ST TDA7449L

Manufacturer No:

TDA7449L

Manufacturer:

ST

Package:

20-DIP (0.300, 7.62mm)

Description:

9V 0°C~70°C TA Multi-Functional Gate TDA7449 20 Pin 20-DIP (0.300, 7.62mm)

Quantity:

In Stock :7384

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse

Expected Shipping：Fri, May 22 - Sat, May 23, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

Payment

We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.

Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

TDA7449L Information

ST TDA7449L technical specifications, attributes, parameters and parts with similar specifications to ST TDA7449L.

Type
Parameter

Mounting Type
Through Hole

Package / Case
20-DIP (0.300, 7.62mm)

Surface Mount
NO

Number of Pins
20

Operating Temperature
0°C~70°C TA

Packaging
Tube

JESD-609 Code
e3

Pbfree Code
yes

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
3 (168 Hours)

Type
Parameter

Number of Terminations
20

ECCN Code
EAR99

Terminal Finish
Matte Tin (Sn)

Applications
Consumer Audio

Subcategory
Audio Control ICs

Technology
BICMOS

Voltage - Supply
6V~10.2V

Terminal Position
DUAL

Base Part Number
TDA7449

Function
Volume Control

Download datasheets and manufacturer documentation for ST TDA7449L.

Datasheets:

stmicroelectronics-tda7449l-datasheets-4580.pdf

TDA7449L Overview

It comes in a case with Tube. It recommended mounting type is Through Hole. It is embedded in 20-DIP (0.300, 7.62mm) case. The device is with 2 channels. This part includes Volume Control functions for your reference. The device can be applied in Consumer Audio. It is supplied votage within 6V~10.2V. This device operates temperature at the range of 0°C~70°C TA. The number of terminations on the chip is 20. Similar parts can be found by searching for the TDA7449 family. Please refer to the related specifications of the device : 100dB. There are 20 pins accessible on the chip. The minimum supply voltage (Vsup) for this part should not be less than 6V. The part belongs to Audio Control ICs family. It can give voltage at 9V volts.