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Maxim > 方案 > 电池管理
电池识别
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
SHA-1认证主控制器
DS2705
| 专用IC简化基于SHA-1的令牌认证系统设计 |
| QV PDF |
SHA-1电池组鉴定IC
DS2703
| SHA-1电池包识别IC，提供可靠的加密方案，为便携式设备提供可靠的Li+电池认证 |
| QV PDF |
低电压1024位EPROM
DS25LV02
| 1024位EPROM存储器，能够工作在低至2.2V的电源电压，兼容于1.8V I/O供电逻辑，向后兼容于工业标准的DS2502电池包ID器件 |
| QV PDF |
1280位EEPROM，带有SHA-1认证
DS2704
| 组合了SHA-1鉴别和1280位EEPROM，向后兼容于DS2502 |
| Key Specifications: Battery ID Products |
| Part Number |
Interface |
User Data Storage
(Bytes) |
Features |
VSUPPLY
(V) |
RoHS Available |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| max w/pins |
| DS25LV02 |
1-Wire |
1024 EPROM |
Unique 64-bit ID |
2.2 to 5.5 |
See Data Sheet |
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9 |
-30 to +85 |
| DS2705 |
- |
SHA-1 Master |
2.7 to 5.5 |
Yes |
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16.2 |
-40 to +85 |
| DS2704 |
1280 EEPROM |
| Compatible with DS2502 Memory Map | | SHA-1 Authentication | | Unique 64-bit ID |
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2.5 to 5.5 |
See Data Sheet |
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- |
-40 to +85 |
| DS2703 |
- |
| SHA-1 Authentication | | Thermistor Mux | | Unique 64-bit ID |
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2.7 to 5.5 |
Yes |
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6.3 |
-40 to +85 |
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See All Battery ID Products (4)
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