Maxim > 方案 > 蜂窝手机
电池组识别
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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
| 在手机或充电器认证中省去了安全µC |
| QV PDF |
SHA-1电池组鉴定IC
DS2703
| 唯一的序列号；安全质询响应认证；温度调节复用器 |
| QV PDF |
低电压1024位EPROM
DS25LV02
| 唯一的序列号；能够存储电池参数和制造商信息；兼容于1.8V I/O |
| QV PDF |
1024位1-Wire EEPROM
DS2431
| 1kb串行EEPROM，通过单触点1-Wire接口操作 |
| QV PDF |
硅序列号，带有VCC输入
DS2411
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| QV PDF |
1280位EEPROM，带有SHA-1认证
DS2704
| 唯一的序列号；安全质询响应认证；能够存储电池参数和制造商信息 |
| QV PDF |
16K位只添加存储器
DS2505
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| QV PDF |
UniqueWare只添加存储器
DS2502-UNW, DS2505-UNW, DS2506-UNW
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| QV PDF |
1K位只添加存储器
DS2502
| 唯一的序列号；能够存储电池参数和制造商信息 |
| QV PDF |
1Kb、保护型1-Wire EEPROM，带有SHA-1引擎
DS2432
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| QV PDF |
硅序列号
DS2401
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| 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 |
-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 |
-40 to +85 |
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See All Battery ID Products (4)
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| Key Specifications: Memory (EPROM, EEPROM, ROM, NV SRAM) |
| Part Number |
Memory Type |
Memory Size |
Bus Type |
Real Time Clock |
DIP w/Int. Batt. |
Pwr. Cap Pckg. |
Battery Monitor |
With GPIO |
Features |
VSUPPLY
(V) |
VSUPPLY
(V) |
| min |
max |
| DS2431 |
EEPROM |
1K x 1 |
1-Wire |
No |
No |
No |
No |
No |
- |
2.8 |
5.25 |
| DS2411 |
ROM |
64bit x 1 |
- |
- |
- |
1.5 |
5.25 |
| DS2401 |
ROM |
64bit x 1 |
- |
- |
- |
2.8 |
6 |
| DS2432 |
EEPROM |
1K x 1 |
No |
No |
Secure Hash Standard |
2.8 |
5.5 |
| DS2502 |
EPROM |
1K x 1 |
No |
No |
Add-Only Memory |
2.8 |
6 |
| DS2505 |
EPROM |
16K x 1 |
No |
No |
Add-Only Memory |
2.8 |
6 |
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See All Memory (EPROM, EEPROM, ROM, NV SRAM) (52)
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| Key Specifications: Secure Memory Devices |
| Part Number |
Memory Type |
Memory Size |
Bus Type |
Security Features |
VCC
(V) |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
RoHS Available |
| max w/pins |
| DS2432 |
EEPROM |
1K x 1 |
1-Wire |
Secure Hash Standard |
5.5 |
-40 to +85 |
|
5 |
Yes |
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See All Secure Memory Devices (4)
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