power Management Integrated Circuit (PMIC) supervisor, designed to monitor single supply voltages with an adjustable/selectable threshold level. The device ensures proper system management by providing power-on reset control.

Product Features and Performance

Monitors one supply voltage

Adjustable/selectable voltage threshold

Output types: Push-Pull, Totem Pole

Minimum reset timeout of 140ms

Operating temperature range from -40°C to 85°C

Surface mount, 8-SOIC package

Product Advantages

Provides reliable reset signals

Flexible voltage threshold options for various applications

Compact form factor suitable for space-constrained applications

Key Technical Parameters

Voltage Threshold: Adjustable/Selectable

Output: Push-Pull, Totem Pole

Reset: Active Low

Reset Timeout: 140ms Minimum

Operating Temperature: -40°C ~ 85°C

Package / Case: 8-SOIC

Quality and Safety Features

Rigorous quality control and testing standards

Ensures stable and reliable performance under specified operating conditions

Compatibility

Compatible with various circuits due to adjustable voltage threshold

Ideal for use in microcontroller-based systems

Application Areas

Consumer Electronics

Automotive

Industrial Controls

Computer Systems

Product Lifecycle

Currently active product

Ongoing production with no immediate discontinuation plans

Several Key Reasons to Choose This Product

Versatility in voltage monitoring

Reliable reset operation

Suitable for a wide range of temperature conditions

Compact and easy-to-integrate package design

Long-term production assurance

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC2946D

Product Attribute UCC2946D UCC2946PWTR UCC2946DTR UCC2946PW
Part Number UCC2946D UCC2946PWTR UCC2946DTR UCC2946PW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Voltages Monitored 1 1 1 1
Reset Active Low Active Low Active Low Active Low
Series - - - -
Supplier Device Package 8-SOIC 8-TSSOP 8-SOIC 8-TSSOP
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Threshold Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable
Reset Timeout 140ms Minimum 140ms Minimum 140ms Minimum 140ms Minimum
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tray
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
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
Base Product Number UCC2946 UCC2946 UCC2946 UCC2946

UCC2946D Datasheet PDF

Download UCC2946D pdf datasheets and Texas Instruments documentation for UCC2946D - 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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UCC2946D Image

UCC2946D

Texas Instruments
32D-UCC2946D

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