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参数资料
| 型号： | DS2703U+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/20页 |
| 文件大小： | 0K |
| 描述： | IC BATT AUTHENTICATE SHA-1 8UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 3,000 |
| 功能： | 电池验证 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -20°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-uMAX |
| 包装： | 带卷 (TR) |
DS2703 SHA-1 Battery Pack Authentication IC
PIN DESCRIPTION
8-PIN
μMAX
2mm x 3mm
TDFN
NAME
FUNCTION
Thermistor Mux . Connect a thermistor from THM to DQ. Optional. For
1
7
THM
temperature measurements only. If a thermistor is not used in the application, It is
recommended THM be tied to DQ with a 50K ? resistor instead. THM should
never be left floating.
2
8
V SS
Device Ground. Connect directly to the negative terminal of the battery cell.
Data Input/Output . 1-Wire data line. Open-drain output driver. Connect this pin to
3
1
DQ
the DATA terminal of the battery pack. This pin has a weak internal pulldown (1μA
Typical).
Hold-up Supply Bypass Input . Internal power supply to the DS2703 while DQ is
4
2
VB
logic low and during thermistor measurement periods. Connect a 0.22μF
capacitor from VB to V SS .
5
6
7
8
3
4
5
6
N.C.
N.C.
N.C.
N.C.
No Connection . Pin not connected internally, float or connect to V SS .
No Connection . Pin not connected internally, float or connect to V SS .
No Connection . Pin not connected internally, float or connect to V SS .
No Connection . Pin not connected internally, float or connect to V SS .
Figure 1. Block Diagram
4 of 20
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| DS2704G+T&R | 制造商:Maxim Integrated Products 功能描述:EEPROM SERL-1WIRE 1.25KBIT 5PAGES X 32 3.3V/5V 6TDFN EP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC EEPROM 1.25KBIT 6TDFN 制造商:Maxim Integrated Products 功能描述:EEPROM 1280-Bit EEPROM w/SHA-1 Authent |
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