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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 KB...