AT83SND2CMP3-7FTJL

Overview

The AT83SND2CMP3-7FTJL is an integrated decoder IC manufactured by Microchip Technology, designed for MP3 playback applications. It features a microcontroller unit with embedded ROM of 64K capacity and includes an advanced MP3 decoder core. The device supports audio source retrieval from NAND Flash with a 512-byte page size, as well as MMC or SD card storage media. It operates within a digital supply voltage range of 2.4V to 3.3V. The component is housed in a 100-VFBGA package measuring 7x7 mm, utilizing surface-mount technology for integration into portable audio systems.

Feature Summary

• Integrates a microcontroller unit with embedded ROM and an advanced MP3 decoder for high-fidelity audio processing.
• Supports direct music playback from NAND Flash memory with 512-byte page size capabilities.
• Compatible with external MMC or SD card storage media for flexible audio source management.

Applications

• MP3 players
• Portable audio devices
• Digital audio playback systems

Procurement Notes

Verify the obsolete status of this component before procurement planning. Confirm availability through authorized distributors or surplus suppliers, as standard manufacturing channels may not stock this part. Ensure compatibility with existing board designs due to the specific 100-VFBGA package dimensions and pinout requirements. Cross-reference datasheet specifications against current project needs to avoid integration issues with legacy hardware.

Selection Notes

Select this component when designing systems requiring integrated MP3 decoding without external processor overhead. Consider the 2.4V to 3.3V operating voltage range for power supply design. Evaluate the 100-VFBGA package constraints for PCB layout and thermal management. Verify support for required storage media types, such as NAND Flash or SD cards, during the initial architecture phase to ensure seamless data access.

Part Context

This part belongs to Microchip Technology's interface category, specifically within encoders, decoders, and converters. It serves as a specialized solution for audio signal processing, combining control logic with decoding capabilities in a single package. The product line targets consumer electronics requiring efficient, low-power audio playback functionality with minimal external component count.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative solutions may require redesigning the audio subsystem or sourcing from secondary markets. Verify functional equivalence if considering generic MP3 decoder ICs, ensuring voltage and package compatibility.