TDA7419
I2C-controlled three-band car-audio signal processor
Key details
| Part Number | TDA7419 |
|---|---|
| Manufacturer | STMicroelectronics |
| Category | Audio Processor |
| Lifecycle Status | Obsolete |
| Series | TDA7419 |
| Package / Case | 28-pin TSSOP |
| Pin Count | 28 |
| Operating Temperature | Confirm the order-code grade and datasheet limits |
| Last Verified | 2026-07-24 |
Part information
TDA7419 Overview
TDA7419 is a STMicroelectronics I2C-controlled three-band car-audio signal processor supplied in 28-pin TSSOP. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Amplifier / Function | Four stereo inputs, tone control and four speaker outputs |
|---|---|
| Supply Range | Automotive audio supply class |
| Architecture | I2C-controlled three-band car-audio signal processor |
| Package | 28-pin TSSOP |
| Protection / Control | See datasheet for mute, standby, thermal and short-circuit functions |
Package and Ordering Notes
The listed package is 28-pin TSSOP with 28 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.
Sourcing Guidance
TDA7419 is obsolete or discontinued. Require traceability, date-code, package-marking and storage-condition checks for remaining stock.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against STMicroelectronics documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
TDA7419 FAQ
What is TDA7419?
TDA7419 is a STMicroelectronics I2C-controlled three-band car-audio signal processor. It belongs to the TDA7419 series.
What are the key specifications of TDA7419?
Amplifier / Function is Four stereo inputs, tone control and four speaker outputs, and Supply Range is Automotive audio supply class. Refer to the manufacturer datasheet for limits, test conditions and revision-controlled values.
What package does TDA7419 use?
TDA7419 is supplied in 28-pin TSSOP with 28 pins, leads, balls or contacts. Verify the exact footprint and ordering suffix before PCB release.
Is TDA7419 still in production?
TDA7419 is obsolete or discontinued. Remaining stock should be checked for traceability, date code, package marking and storage history.
What should be checked before sourcing TDA7419?
Confirm the complete MPN, electrical ratings, package, temperature grade, packing format and required quantity. Do not treat a similar family code as a drop-in replacement without checking the datasheet.
Lifecycle and sourcing review
This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.
TDA7419 is obsolete or discontinued. Require traceability, date-code, package-marking and storage-condition checks for remaining stock.