EM4550, EM4450 - 1-KBit Read/Write Contactless Identification Device

EM Microelectronic

The EM4550 by EM Microelectronic is a 1-KBit Read/Write Contactless Identification Device. Below is the official datasheet preview.

Datasheet Details

Part number	EM4550, EM4450
Manufacturer	EM Microelectronic
File Size	259.47 KB
Description	1-KBit Read/Write Contactless Identification Device
Datasheet	EM4450_EMMicroelectronic.pdf
Note	This datasheet PDF includes multiple part numbers: EM4550, EM4450. Please refer to the document for exact specifications by model.
Additional preview pages of the EM4550 datasheet.

The EM4450/4550 is a CMOS integrated circuit intended for use in electronic Read/Write RF Transponders.

1 KBit of EEPROM organized in 32 words of 32 bits 32 bit Device Serial Number (Read Only Laser ROM) 32 bit Device Identification (Read Only Laser ROM) Power-On-Reset sequence Power Check for EEPROM write operation User defined Read Memory Area at Power On User defined Write Inhibited Memory Area User defined Read Protected Memory Area Data Transmission performed by Amplitude Modulation Two Data Rate Options 2 KBd (Opt64) or 4 KBd (Opt32) Bit Period = 64 or 32 periods of field frequency 170 pF ±.

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Published: Feb 5, 2007 |