ATR4255-ILSH

Overview

The ATR4255-ILSH is an integrated AM/FM receiver IC manufactured by Microchip Technology. It operates within a frequency range of 70MHz to 160MHz, supporting both AM and FM radio signal reception. The component utilizes a 44-pin SSOP surface-mount package and is compliant with RoHS standards. It functions as a complete receiver solution for wireless applications requiring dual-band capability in a compact form factor.

Feature Summary

• Integrated AM and FM radio signal reception capabilities
• Surface-mount packaging for automated assembly compatibility
• RoHS compliant construction for environmental safety

Applications

• AM/FM radio receivers
• Wireless communication modules
• Consumer electronics audio systems

Procurement Notes

Verify the obsolete status of this part number before procurement planning. Confirm that the 44-SSOP package dimensions match your PCB footprint requirements. Ensure supply chain sources provide genuine Microchip or Micrel products to avoid counterfeit components. Check for available replacement alternatives due to end-of-life status.

Selection Notes

Select this component only if the application requires a dedicated AM/FM receiver within the 70-160MHz band. Consider the 44-SSOP package size constraints during layout design. Evaluate alternative active parts if long-term availability is critical, as this specific model is marked obsolete in official catalogs.

Part Context

This device belongs to the RF Wireless Miscellaneous category under Microchip Technology's portfolio. It serves as a specialized receiver IC designed for radio frequency applications. The product line includes various receiver solutions for different frequency bands and interface requirements.

Replacement Considerations

Public confirmed substitute part numbers are not explicitly listed in the provided documentation. Users should consult Microchip Technology directly for current recommended replacements or equivalent active components suitable for AM/FM reception.