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位置:HCS412 > HCS412詳情

HCS412中文資料

廠家型號

HCS412

文件大小

704.91Kbytes

頁面數(shù)量

44

功能描述

KEELOQ Code Hopping Encoder and Transponder

KEELOQ? Code Hopping Encoder and Transponder Burglar alarm systems

數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

簡稱

MICROCHIP微芯科技

生產(chǎn)廠商

Microchip Technology

中文名稱

微芯科技股份有限公司官網(wǎng)

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HCS412數(shù)據(jù)手冊規(guī)格書PDF詳情

GENERAL DESCRIPTION

The HCS412 combines patented KEELOQ code hopping technology with bi-directional transponder challenge-and-response security into a single chip solution for logical and physical access control.

When used as a code hopping encoder, the HCS412 is ideally suited to keyless entry systems; vehicle and garage door access in particular. The same HCS412 can also be used as a secure bi-directional transponder for contactless token verification. These capabilities make the HCS412 ideal for combined secure access control and identification applications, dramatically reducing the cost of hybrid transmitter/transponder solutions.

FEATURES

Security

? Programmable 64-bit encoder crypt key

? Two 64-bit IFF keys

? Keys are read protected

? 32-bit bi-directional challenge and response using one of two possible keys

? 69-bit transmission length

? 32-bit hopping code,

? 37-bit nonencrypted portion

? Programmable 28/32-bit serial number

? 60-bit, read protected seed for secure learning

? Two IFF encryption algorithms

? Delayed counter increment mechanism

? Asynchronous transponder communication

? Transmissions include button Queuing information

Operating

? 2.0V to 6.3V operation

? Three switch inputs: S2, S1, S0 – seven functions

? Battery-less bi-directional transponder capability

? Selectable baud rate and code word blanking

? Automatic code word completion

? Battery low detector

? PWM or Manchester data encoding

? Combined transmitter, transponder operation

? Anticollision of multiple transponders

? Passive proximity activation

? Device protected against reverse battery

? Intelligent damping for high Q LC-circuits

? 100 mVPP sensitive LC input

Typical Applications

? Automotive remote entry systems

? Automotive alarm systems

? Automotive immobilizers

? Gate and garage openers

? Electronic door locks (Home/Office/Hotel)

? Burglar alarm systems

? Proximity access control

Other

? Simple programming interface

? On-chip tunable RC oscillator, ± 10

? On-chip EEPROM

? 64-bit user EEPROM in Transponder mode

? Battery-low LED indication

? Serialized Quick Turn Programming (SQTPSM)

? 8-pin PDIP/SOIC

? RF Enable output

? ASK and FSK PLL interface option

? Built in LC input amplifier

HCS412產(chǎn)品屬性

  • 類型

    描述

  • 型號

    HCS412

  • 制造商

    MICROCHIP

  • 制造商全稱

    Microchip Technology

  • 功能描述

    KEELOQ? Code Hopping Encoder and Transponder Burglar alarm systems

更新時間:2025-7-10 10:08:00
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Microchip Technology 微芯科技股份有限公司

中文資料: 155011條

微芯科技股份有限公司(英語:MicrochipTechnologyInc.,英文簡寫:Microchip),是一個美國微控制器、內(nèi)存與類比半導(dǎo)體制造商。它的產(chǎn)品包含微控制器(PIC微控制器、dsPIC/PIC24、PIC32)、序列式EEPROM、序列式SRAM、KEELOQ組件、無線電頻率(RF)組件、熱組件、功率與電池管理類比組件,也有線性、接口與混合信號組件。還有一些接口組件包含USB、ZigBee/MiWi,CANbus與Ethernet。公司總部位于亞利桑那州錢德勒,晶圓廠則分別位于亞利桑那州坦佩及奧勒岡州格雷斯罕。主要的競爭者有亞德諾半導(dǎo)體、愛特梅爾、飛思卡爾(分拆自摩托羅拉)、英