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Maxim > 方案 > 自动取款机(ATM)系统

货运担保

数据资料
显示 标题/型号 关键优势
QV  PDF 1024位EEPROM iButton
DS1972

EPROM仿真模式,用于保护数据不被意外擦除
QV  PDF 密码保护的32K字节EEPROM iButton
DS1977

QV  PDF 历时记录器,带有闹钟功能
DS1682

业内首款非晶振历时计数器
QV  PDF 实时事件记录器
DS1678




Key Specifications:   iButton Products
Part Number Overview Memory Type Memory Size Security Features UniqueWare Real-Time Clock Features
DS1972 
iButton Memory
EEPROM 1K bits  -  No No
EPROM Emulation Mode
DS1977 
iButton Memory
EEPROM 32K Bytes Password Protected No No  - 
See All iButton Products (26)

Key Specifications:   Timekeeping & Real-Time Clocks
Part Number Functions Date/ Time Format (hh = sec/100) Interface Supply Voltage (V) Time- keeping Current (typ) (nA) CL, Load Capacitance (pF) Memory Type Memory Size (Bytes) Number of Time of Day Alarms
DS1682 
Time/Temperature/Event Recorder
Binary I2C 3
3.3
5
 -   -  EEPROM 10 1
DS1678   -  YY-MM-DD/ HH:MM:SS I2C 5 300 12.5 None  -  1
See All Timekeeping & Real-Time Clocks (85)



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