Datasheet Details
Part number:
EM4550, EM4450
Manufacturer:
EM Microelectronic
File Size:
259.47 KB
Description:
1-kbit read/write contactless identification device.
Note:
This datasheet PDF includes multiple part numbers: EM4550, EM4450.
Please refer to the document for exact specifications by model.
EM4550, EM4450, 1-KBit Read/Write Contactless Identification Device
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 inhi
EM4550 Features
* 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 Use
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