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参数资料
| 型号： | DS2432X |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | Programmable ROM |
| 英文描述： | 1K X 1 1-WIRE SERIAL EEPROM, PBGA6 |
| 封装： | UCSP-8 |
| 文件页数： | 5/16页 |
| 文件大小： | 168K |
| 代理商： | DS2432X |
Abridged Data Sheet
DS2432
13 of 14
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
-0.5V to +5.5V
Operating Temperature
-40
°C to +85°C
Storage Temperature
-55
°C to +125°C
Soldering Temperature
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
(VPUP =2.8V to 5.25V; -40°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
1-Wire Input High
VIH
2.2
V
1, 7
1-Wire Input Low
VIL
-0.3
TBD
V
1, 8
1-Wire Output Low @ 4 mA
VOL
0.4
V
1
1-Wire Output High
VOH
VPUP
V
1, 2
Input Load Current
IL
5
A
3
Programming Current
ILPROG
500
A
9
SHA-1 Computation Current
ICSHA
See full version of data sheet.
CAPACITANCE
(tA = 25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
1-Wire I/O
CIN/OUT
100
800
pF
5
ENDURANCE
(VPUP =5.0V; TA = 25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Write/Erase Cycles
NCYCLE
50k
—
Data Retention
tDRET
10
years
AC ELECTRICAL CHARACTERISTICS
REGULAR SPEED
(VPUP=2.8V to 5.25V; -40°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Time Slot
tSLOT
60
120
s
Write 1 Low Time
tLOW1
1
15
s
Write 0 Low Time
tLOW0
60
120
s
Read Low Time
tLOWR
1
15
s
Read Data Valid
tRDV
15
s
10
Release Time
tRELEASE
0
15
45
s
Read Data Setup
tSU
1
s
4
Recovery Time
tREC
1
s
Reset High Time
tRSTH
480
s
Reset Low Time
tRSTL
480
s
6
Presence Detect High
tPDHIGH
15
60
s
Presence Detect Low
tPDLOW
60
240
s
Programming Time
tPROG
10
ms
SHA Computation Time
tCSHA
See full version of data sheet.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS2432X+ | 功能描述:电可擦除可编程只读存储器 RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
| DS2432X+U | 制造商:Maxim Integrated Products 功能描述:1-W EEPROM 1KB W/SHA-1 UCSP PARTIAL - Rail/Tube |
| DS2432X-101-4D+T | 制造商:Maxim Integrated Products 功能描述:1KB PROTECTED 1-WIRE EEPROM WITH SHA-1 ENGINE - Tape and Reel |
| DS2432X-S | 功能描述:电可擦除可编程只读存储器 RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
| DS2432X-S+ | 制造商:Maxim Integrated Products 功能描述:1-W EEPROM 1KB W/SHA-1 UCSP 2.5K TR - Tape and Reel |
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