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Maxim > 方案 > 蜂窝手机

电池组识别

数据资料
显示 标题/型号 关键优势
QV  PDF DS2502评估板
DS2502K
QV  PDF DS2705评估板
DS2705K
QV  PDF DS2704评估板
DS2704K
QV  PDF DS2703评估板
DS2703K
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
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
QV  PDF UniqueWare只添加存储器
DS2502-UNW, DS2505-UNW, DS2506-UNW
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
QV  PDF 硅序列号
DS2401



Key Specifications:   Battery ID Products
Part Number Interface User Data Storage (bytes) Features Supply Voltage (V) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
DS25LV02  1-Wire 1024 EPROM
•Unique 64-bit ID
 2.2 to 5.5 TSOT/5 9 -30 to +85
DS2705  1-Wire  - 
•SHA-1 Master
 2.7 to 5.5 µMAX/8 16 -40 to +85
DS2704  1-Wire 1280 EEPROM
•Compatible with DS2502 Memory Map
•SHA-1 Authentication
•Unique 64-bit ID
 2.5 to 5.5 TDFN-EP/6 10 -40 to +85
DS2703  1-Wire  - 
•SHA-1 Authentication
•Thermistor Mux
•Unique 64-bit ID
 2.7 to 5.5 µMAX/8 16 -40 to +85
See All Battery ID Products (4)

Key Specifications:   Memory (EPROM, EEPROM, ROM, NV SRAM)
Part Number Memory Type Memory Size Bus Type Real-Time Clock DIP with Internal Battery PowerCap Package Battery Monitor With GPIO Features Supply Voltage (min) (V) Supply Voltage (max) (V)
DS2431  EEPROM 1K x 1 1-Wire No No No No No
•Serial Number
•Write Protect/EPROM Mode
 2.8 5.25
DS2411  ROM 64bit x 1 1-Wire No  -  No  -  No  -  1.5 5.25
DS2502-UNW  EPROM 1K x 1 1-Wire No No No No No
•Add-Only Memory
•UniqueWare Serialized
 2.8 6
DS2505-UNW  EPROM 16K x 1 1-Wire No No No No No
•Add-Only Memory
•UniqueWare Serialized
 2.8 6
DS2506-UNW  EPROM 64K x 1 1-Wire No No No No No
•Add-Only Memory
•UniqueWare Serialized
 2.8 6
DS2401  ROM 64bit x 1 1-Wire No  -  No  -  No  -  2.8 6
DS2432  EEPROM 1K x 1 1-Wire No No No No No
•Secure Hash Standard
 2.8 5.5
DS2502  EPROM 1K x 1 1-Wire No No No No No
•Add-Only Memory
 2.8 6
DS2505  EPROM 16K x 1 1-Wire No No No No No
•Add-Only Memory
 2.8 6
See All Memory (EPROM, EEPROM, ROM, NV SRAM) (54)

Key Specifications:   Mixed Signal Memory Devices
Part Number Memory Type Memory Size Bus Type Features VCC (V) Package Smallest Available Package (max w/pins) (mm2)
DS2431  EEPROM 1K x 1 1-Wire
•Serial Number
•Write Protect/EPROM Mode
 2.8 to 5.25 SFN/2
TDFN-EP/6
TO92/3
TSOC/6
UCSPR/6 		3
See All Mixed Signal Memory Devices (9)

Key Specifications:   Secure Memory Devices
Part Number Memory Type Memory Size Bus Type Security Features VCC (V) Operating Temp. Range (°C) Package Smallest Available Package (max w/pins) (mm2) Industry Qualified
DS2431  EEPROM 1K x 1 1-Wire Serial Number
Write Protect/EPROM Mode 		2.8 to 5.25 -40 to +85 SFN/2
TDFN-EP/6
TO92/3
TSOC/6
UCSPR/6 		3 Automotive - General
DS2432  EEPROM 1K x 1 1-Wire Secure Hash Standard 5.5 -40 to +85 TSOC/6
WLCSP/8 		5  - 
See All Secure Memory Devices (4)
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