參數(shù)資料
型號(hào)： DS1993
英文描述： 1kb/4kb Memory iButton
中文描述： 1K位/4K位存儲(chǔ)器iButton®
文件頁(yè)數(shù)： 16/17頁(yè)
文件大?。?/td> 223K
代理商： DS1993
DS1992/DS1993
PHYSICAL SPECIFICATIONS
Size
See mechanical drawing
Weight
3.3 grams (F5 package)
Expected Service Life
10 years at +25 C
Safety
Meets UL#913 (4th Edit.); Intrinsically Safe Apparatus,
Approved under Entity Concept for use in Class I,
Division 1, Group A, B, C and D Locations
16of 16
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
-0.5V to +7.0V
-40 C to +70 C
-40 C to +70 C
*
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.
DC ELECTRICAL CHARACTERISTICS
(V
PUP
= 2.8V to 6.0V; -40°C to +70°C.)
PARAMETER
SYMBOL
MIN
Logic 1 (Notes 1, 2)
V
IH
2.2
Logic 0 (Note 1)
V
IL
-0.3
Output Logic Low at 4mA
(Note 1)
Output Logic High (Notes 1,
3)
Input Load Current (Note 4)
I
L
TYP
MAX
UNITS
V
V
+0.8
V
OL
0.4
V
V
OH
V
PUP
V
5
A
CAPACITANCE
PARAMETER
I/O (1-Wire) (Notes 5, 6)
(T
A
= +25°C)
UNITS
pF
SYMBOL
C
IN/OUT
MIN
TYP
100
MAX
800
AC ELECTRICAL CHARACTERISTICS
(V
PUP
= 2.8V to 6.0V; -40°C to +70°C.)
PARAMETER
SYMBOL
MIN
Time Slot
t
SLOT
60
Write 1 Low Time
t
LOW1
1
Write 0 Low Time
t
LOW0
60
Read Data Valid
t
RDV
Release Time
t
RELEASE
0
Read Data Setup (Note 7)
t
SU
Recovery Time
t
REC
1
Reset Time High (Note 8)
t
RSTH
480
Reset Time Low (Note 9)
t
RSTL
480
Presence Detect High
t
PDH
15
Presence Detect Low
t
PDL
60
TYP
MAX
120
15
120
UNITS
s
s
s
s
s
s
s
s
s
s
s
exactly 15
15
45
1
960
60
240
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1993L+F5 制造商:Maxim Integrated Products 功能描述:MEMORY IBTN 2PIN F5 MICROCAN - Rail/Tube
DS1993L-F5 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
DS1993L-F5+ 功能描述:iButton 1Kb/4Kb Memory 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
DS1993L-F5-C01 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
DS1994 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:4kb Plus Time Memory iButton
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