STMicroelectronics

STA321TR

STA321TR Description

The STA321TR is a fully integrated processor designed for high-performance audio applications, part of the Sound Terminal™ series by STMicroelectronics. This Audio Special Purpose IC is housed in a 64LQFP package and is available in Tape & Reel (TR) format. The STA321TR operates within a temperature range of 0°C to 70°C (TA) and is suitable for surface mount applications. It features a supply voltage range of 2.5V to 3.6V, ensuring compatibility with a variety of power supply configurations. The device supports I2C and I2S interfaces, making it versatile for different system architectures. Despite being marked as obsolete, the STA321TR remains a robust choice for applications requiring a fully integrated processor with flexible amplification capabilities.

STA321TR Features

• Fully Integrated Processor: The STA321TR offers a fully integrated processor, providing comprehensive control and processing capabilities for complex audio applications.
• Flexible Amplification: With full flexible amplification, the STA321TR can handle a wide range of audio signals, ensuring high-quality output across various channels.
• Four Channels: This IC supports four channels, making it ideal for multi-channel audio systems such as surround sound setups.
• Wide Operating Voltage Range: The 2.5V to 3.6V supply voltage range ensures compatibility with different power supply configurations, enhancing its versatility.
• Surface Mount Compatibility: The surface mount mounting type allows for efficient integration into modern PCB designs, optimizing space and performance.
• Compliance and Safety: The STA321TR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the STA321TR is suitable for environments with varying humidity levels, ensuring reliability and durability.

STA321TR Applications

The STA321TR is ideal for a variety of applications where high-quality audio processing and amplification are required. Its four-channel capability makes it particularly suitable for home theater systems, automotive audio systems, and professional audio equipment. The flexible amplification and integrated processor provide advanced control and processing options, making it a preferred choice for systems requiring multi-channel audio output. Additionally, its compatibility with I2C and I2S interfaces ensures seamless integration with various system architectures, enhancing its applicability in diverse electronic designs.

Conclusion of STA321TR

The STA321TR by STMicroelectronics is a robust and versatile Audio Special Purpose IC, offering a fully integrated processor with flexible amplification capabilities. Despite its obsolete status, the STA321TR remains a reliable choice for applications requiring high-quality audio processing and multi-channel output. Its wide operating voltage range, surface mount compatibility, and compliance with environmental and safety standards make it a valuable component in modern audio systems. Whether used in home theaters, automotive audio, or professional audio equipment, the STA321TR delivers exceptional performance and reliability, making it a standout choice in its category.