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HCS473I/SL PDF预览

HCS473I/SL

更新时间: 2024-01-23 14:18:54
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
68页 1034K
描述
TELECOM, DATA ENCRYPTION CIRCUIT, PDSO14, 0.150 INCH, PLASTIC, SOIC-14

HCS473I/SL 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:SOIC
包装说明:SOP,针数:14
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.61JESD-30 代码:R-PDSO-G14
JESD-609代码:e3长度:8.69 mm
湿度敏感等级:1功能数量:1
端子数量:14最高工作温度:85 °C
最低工作温度:-20 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.75 mm
标称供电电压:5 V表面贴装:YES
电信集成电路类型:DATA ENCRYPTION CIRCUIT温度等级:OTHER
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3.9 mm
Base Number Matches:1

HCS473I/SL 数据手册

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HCS473  
®
KEELOQ 3-Axis Transcoder  
FEATURES  
Package Types  
PDIP, SOIC  
Encoder Security  
• Read protected 64-bit encoder key  
• 69-bit transmission length  
S0  
S1  
1
2
3
4
5
6
7
VDD  
14  
13  
12  
11  
10  
9
LED  
DATA  
VSS  
• 60-bit, read protected seed for secure learning  
• Programmable 32-bit serial number  
• Non-volatile 16/20-bit synchronization counter  
S2  
S3/RFEN  
VDDT  
LCX  
VSST  
LCCOM  
LCZ  
Encoder Operation  
• 2.05V to 5.5V operation  
LCY  
8
• Four switch inputs – up to 15 functions codes  
• PWM or Manchester modulation  
• Selectable Baud Rate (416 - 5,000 bps)  
• Transmissions include button queuing information  
• PLL interface  
Block Diagram  
V
DD  
SS  
Low  
RESET and  
Power  
Control  
Internal  
Oscillator  
Voltage  
EEPROM  
V
Transponder Security  
Detector  
• 2 read protected 64-bit Challenge/Response keys  
• Two IFF encryption algorithms  
• 16/32-bit Challenge/Response  
• Separate Vehicle ID and Token ID  
• 2 vehicles supported  
LED  
Driver  
LED  
S0  
S1  
S2  
Control  
Logic  
Wake-up  
Control  
• CRC on all communication  
Data  
Output  
S3/  
RFEN  
DATA  
Transponder Operation  
• Three sensitive transponder inputs  
• Bi-directional transponder communication  
• Transponder in/RF out operation  
• Anticollision of multiple transponders  
• Intelligent damping for high Q-factor LC-circuits  
• Low battery operation  
LCX  
VDDT  
3 Input Transponder  
Circuitry  
LCY  
LCZ  
LCCOM  
VSST  
Typical Applications  
• Passive entry systems  
• Passive proximity activation  
• Automotive remote entry systems  
• Automotive alarm systems  
• Automotive immobilizers  
• Gate and garage openers  
• 64-bit secure user EEPROM  
• Fast reaction time  
Peripherals  
• Electronic door locks (Home/Office/Hotel)  
• Burglar alarm systems  
• Low Voltage Detector  
• On-board RC oscillator with 10% variation  
• Proximity access control  
• Passive proximity authentication  
2000-2013 Microchip Technology Inc.  
Preliminary  
DS40035D-page 1  

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