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參數(shù)資料
| 型號(hào)： | DS1921Z-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)： | 40/44頁(yè) |
| 文件大小： | 271K |
| 代理商： | DS1921Z-F5 |
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DS1921H/Z
40 of 44
PHYSICAL SPECIFICATION
Size
Weight
Safety
See mechanical drawing
3.3g
Meets UL#913 (4
th
Edit.); Intrinsically Safe
Apparatus, approval under Entity Concept for use in
Class I, Division 1, Group A, B, C and D Locations
(application pending)
ABSOLUTE MAXIMUM RATINGS*
IO Voltage to GND
IO Sink Current
Temperature Range DS1921H, DS1921Z
Storage Temperature Range
*
This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
** Storage or operation above 50°C significantly reduces battery life.
ELECTRICAL CHARACTERISTICS
(V
PUP
= 2.8V to 5.25V, T
= -40°C to +85°C)
PARAMETER
SYMBOL
CONDITIONS
IO pin general data
1-Wire Pull-Up
Resistance
Input Capacitance
C
IO
Input Load Current
I
L
IO pin at V
PUP
High-to-Low
V
TL
V
PUP
> 4.5V
Switching Threshold
Input Low Voltage
V
IL
Low-to-High
V
TH
V
PUP
> 4.5V
Switching Threshold
Output low voltage at
4mA
Recovery Time
t
REC
Standard Speed,
R
PUP
= 2.2k
Overdrive Speed,
R
PUP
= 2.2k
Overdrive Speed,
directly prior to reset
pulse; R
PUP
= 2.2k
Timeslot Duration
t
SLOT
Standard Speed
Overdrive Speed
-0.5V, +6V
20mA
-40°C to +85°C**
-40°C to +50°C**
MIN
TYP
MAX UNITS NOTES
2.2
k
R
PUP
1, 2
100
800
10
2.70
2.70
0.30
2.70
2.70
0.4
pF
μA
V
V
V
V
3, 16
4
5, 6, 7,
16
1, 5, 8
5, 6, 9,
16
5, 10
1.14
0.71
1.00
0.66
V
OL
5
μs
1, 16
2
5
65
8
μs
1, 15
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1921Z-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 |
| DS1921Z-F5/A1D | 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 |
| DS1921Z-F5+A1D | 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 |
| DS1921Z-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 |
| DS1922E | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:High-Temperature Logger iButton with 8KB |
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