em-card-4550
EM Card 4550
November 12, 2016
em-card-4200
EM Card 4200
November 12, 2016
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em-card-4450

EM Card 4450


Specification


Material : PVC/ABS/PET/PS
Dimension : CR80 85.5*54*0.80mm (+/-0.04mm)
Frequency : 125KHz / 13.56MHz / 860-915MHz
Supports : ISO 1443 Type A/B, ISO 15693 / ISO11785
Storage Capacity : 1024 bytes (1k), 8k bit, 16 circular sector area, two groups of passwords for each area
Reading Distance : 2.5-10cm
Responding Speed : 1-2ms
Size : ISO CR80 or 85.5*54mm or on customers requirement
Material : PVC/ABS/PET
Thickness : 0.76-1.2mm

 

Features


– 1 K bit 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
– 170pF � 2% on chip Resonant Capacitor
– -40 to +85�C Temperature range
– 100 to 150 kHz Field Frequency range
– On chip Rectifier and Voltage Limiter
– No external supply buffer capacitance needed due to low power consumption
– Available in chip form for mass production and PCB and CID package for samples

Application


– Ticketing
– Automotive Immobilizer with rolling code
– High Security Hands Free Access Control
– Industrial automation with portable database
– Manufacturing automation

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