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HomeProductsIntegrated Circuits (ICs)Audio Special PurposeTDA7449L
TDA7449L Image
Image may be representation.
See specifications for product details.

TDA7449L - STMicroelectronics

Manufacturer Part Number
TDA7449L
Manufacturer
STMicroelectronics
Allelco Part Number
32D-TDA7449L
ECAD Model
Parts Description
IC VOLUME CONTROL 20DIP
Detailed Description
Package
20-DIP (0.300", 7.62mm)
Data sheet
TDA7449L.pdf
RoHs Status
ROHS3 Compliant
In stock: 14980

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Quantity

Specifications

TDA7449L Tech Specifications
STMicroelectronics - TDA7449L technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - TDA7449L

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply 6V ~ 10.2V  
Supplier Device Package 20-DIP  
Specifications 100dB  
Series -  
Package / Case 20-DIP (0.300", 7.62mm)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Channels 2  
Mounting Type Through Hole  
Interface I²C  
Function Volume Control  
Base Product Number TDA7449  
Applications Consumer Audio  

Parts Introduction

Manufacturer Part Number

TDA7449L

Manufacturer

stmicroelectronics

Introduction

The TDA7449L is a dual-channel volume control integrated circuit designed for consumer audio applications. It provides a digitally controlled analog volume control function with a wide dynamic range and low noise performance.

Product Features and Performance

Dual-channel volume control

100dB dynamic range

I2C digital interface for volume control

Operating voltage range: 6V to 10.2V

Operating temperature range: 0°C to 70°C

Product Advantages

Wide dynamic range for excellent audio quality

Digitally controlled for precise volume adjustment

Compact 20-DIP package for space-efficient design

Key Reasons to Choose This Product

High-performance volume control for superior audio reproduction

Versatile I2C interface for easy system integration

Reliable operation within the specified temperature range

Quality and Safety Features

Designed and manufactured to stmicroelectronics' high-quality standards

Complies with relevant safety and regulatory requirements

Compatibility

The TDA7449L is compatible with a variety of consumer audio systems and can be integrated into various audio applications.

Application Areas

Home audio equipment

Portable audio devices

Automotive infotainment systems

Product Lifecycle

The TDA7449L is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics TDA7449L

Product Attribute TDA7449L TDA7442 TDA744813TR TDA7460ND
Part Number TDA7449L TDA7442 TDA744813TR TDA7460ND
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Operating Temperature 0°C ~ 70°C (TA) -10°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 20-DIP 32-SDIP 20-SO 20-SO
Mounting Type Through Hole Through Hole Surface Mount Surface Mount
Package / Case 20-DIP (0.300", 7.62mm) 32-SDIP (0.400", 10.16mm) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width)
Applications Consumer Audio Consumer Audio Professional Audio Automotive Audio
Specifications 100dB 0.5dB -79dB -
Voltage - Supply 6V ~ 10.2V 7V ~ 10.2V 4.75V ~ 10V 7.5V ~ 10V
Number of Channels 2 2 6 2
Series - - - -
Package Tube Tube Tape & Reel (TR) Tube
Interface I²C I²C I²C I²C
Function Volume Control Audio Tone Processor Volume Control Audio Signal Processor
Base Product Number TDA7449 TDA7442 TDA7448 TDA7460

TDA7449L Datasheet PDF

Download TDA7449L pdf datasheets and STMicroelectronics documentation for TDA7449L - STMicroelectronics.

Datasheets
TDA7449L.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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TDA7449L Image

TDA7449L

STMicroelectronics
32D-TDA7449L

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