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HCS365-/P PDF预览

HCS365-/P

更新时间: 2024-02-23 19:31:33
品牌 Logo 应用领域
美国微芯 - MICROCHIP 电信光电二极管电信集成电路
页数 文件大小 规格书
40页 700K
描述
TELECOM, DATA ENCRYPTION CIRCUIT, PDIP8, 0.300 INCH, PLASTIC, DIP-8

HCS365-/P 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:DIP
包装说明:DIP,针数:8
Reach Compliance Code:compliant风险等级:5.52
JESD-30 代码:R-PDIP-T8JESD-609代码:e3
功能数量:1端子数量:8
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
标称供电电压:3.3 V表面贴装:NO
电信集成电路类型:DATA ENCRYPTION CIRCUIT温度等级:COMMERCIAL
端子面层:MATTE TIN端子形式:THROUGH-HOLE
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

HCS365-/P 数据手册

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HCS365  
®
KEELOQ Code Hopping Encoder  
FEATURES  
Security  
PACKAGE TYPES  
PDIP, SOIC  
S0  
VDD  
LED  
8
7
6
• Two programmable 32-bit serial numbers  
• Two programmable 64-bit crypt keys  
• Two programmable 60-bit seed values  
• Each transmission is unique  
1
2
3
4
S1  
S2  
DATA  
Vss  
• 67/69-bit transmission code length  
• 32-bit hopping code  
S3/SHIFT/  
RFEN  
5
• Crypt keys are read protected  
HCS365 BLOCK DIAGRAM  
Operating  
Oscillator  
Power  
• 2.05-5.5V operation  
latching  
and  
Controller  
RESET circuit  
• Four button inputs  
switching  
LED  
• 15 functions available  
LED driver  
• Four selectable baud rates  
• Selectable minimum code word completion  
• Battery low signal transmitted to receiver  
• Nonvolatile synchronization data  
• PWM, VPWM, PPM, and Manchester modulation  
• Button queue information transmitted  
• Dual Encoder functionality  
EEPROM  
Encoder  
DATA  
32-bit SHIFT register  
Button input port  
VSS  
VDD  
Other  
S3/SHIFT  
RFEN  
S2 S1 S0  
• On-chip EEPROM  
• On-chip tuned oscillator (±10% over voltage and  
temperature)  
GENERAL DESCRIPTION  
• Button inputs have internal pull-down resistors  
• LED output  
The HCS365 is a code hopping encoder designed for  
secure Remote Keyless Entry (RKE) and secure  
remote control systems. The HCS365 utilizes the  
• PLL control for ASK and FSK  
• Low external component count  
®
KEELOQ code hopping technology, which incorpo-  
rates high security, a small package outline, and low  
cost to make this device a perfect solution for unidirec-  
tional authentication systems and access control sys-  
tems.  
Typical Applications  
The HCS365 is ideal for Remote Keyless Entry (RKE)  
applications. These applications include:  
The HCS365 combines a hopping code generated by a  
nonlinear encryption algorithm, a serial number, and  
status bits to create a secure transmission code. The  
length of the transmission eliminates the threat of code  
scanning and code grabbing access techniques.  
• Automotive RKE systems  
• Automotive alarm systems  
• Automotive immobilizers  
• Gate and garage door openers  
• Identity tokens  
• Burglar alarm systems  
© 2011 Microchip Technology Inc.  
DS41109E-page 1  

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