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DS2460集成電路(IC)的存儲(chǔ)器規(guī)格書PDF中文資料

DS2460
廠商型號(hào)

DS2460

參數(shù)屬性

DS2460 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的存儲(chǔ)器;產(chǎn)品描述:IC EEPROM 896B I2C 400KHZ 8SO

功能描述

SHA-1 Coprocessor with EEPROMAbridged Data Sheet

封裝外殼

8-SOIC(0.154",3.90mm 寬)

文件大小

238.26 Kbytes

頁面數(shù)量

9

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡(jiǎn)稱

Maxim美信

中文名稱

美信半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-5-4 9:30:00

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DS2460規(guī)格書詳情

GENERAL DESCRIPTION

The DS2460 SHA-1 Coprocessor with EEPROM is a hardware implementation of the ISO/IEC 10118-3 Secure Hash Algorithm (SHA-1), eliminating the need to develop software to perform the complex SHA computation required for authenticating SHA devices and for performing the validation of digitally signed service data. The DS2460 communicates with a microcontroller through the popular I2C interface. Applications include hosts of access control and electronic payment systems for token authentication and service data validation as well as generation of one-time-use encryption keys for short message encryption and decryption for messages not exceeding the length of a SHA-1 result, which is 20 bytes.

FEATURES

Dedicated Hardware-Accelerated SHA Engine for Generating SHA-1 MACs

112 Bytes User EEPROM for Storing End Equipment Property Data

I2C Host Interface, Supports 100kHz and 400kHz Communication Speeds

Three Address Inputs for I2C Address Assignment

Single-Byte to 8-Byte EEPROM Write Sequences

64-Bit Unique Registration Number

EEPROM Endurance: 200k Cycles per 8-Byte Block at 25°C

10ms max EEPROM Write Cycle

Wide Operating Range: 2.7V to 5.5V, -40°C to +85°C

±4kV IEC 1000-4-2 ESD Protection Level on All Pins

8-Pin SO (150 mils) Package

APPLICATIONS

License Management

Secure Feature Control

System Authentication

Clone Prevention

Door Locks

Utility Meters

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    DS2460S+T&R

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 存儲(chǔ)器

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 存儲(chǔ)器類型:

    非易失

  • 存儲(chǔ)器格式:

    EEPROM

  • 技術(shù):

    EEPROM

  • 存儲(chǔ)容量:

    896b(112 x 8)

  • 存儲(chǔ)器接口:

    I2C

  • 電壓 - 供電:

    2.7V ~ 5.5V

  • 工作溫度:

    -40°C ~ 85°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    8-SOIC(0.154",3.90mm 寬)

  • 供應(yīng)商器件封裝:

    8-SOIC

  • 描述:

    IC EEPROM 896B I2C 400KHZ 8SO

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22+
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9000
原裝正品
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