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参数资料
| 型号： | DS2703UR |
| 英文描述： | SHA-1 Battery Pack Authentication IC |
| 中文描述： | SHA - 1的电池组认证IC |
| 文件页数： | 2/20页 |
| 文件大小： | 238K |
| 代理商： | DS2703UR |
DS2703 SHA-1 Battery Pack Authentication IC
2 of 20
ABSOLUTE MAXIMUM RATINGS
Voltage Range on DQ, THM Pins Relative to Ground
Voltage Range on VB Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
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 the absolute maximum rating conditions for extended periods may affect device.
RECOMMENDED DC OPERATING CONDITIONS
(T
A
= -20°C to +70°C.)
-0.3V to +18V
-0.3V to +6V
-40°C to +85°C
-55°C to +125°C
See IPC/JEDEC J-STD-020A Specification
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Communication Mode
Computation Mode
(Note 1)
0
2.7
-0.3
5.5
5.5
15
DQ Pullup Voltage
V
PULLUP
V
DQ, THM Relative Voltage
V
DQ-THM
R
DQ-THM
V
DQ to THM Resistor
(Note 2)
5
500
K
DC ELECTRICAL CHARACTERISTICS
(V
PULLUP
= 2.7V to 5.5V, T
A
= -20°C to +70°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
I
DQ1
Communication Mode
5
A
I
DQ2
Computation Mode,
SHA-1 Computation Active
Thermistor Mux Active,
(Note 3)
14.5 < V(DQ) < 15.0V
0 < t < 50
C
(Note 4)
0.5
mA
I
DQ3
1
A
I
PP
10
mA
DQ Load Current
I
PP-IDLE
60
A
DQ Programming Voltage
V
PP
Program Pulse, (Note 5, 6)
14.5
15.0
V
Input Logic High: DQ
V
IH
(Note 6)
0.8 V
PULLUP
V
Input Logic Low: DQ
V
IL
(Note 6)
I
OL
= 4mA, (Note 6, 7)
I
OL
= 4mA, (Note 6, 7, 8)
0.5
V
Output Logic Low: DQ
V
OL-DQ
0.4
V
Output Logic Low: THM
V
OL-THM
0.4
V
Hold-Up Current: VB pin
I
HU
THM pin Active, V
B
= 2.70V
3.2
A
DQ Capacitance
C
DQ
(Note 9)
50
pF
EEPROM RELIABILITY SPECIFICATION
(V
PULLUP
= 2.7V to 5.5V, T
A
= -20°C to +70°C.)
PARAMETER
SYMBOL
CONDITIONS
0 < t < 50
o
C (Note 10)
MIN
TYP
MAX
UNITS
EEPROM Write Endurance
N
EEC
1000
Cycles
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS2703UT | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:SHA-1 Battery Pack Authentication IC |
| DS2704 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:1280-Bit EEPROM with SHA-1 Authentication |
| DS2704-500-WAFER | 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 |
| DS2704E+ | 制造商:Maxim Integrated Products 功能描述:1024 BIT MEM W/SHA-1 AUTH L/F - Rail/Tube |
| DS2704G+ | 功能描述:电可擦除可编程只读存储器 1280-Bit 电可擦除可编程只读存储器 w/SHA-1 Authent 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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