参数资料
| 型号： | DS2431G+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 2/27页 |
| 文件大小： | 0K |
| 描述： | IC EEPROM 1024BIT 2SFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 格式 - 存储器： | EEPROMs - 串行 |
| 存储器类型： | EEPROM |
| 存储容量： | 1K（256 x 4） |
| 接口： | 1 线 串行 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 2-SFN |
| 供应商设备封装： | 2-SFN（6x6） |
| 包装： | 带卷 (TR) |
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DS2431
1024-Bit, 1-Wire EEPROM
ABSOLUTE MAXIMUM RATINGS
IO Voltage Range to GND .......................................-0.5V to +6V
IO Sink Current ...................................................................20mA
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Lead Temperature (excluding UCSP, soldering, 10s).....+300°C
Soldering Temperature (reflow)
TO-92 ............................................................................+250°C
AIl other packages, excluding SFN ..............................+260°C
Storage Temperature Range .............................-55°C to +125°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(T A = -40°C to +85°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
IO PIN: GENERAL DATA
1-Wire Pullup Voltage
1-Wire Pullup Resistance
Input Capacitance
Input Load Current
High-to-Low Switching Threshold
Input Low Voltage
Low-to-High Switching Threshold
Switching Hysteresis
Output Low Voltage
V PUP
R PUP
C IO
I L
V TL
V IL
V TH
V HY
V OL
(Note 2)
(Notes 2, 3)
(Notes 4, 5)
IO pin at V PUP
(Notes 5, 6, 7)
(Notes 2, 8)
(Notes 5, 6, 9)
(Notes 5, 6, 10)
At 4mA (Note 11)
2.8
0.3
0.05
0.5
1.0
0.21
5.25
2.2
1000
6.7
V PUP -
1.8
0.5
V PUP -
1.0
1.70
0.4
V
k
pF
μA
V
V
V
V
V
Standard speed, R PUP = 2.2k
5
Recovery Time
(Notes 2,12)
Rising-Edge Hold-Off Time
(Notes 5, 13)
Time Slot Duration
(Notes 2, 14)
t REC
t REH
t SLOT
Overdrive speed, R PUP = 2.2k
Overdrive speed, directly prior to reset
pulse; R PUP = 2.2k
Standard speed
Overdrive speed
Standard speed
Overdrive speed
2
5
0.5 5.0
Not applicable (0)
65
8
μs
μs
μs
IO PIN: 1-Wire RESET, PRESENCE-DETECT CYCLE
Reset Low Time (Note 2)
Presence-Detect High Time
Presence-Detect Low Time
Presence-Detect Sample Time
(Notes 2, 15)
t RSTL
t PDH
t PDL
t MSP
Standard speed
Overdrive speed
Standard speed
Overdrive speed
Standard speed
Overdrive speed
Standard speed
Overdrive speed
480
48
15
2
60
8
60
6
640
80
60
6
240
24
75
10
μs
μs
μs
μs
2
Maxim Integrated
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相关代理商/技术参数 |
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| DS2431G-W0V+2T | 制造商:Maxim Integrated Products 功能描述:1024-BIT 1-WIRE EEPROM - Tape and Reel |
| DS2431G-W0V+3T | 制造商:Maxim Integrated Products 功能描述:1024-BIT 1-WIRE EEPROM - Tape and Reel |
| DS2431G-W0V-2T | 制造商:Maxim Integrated Products 功能描述: |
| DS2431G-W0V-3T | 制造商:Maxim Integrated Products 功能描述: |
| DS2431P | 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 |
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