BA1404 FM Stereo Transmitter IC – Wireless Audio Chip DIP Package

The BA1404 FM Stereo Transmitter IC is a compact and reliable integrated circuit designed for wireless stereo audio transmission over the FM band. It combines stereo modulation, pilot tone generation, and FM transmission functions into a single chip, making it ideal for DIY FM transmitter projects, educational electronics, and low-power wireless audio applications.

This IC supports left and right stereo audio input and provides stable FM modulation performance with minimal external components. Its low operating voltage and low power consumption make it suitable for portable and battery-powered devices.

The BA1404 is widely used in hobby electronics, wireless audio broadcasting circuits, FM stereo transmitter modules, and experimental RF communication projects. Its DIP package allows easy prototyping and soldering for both beginners and professionals.

Features of BA1404 FM Stereo Transmitter IC

• FM stereo transmitter IC
• Integrated stereo modulator
• Built-in pilot tone generation
• Wide operating voltage range
• Low power consumption
• Compact DIP package
• Suitable for DIY FM transmitter projects
• Stable RF performance

Specifications

• Model: BA1404
• Type: FM Stereo Transmitter IC
• Modulation: Stereo FM
• Supply Voltage: 1.5V – 3V DC
• Audio Input: Stereo (L/R)
• Package Type: DIP
• Application: Wireless audio transmission

Application

• FM stereo transmitter modules
• Wireless audio broadcasting
• DIY electronic projects
• Educational electronics projects
• Audio transmission circuits

BA1404 Datasheet

Package Contains

1 × BA1404 FM Stereo Transmitter IC – Wireless Audio Chip DIP Package