1024-Bit EEPROM iButton
WRITE-ONE TIME SLOT
t W1L
V PUP
V IHMASTER
V TH
V TL
V ILMAX
0V
t F
ε
RESISTOR
t SLOT
MASTER
WRITE-ZERO TIME SLOT
t W0L
V PUP
V IHMASTER
V TH
V TL
V ILMAX
0V
t F
ε
t REC
t SLOT
READ-DATA TIME SLOT
V PUP
V IHMASTER
V TH
V TL
V ILMAX
t RL
RESISTOR
t MSR
MASTER
SAMPLING
WINDOW
MASTER
0V
t F
δ
t REC
t SLOT
RESISTOR
Figure 11. Read/Write Timing Diagrams
MASTER
DS1972
18
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相关代理商/技术参数
DS1972-F5 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:1024-Bit EEPROM iButton
DS1972-F5# 功能描述:iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1972-F5+ 功能描述:iButton 1024-Bit EEPROM iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1973 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:4-kbit EEPROM iButton
DS1973+F3 制造商:Maxim Integrated Products 功能描述:EEPROM SERL-1WIRE 4KBIT 16PAGES X 256 3.3V/5V F3 CA - Rail/Tube
DS1973+F5 制造商:Maxim Integrated Products 功能描述:IC MEMORY I BUTTON 1973
DS1973-F3 功能描述:iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1973-F3# 功能描述:iButton RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated