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Maxim > 方案 > 打印机与传真机

SHA-1安全存储器

数据资料
显示 标题/型号 关键优势
QV  PDF 三路、非易失、小步长调节可变电阻与存储器
DS3906

QV    带有SHA-1引擎的1K位EEPROM iButton
DS1961S

具有世界级安全性的、不锈钢封装,用于访问控制和电子货币应用
QV  PDF ESD保护二极管,带有电阻
DS9503

QV  PDF ESD保护二极管
DS9502

QV  PDF 串行、1-Wire线驱动器
DS2480B

QV  PDF 1Kb、保护型1-Wire EEPROM,带有SHA-1引擎
DS2432

QV    SHA iButton
DS1963S




Key Specifications:  1-Wire Interface Products
Part Number Functions Features VSUPPLY
(V)
Package/Pins Smallest Available Pckg.
(mm2)
max w/pins
DS2480B  1-Wire Bridge Connects UART protocol (5V RS-232) to 1-Wire. 4.5 to 5.5
SOIC(N)/8
30.9
See All 1-Wire Interface Products (5)

Key Specifications:  Digital Potentiometers
Part Number Taper POTs Control Interface Wiper Memory Steps Res. Tol.
(%)
Temp. Coeff.
(ppm/°C)
ICC @5V
(µA)
Smallest Available Pckg.
(mm2)
typ max max w/pins
DS3906  Pseudo-Log 3 2-Wire Non-Volatile 64 20 60 160 15.4
See All Digital Potentiometers (123)

Key Specifications:  ESD Protection Diode Arrays
Part Number Protection Method Channels C
(pF)
VSUPPLY
(V)
RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
max w/pins
DS9502  7.5V Snap-Back Zener 1 100 0.9 to 5.5 Yes
TSOC/6
17.8
DS9503  7.5V Snap-Back Zener with Two 5 Ohm Resistors -
TSOC/6
See All ESD Protection Diode Arrays (13)

Key Specifications:  iButton Products
Part Number Overview Memory Type Memory Size Security Features Unique Ware Real Time Clock Features Smallest Available Pckg.
(mm2)
max w/pins
DS1961S 
Secure iButton
EEPROM 1K bits
SHA-1
Write-Only Secrets
No No Monetary Ecash 301
DS1963S  NV SRAM 4Kbits
SHA-1
Secure Coprocessor
Write Cycle Counters
Write-Only Secrets
See All iButton Products (26)

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
DS2432  EEPROM 1K x 1 1-Wire No No No No No Secure Hash Standard 2.8 5.5
See All Memory (EPROM, EEPROM, ROM, NV SRAM) (52)

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
TSOC/6
17.8 Yes
See All Secure Memory Devices (4)



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