供应EM4305卡
发布时间:03月17日
详细说明
EM4205/EM4305卡:
1, 512 bit EEPROM organized in 16 words of 32 bit
2, 32 bit unique identifier (UID)
3, 32 bit Password read and write protection
4, ISO 11784 / 11785 Standard Compliant
5, Lock feature converts EEPROM words into Read Only
6, Two data encodings: Manchester and Bi-phase
7, Multi-purpose data rate: 8, 16, 32 and 64 RF clocks
8, Reader Talk First feature
9, Compatible with EM4469/EM4569 communication protocol
10, 100 to 150 kHz frequency range
11, On-chip rectifier and voltage limiter
12, No external supply buffer capacitor needed
13, -40°C to +85°C temperature range
14, Very low power consumption
15, Enlarged bumped pads (200 μm x 400 μm) for direct connection of coil (EM4305)
16, EM4205: 2 resonant capacitor versions 210pF or 250pF selectable by mask option. The resonant capacitor can be trimmed, at factory level, to offer accuracy on the tolerance of 3%.
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