IC technical library

SLE4428 RFID products and specifications

Contact memory IC for compatible card readers and personalization systems.

Specify SLE4428 in a finished Roxtron product

Roxtron manufactures the product formats listed below with this IC option. Select the physical format to review its dimensions, materials, chip specifications and production requirements.

IC specification summary

Specification	Details
Semiconductor IC	SLE4428
Interface / protocol	Contact interface; exact protocol depends on IC
Catalog chip designation	SLE4428
Operating interface	Contact
Catalog technology group	Contact interface; exact protocol depends on IC
Part number selection	Confirm the manufacturer variant, memory layout and reader support with your quotation

Match the complete part number, reader command set and data format before qualification. Frequency alone does not establish interoperability.

Semiconductor technical references

Roxtron product configurations

How to interpret product and semiconductor specifications

SLE4428 product configurations

Compare construction and dimensions within each format. IC availability depends on the selected antenna, size and approved order specification.

SLE4428 smart cards

SLE4428 Contact chip card

85.60 × 53.98 mm (or 3.370 × 2.125 in)

Reader compatibility and manufacturing qualification

Confirm the reader electrical interface, operating voltage, communication protocol and memory organization. Include the personalization software and any required protected memory or authentication workflow.

Select a finished product above for format specific guidance on dimensions, attachment, antenna placement and operating conditions.

State your required product model, IC order code, printed identifiers, encoding format, initial volume and delivery destination. Roxtron confirms the complete production specification and quotation before manufacture.

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