EM4305, EM4205 - 512 bit Read/Write Multi-purpose Contactless Identification Device

EM Microelectronic

Datasheet Details

Part number	EM4305, EM4205
Manufacturer	EM Microelectronic
File Size	327.70 KB
Description	512 bit Read/Write Multi-purpose Contactless Identification Device
Datasheet	EM4205-EMMicroelectronic.pdf
Note	This datasheet PDF includes multiple part numbers: EM4305, EM4205. Please refer to the document for exact specifications by model.

EM4205/4305 is a CMOS integrated circuit intended for use in electronic Read/Write RF transponders.

512 bit EEPROM organized in 16 words of 32 bit 32 bit unique identifier (UID) 32 bit Password read and write protection ISO 11784 / 11785 Standard Compliant Lock feature converts EEPROM words into Read Only Two data encodings: Manchester and Bi-phase Multi-purpose data rate: 8, 16, 32 and 64 RF clocks Reader Talk First feature Compatible with EM4469/EM4569 communication protocol 100 to 150 kHz frequency range On-chip rectifier and voltage limiter No external supply buffer.

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Published: Jan 25, 2025 |