参数资料
型号: DS1992L-F5+
厂商: Maxim Integrated
文件页数: 3/17页
文件大小: 0K
描述: IBUTTON MEMORY 1KBit F5
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
RoHS指令信息: IButton RoHS Compliance Plan
标准包装: 25
系列: iButton®
存储容量: 128B
存储器类型: NVRAM
产品目录页面: 1431 (CN2011-ZH PDF)
DS1992/DS1993
Figure 1. DS1992/DS1993 BLOCK DIAGRAM
1-WIRE
PORT
1-W
ROM
FUNCTION
CONTROL
64-BIT
LASERED
ROM
PARASITE-
POWERED
CIRCUITRY
MEMORY
FUNCTION
CONTROL
SRAM
16 PAGES of 256-
BITs (1993)
4 PAGES of 256-
BITs (1992)
3V LITHIUM
Figure 2. 64-BIT LASERED ROM
MSB
256-BIT
SCRATCHPAD
LSB
8-Bit Family Code
8-Bit CRC Code
48-Bit Serial Number
(06h)1993
(08h)1992
MSB
LSB
MSB
LSB
MSB
LSB
Polynomial = X + X + X + 1
Figure 3. 1-Wire CRC CODE
8 5 4
1
st
2
nd
3
rd
4
th
5
th
6
th
7
th
8
th
STAGE
STAGE
STAGE
STAGE
STAGE
STAGE
STAGE
STAGE
X
0
X
1
X
2
X
3
X
4
X
5
X
6
X
7
X
8
INPUT DATA
3 of 17
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DS1992L-F5/E00 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
DS1992L-F5+ 功能描述:iButton 1Kb/4Kb Memory 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
DS1992LP 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC
DS1992LR 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC
DS1992P 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC