參數(shù)資料
型號(hào)： DS1985
英文描述： 16-kbit Add-Only iButton
中文描述： 16K位只添加iButton®
文件頁(yè)數(shù)： 24/25頁(yè)
文件大?。?/td> 440K
代理商： DS1985
DS1985
24 of 25
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground
Operating Temperature
Storage Temperature
-0.5V to +12.0V
-40°C to +85°C
-55°C to +125°C
This is a stress rating only and functional operation of the device at these or any other conditions
outside 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 +85°C)
PARAMETER
SYMBOL
Logic 1
V
IH
Logic 0
V
IL
Output Logic Low @ 4 mA
V
OL
Output Logic High
V
OH
Input Load Current
I
L
Operating Charge
Q
OP
Programming Voltage @ 10 mA
V
PP
MIN
2.2
-0.3
TYP
MAX
UNITS
V
V
V
V
μ
A
nC
V
NOTES
1,6
1,10
1
1,2
3
7,8
+0.8
0.4
6.0
V
PUP
5
30
12.0
11.5
CAPACITANCE
PARAMETER
Data (1-Wire)
(t
A
= 25
°
C)
UNITS
pF
SYMBOL
C
IN/OUT
MIN
TYP
MAX
800
NOTES
9
AC ELECTRICAL CHARACTERISTICS
(V
PUP
=2.8V to 6.0V; -40
°
C to +85
°
C)
PARAMETER
SYMBOL
Time Slot
t
SLOT
Write-1 Low Time
t
LOW1
Write-0 Low Time
t
LOW0
Read Data Valid
t
RDV
Release Time
t
RELEASE
Read Data Setup
t
SU
Recovery Time
t
REC
Reset Time High
t
RSTH
Reset Time Low
t
RSTL
Presence Detect High
t
PDHIGH
Presence Detect Low
t
PDLOW
Delay to Program
t
DP
Delay to Verify
t
DV
Program Pulse Width
t
PP
Program Voltage Rise Time
t
RP
Program Voltage Fall Time
t
FP
MIN
60
1
60
TYP
MAX
120
15
120
UNITS
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
NOTES
exactly 15
15
0
45
1
5
1
480
480
15
60
5
5
480
0.5
0.5
4
60
240
5.0
5.0
相關(guān)PDF資料
PDF描述
DS1985-F5 16-kbit Add-Only iButton
DS1985-F3 16-kbit Add-Only iButton
DS1990P Analog IC
DS1990R Analog IC
DS1991L Analog IC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1985+F3 制造商:Maxim Integrated Products 功能描述:ADD-O IBTN 16KB, F3 (GENERIC) LFREE - Rail/Tube
DS1985+F5 制造商:Maxim Integrated Products 功能描述:ADD-O IBTN 16KB, F5 (GENERIC) LFREE - Rail/Tube
DS1985-F3 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
DS1985-F3# 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
DS1985-F3+ 功能描述:iButton 16Kb Add-Only 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
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