73S8009R-IMR/F

Overview

The 73S8009R-IMR/F is a smart card interface integrated circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It belongs to the 73S8009 series and is classified as a specialized power management IC within the broader product taxonomy. The component supports operating supply voltages of 3.3 V and 5 V, ensuring compatibility with standard logic levels in embedded systems. Designed for surface-mount technology, it utilizes an IMR package configuration suitable for automated assembly processes. The device operates reliably across an extended industrial temperature range from -40°C to +85°C, making it appropriate for demanding environmental conditions.

Feature Summary

• Provides dedicated interface capabilities for smart card communication protocols
• Supports dual voltage operation at 3.3 V and 5 V for flexible system integration
• Engineered for robust performance within industrial temperature specifications

Applications

• Smart card reader interfaces
• Embedded communication modules requiring smart card connectivity
• Industrial control systems utilizing smart card authentication

Procurement Notes

This component is officially listed as discontinued or end-of-life by the manufacturer. Availability is currently restricted, indicating that Mouser does not stock this part number in standard inventory channels. Procurement requires verification of remaining stock through authorized distributors or direct factory inquiry. Designers should anticipate limited supply durations and plan accordingly for production continuity or transition strategies.

Selection Notes

Selection of this specific part number requires confirmation of legacy status due to its discontinuation. Engineers must verify if existing designs can utilize available surplus stock or if migration to alternative components is necessary. The dual voltage support and industrial temperature rating remain key technical attributes when evaluating similar interface solutions. Compatibility with existing PCB footprints and signal integrity requirements should be assessed against replacement options.

Part Context

The 73S8009R-IMR/F falls within the Maxim Integrated portfolio of specialized interface and power management solutions. It serves as a bridge between host processors and smart card peripherals, facilitating data exchange in secure access applications. As part of the 73S8009 family, it represents a dedicated hardware solution for managing smart card electrical and protocol requirements without complex software overhead.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, no direct cross-reference replacements are explicitly listed. Engineers should consult official analog devices resources for potential obsolescence notices or recommended upgrades.