參數(shù)資料
型號(hào): DS1921H-F5
英文描述: High-Resolution Thermochron iButton
中文描述: 高分辨率Thermochron iButton的
文件頁(yè)數(shù): 4/44頁(yè)
文件大?。?/td> 271K
代理商: DS1921H-F5
DS1921H/Z
4 of 44
HIERARCHICAL STRUCTURE FOR 1-Wire PROTOCOL
Figure 2
1-Wire net
Other
Devices
Bus
Master
Command
Level:
1-Wire ROM Function
Commands
DS1921-Specific
Memory/Control
Function Commands
DS1921
Available
Commands:
Read ROM
Match ROM
Search ROM
Skip ROM
Overdrive Skip
Overdrive Match
Conditional Search
ROM
Write Scratchpad
Read Scratchpad
Copy Scratchpad
Read Memory
Read Memory w/CRC
Clear Memory
Convert Temperature
Data Field
Affected:
64-bit Reg. #
64-bit Reg. #
64-bit Reg. #
N/A
OD-Flag
64-bit Reg. #, OD-Flag
64-bit Reg. #, Cond. Search settings,
device status
256-bit scratchpad, flags
256-bit scratchpad
4096-bit SRAM, registers, flags
All memory
All memory
Mission Time Stamp, Mission Samples
Counter, Start Delay, Sample
Rate, Alarm Time Stamps and
Durations, Histogram Memory
Memory address 211h
Cmd.
Codes:
33h
55h
F0h
CCh
3Ch
69h
ECh
0Fh
AAh
55h
F0h
A5h
3Ch
44h
64-BIT LASERED ROM
Figure 3
MSB
LSB
8-Bit
CRC Code
12-Bit Temperature
Range Code
36-Bit Serial Number
8-Bit Family
Code (21h)
MSB
LSB
MSB
LSB
MSB
LSB
MSB
LSB
DEVICE
TEMP.
RANGE (°C)
RESOLUTION
(
°
C)
0.125
0.125
TEMP. RANGE CODE
HEX.
EQUIVALENT
DS1921H-F5
DS1921Z-F5
+15 to +46
-5 to +26
0100
0011
1111
1011
0010
0010
4F2
3B2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1921H-F5# 功能描述:iButton Thermochron High Res iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)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
DS1921H-F5/A1C 功能描述:iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)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
DS1921H-F5+A1C 功能描述:iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)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
DS1921H-F50 功能描述:iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)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
DS1921K 功能描述:存儲(chǔ)器 IC 開(kāi)發(fā)工具 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Reference Boards 工具用于評(píng)估:M24LR64-R 存儲(chǔ)容量:64 kbit 存儲(chǔ)類型:EEPROM 工作電源電壓:1.8 V to 5.5 V