AT83C24B-Z1RUM

Specialized Overview

The AT83C24B-Z1RUM is a specialized smart card reader interface integrated circuit manufactured by Microchip Technology. It provides the necessary logic and power management functions to interface host systems with ISO/IEC 7816 compliant smart cards. The device supports contact-based smart card operations, including clock generation, voltage regulation, and reset control. Packaged in a 28-lead QFN (5x5 mm) format, it is designed for compact embedded applications requiring reliable smart card communication protocols.

Specialized Feature Summary

• Provides dedicated interface logic for ISO/IEC 7816 contact smart cards
• Integrates power management capabilities for smart card operation
• Supports standard smart card reset and clock signaling sequences

Specialized Applications

• Smart card reader devices
• Embedded security modules
• Access control systems

Specialized Procurement Notes

Verify the specific suffix Z1RUM against the official Microchip datasheet to confirm package type and temperature range. Ensure compatibility with existing PCB footprint designs for the 28-QFN package. Cross-reference ordering information with authorized distributors to avoid counterfeit components.

Specialized Selection Notes

Select this component when a dedicated hardware solution for contact smart card interfacing is required. It is suitable for designs needing integrated power management alongside signal conditioning. Consider thermal performance and pinout compatibility during layout design.

Specialized Part Context

This part belongs to the AT83C24B family of smart card interfaces. It is related to variants such as AT83C24B-SSUL and AT83C24B-PRRUM, which share core functionality but may differ in packaging or supply configuration. The series is widely used in secure identification applications.