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參數(shù)資料
| 型號： | DS2432 |
| 元件分類： | DRAM |
| 英文描述： | 1k-Bit Protected 1-Wire EEPROM with SHA-1 Engine |
| 中文描述： | 1Kb、保護型1-Wire EEPROM，帶有SHA-1引擎 |
| 文件頁數(shù)： | 29/30頁 |
| 文件大?。?/td> | 165K |
| 代理商： | DS2432 |
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PRELIMINARY
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
DS2432
29 of 30
-0.5V to +5.5V
-40
°
C to +85
°
C
-55
°
C to +125
°
C
See J-STD-020A specification
* 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
PARAMETER
1-Wire Input High
1-Wire Input Low
1-Wire Output Low @ 4 mA
1-Wire Output High
Input Load Current
Programming Current
(V
PUP
=2.8V to 5.25V; -40°C to +85°C)
TYP
MAX
SYMBOL
V
IH
V
IL
V
OL
V
OH
I
L
I
LPROG
MIN
2.2
-0.3
UNITS
V
V
V
V
μA
μA
NOTES
1, 7
1, 8
1
1, 2
3
9
TBD
0.4
V
PUP
5
500
CAPACITANCE
PARAMETER
1-Wire I/O
(t
A
= 25°C)
NOTES
5
SYMBOL
C
IN/OUT
MIN
TYP
100
MAX
800
UNITS
pF
ENDURANCE
PARAMETER
Write/Erase Cycles
Data Retention
(V
PUP
=5.0V; T
A
= 25°C)
MAX
UNITS
—
years
SYMBOL
N
CYCLE
t
DRET
MIN
50k
10
TYP
NOTES
AC ELECTRICAL CHARACTERISTICS
REGULAR SPEED
PARAMETER
Time Slot
Write 1 Low Time
Write 0 Low Time
Read Low Time
Read Data Valid
Release Time
Read Data Setup
Recovery Time
Reset High Time
Reset Low Time
Presence Detect High
Presence Detect Low
Programming Time
SHA Computation Time
(V
PUP
=2.8V to 5.25V; -40°C to +85°C)
TYP
MAX
120
15
120
15
15
15
45
1
SYMBOL
t
SLOT
t
LOW1
t
LOW0
t
LOWR
t
RDV
t
RELEASE
t
SU
t
REC
t
RSTH
t
RSTL
t
PDHIGH
t
PDLOW
t
PROG
t
CSHA
MIN
60
1
60
1
UNITS
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
ms
ms
NOTES
10
0
4
1
480
480
15
60
6
60
240
10
2.0
1.0
9
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS2432P | 1k-Bit Protected 1-Wire EEPROM with SHA-1 Engine |
| DS2432X | 1k-Bit Protected 1-Wire EEPROM with SHA-1 Engine |
| DS2432 | 1k-Bit Protected 1-Wire EEPROM with SHA-1 Engine(1K 位具有寫保護的1線EEPROM（帶SHA-1引擎）) |
| DS2433 | 4k-Bit 1-Wire EEPROM |
| DS2433-Z01 | 4K-Bit 1-Wire EEPROM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS2432_12 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Kb Protected 1-Wire EEPROM with SHA-1 Engine |
| DS2432P | 功能描述:電可擦除可編程只讀存儲器 RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| DS2432P R | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Kb Protected 1-Wire EEPROM with SHA-1 Engine |
| DS2432P T | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Kb Protected 1-Wire EEPROM with SHA-1 Engine |
| DS2432P/T&R | 功能描述:電可擦除可編程只讀存儲器 RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 |
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