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EM4022 Datasheet Multi Frequency Contactless Identification Device Anti-collision Compatible

Manufacturer: EM Microelectronic - MARIN SA

Overview: EM MICROELECTRONIC - MARIN SA .. EM4022 Multi Frequency Contactless Identification Device Anti-Collision patible with BTG's Supertag Category.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The EM4022 (previously named P4022) chip implements patented anti-collision protocols for both high frequency and low frequency applications.

It is even possible to identify transponders with identical codes, thereby making it possible to count identical items.

The chip is typically used in “passive” transponder applications, i.e.

Key Features

  • Implements all BTG anti-collision protocols: Fast SWITCH-OFF, SLOW-DOWN, and FREE-.

EM4022 Distributor