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[供应] 供应DS1971卡

信息类型:供应

需求数量:10000000000000

所在分类:智能卡 → 其它

所在地区:广东

发布时间:2008-01-24

有效期至:2008-12-24

深圳市思码威科技有限公司
进入企业网站

联系人:JoeMao

电话:13632796112

QQ:点击这里给我发消息

地址:福田区福中路福景大厦中座616

具体介绍
SPECIAL FEATURES
256-bit Electrically Erasable Programmable
Read Only Memory (EEPROM)
communicates with the economy of one
signal plus ground
EEPROM organized as one 256-bit page
64-bit one-time programmable application
register is automatically write-protected after
programming
Reduces control, address, data, power, and
programming signals to a single data pin
8-bit family code specifies DS1971
communications requirements to reader
Reads and writes over a wide voltage range
of 2.8V to 6.0V from -40°C to +85°C
COMMON iButton FEATURES
Unique, factory-lasered and tested 64-bit
registration number (8-bit family code + 48-
bit serial number + 8-bit CRC tester) assures
absolute traceability because no two parts are
alike
Multidrop controller for MicroLAN
Digital identification and information by
momentary contact
Chip-based data carrier compactly stores
information
Data can be accessed while affixed to object