73S8009CN-32IM/F

Overview

The 73S8009CN-32IM/F is a specialized power management integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. Designed for smart card applications, this component integrates power sequencing and interface control functions within a single package. It operates within a supply voltage range of 2.7V to 3.6V and is housed in a 32-VFQFN exposed pad package with dimensions of 5mm x 5mm. The device supports I²C communication interfaces for configuration and monitoring. It is rated for operation across an industrial temperature range, ensuring reliability in embedded systems requiring precise power management for smart card readers and writers.

Feature Summary

• Integrates power sequencing and smart card interface control functions
• Supports I²C communication for system configuration
• Designed specifically for smart card reader and writer applications

Applications

• Smart card readers
• Smart card writers
• Embedded payment terminals

Procurement Notes

Verify the exact suffix 'CN-32IM/F' against the manufacturer's official datasheet to ensure correct package type and temperature rating. Confirm that the I²C interface requirements match your system design. Check for any specific ordering restrictions or lifecycle status updates directly from Analog Devices or Maxim Integrated authorized channels before finalizing procurement decisions.

Selection Notes

Select this component when a combined power management and smart card interface solution is required in a compact form factor. Ensure the system voltage aligns with the 2.7V to 3.6V operating range. Consider the 32-VFQFN package constraints for PCB layout. Verify compatibility with existing I²C bus protocols and smart card standards supported by the device.

Part Context

This part belongs to the 73S80xx series of specialized interface and power management ICs from Maxim Integrated. These components are typically used in consumer electronics and financial devices where space-saving integration of power and data lines is critical. The 73S8009 variant specifically targets smart card ecosystems, providing necessary power regulation alongside communication capabilities.

Replacement Considerations

Consult the manufacturer's official replacement guide for direct equivalents. No public substitute part numbers are confirmed in the provided documentation.