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EM4550

EM Microelectronic
Part Number EM4550
Manufacturer EM Microelectronic
Description (EM4450 / EM4550) 1 KBit Read/Write Contactless Identification Device
Published Feb 5, 2007
Detailed Description www.DataSheet4U.com EM MICROELECTRONIC - MARIN SA EM4450 EM4550 1 KBit Read/Write Contactless Identification Device D...
Datasheet PDF File EM4550 PDF File

EM4550
EM4550

Overview
www.
DataSheet4U.
com EM MICROELECTRONIC - MARIN SA EM4450 EM4550 1 KBit Read/Write Contactless Identification Device Description The EM4450/4550 is a CMOS integrated circuit intended for use in electronic Read/Write RF Transponders.
The difference between EM4450 and EM4550 is that EM4550 are bumped and has megapads for the two coils.
The chip contains 1 KBit of EEPROM which can be configured by the user, allowing a write inhibited area, a read protected area, and a read area output continuously at power on.
The memory can be secured by using the 32 bit password for all write and read protected operations.
The password can be updated, but never read.
The fixed code serial number and device ...


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