參數資料
型號: DS1921
英文描述: High-Resolution Thermochron iButton
中文描述: 高分辨率Thermochron iButton的
文件頁數: 19/44頁
文件大?。?/td> 271K
代理商: DS1921
DS1921H/Z
19 of 44
MEMORY/CONTROL FUNCTION FLOW CHART
Figure 10-2
To Figure 10
3
Part
55H
Copy
Scratchpad
Master TX
E/S Byte
Authorization
Code Match
DS1921 Copies Scratchpad
Data to Memory
Copying
Finished
Master
TX Reset
Master
TX Reset
AA = 1
F0H
Read
Memory
Master
TX Reset
End of
Memory
Master RX "0"s
DS1921 sets Memory
Address = (T15:T0)
Master RX Data Byte
from Memory Address
Master TX
TA1 (T7:T0), TA2 (T15:T8)
Master
RX "1"s
DS1921 TX "0"
DS1921 TX "1"
Master
TX Reset
Master
RX "1"s
Master TX
TA1 (T7:T0), TA2 (T15:T8)
DS1921 Incre-
ments Address
Counter
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
DS1921 sets
EMCLR = 0
DS1921 sets
EMCLR = 0
From Figure 10
1
Part
To Figure 10
1
Part
From Figure 10
3
Part
相關PDF資料
PDF描述
DS1921H-F5 High-Resolution Thermochron iButton
DS1921Z-F5 High-Resolution Thermochron iButton
DS1963L-F5 NVRAM (Battery Based)
DS1963S SHA iButton
DS1971 256-Bit EEPROM iButton
相關代理商/技術參數
參數描述
DS1921G 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Thermochron iButton
DS1921G_11 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Logs Up to 2048 Consecutive Temperature Thermochron iButton
DS1921G_1109 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Thermochron iButton
DS1921G_12 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Thermochron iButton
DS1921G-F5 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated