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HCS515-P PDF预览

HCS515-P

更新时间: 2024-02-18 16:32:57
品牌 Logo 应用领域
美国微芯 - MICROCHIP 解码器
页数 文件大小 规格书
28页 304K
描述
KEELOQ CODE HOPPING DECODER

HCS515-P 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:0.150 INCH, PLASTIC, SOIC-14
针数:14Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.89
JESD-30 代码:R-PDSO-G14JESD-609代码:e0
长度:8.65 mm功能数量:1
端子数量:14最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP14,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:3.3/5 V认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Other Telecom ICs
标称供电电压:5 V表面贴装:YES
技术:CMOS电信集成电路类型:DATA ENCRYPTION CIRCUIT
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:3.9 mm

HCS515-P 数据手册

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M
HCS515  
Code Hopping Decoder  
FEATURES  
PACKAGE TYPE  
PDIP, SOIC  
Security  
• Encrypted storage of manufacturer’s code  
• Encrypted storage of encoder decryption keys  
• Up to seven transmitters can be learned  
• KEELOQ code hopping technology  
NC  
NC  
Vdd  
S0  
1
2
3
4
5
14 NC  
13 NC  
12 Vss  
• Normal and secure learning mechanisms  
RF_IN  
11  
10  
Operating  
• 3.0V—5.5V operation  
• Internal oscillator  
• Auto bit rate detection  
S1  
S_CLK  
S_DAT  
MCLR  
6
7
9
8
Other  
NC  
NC  
• Stand-alone decoder  
• Internal EEPROM for transmitter storage  
• Synchronous serial interface  
• 1 Kbit user EEPROM  
BLOCK DIAGRAM  
• 14-pin DIP/SOIC package  
RFIN  
67-bit Reception Register  
DECRYPTOR  
Typical Applications  
• Automotive remote entry systems  
• Automotive alarm systems  
• Automotive immobilizers  
• Gate and garage openers  
• Electronic door locks  
EE_DAT  
Internal  
EEPROM  
S_DAT  
S_CLK  
S0  
CONTROL  
EE_CLK  
S1  
MCLR  
OSCILLATOR  
• Identity tokens  
• Burglar alarm systems  
Compatible Encoders  
The manufacturer’s code, encoder decryption keys,  
and synchronization information are stored in  
encrypted form in internal EEPROM. The HCS515  
uses the S_DAT and S_CLK inputs to communicate  
with a host controller device.  
• HCS200, HCS300, HCS301, HCS360, HCS361,  
HCS410 (PWM Mode)  
DESCRIPTION  
The HCS515 operates over a wide voltage range of  
3.0 volts to 5.5 volts. The decoder employs automatic  
bit-rate detection, which allows it to compensate for  
wide variations in transmitter data rate. The decoder  
contains sophisticated error checking algorithms to  
ensure only valid codes are accepted.  
The Microchip Technology Inc. HCS515 is a code hop-  
ping decoder designed for secure Remote Keyless  
Entry (RKE) systems. The HCS515 utilizes the pat-  
ented KEELOQ code hopping system and high security  
learning mechanisms to make this a canned solution  
when used with the HCS encoders to implement a uni-  
directional remote and access control systems. The  
HCS515 can be used as a stand-alone decoder or in  
conjunction with a microcontroller.  
The KEELOQ name, KEELOQ logo, and logotype are registered trademarks of Microchip Technology Inc. in the U.S.A. and other countries.  
*Code hopping patents issued in Europe, U. S. A. and R. S.—US:5,517,187; Europe: 0459781  
1998 Microchip Technology Inc.  
Preliminary  
DS40183A-page 1  

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