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HCS412-I/P PDF预览

HCS412-I/P

更新时间: 2024-01-04 01:17:38
品牌 Logo 应用领域
美国微芯 - MICROCHIP 编码器
页数 文件大小 规格书
44页 675K
描述
TELECOM, DATA ENCRYPTION CIRCUIT, PDIP8, PLASTIC, DIP-8

HCS412-I/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:SOIC
包装说明:0.150 INCH, PLASTIC, SOIC-8针数:8
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.44JESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.9 mm
湿度敏感等级:1功能数量:1
端子数量:8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:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260电源:2/6.3 V
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:Other Telecom ICs最大压摆率:0.0005 mA
标称供电电压:3 V表面贴装:YES
电信集成电路类型:DATA ENCRYPTION CIRCUIT温度等级:INDUSTRIAL
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

HCS412-I/P 数据手册

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HCS412  
KEELOQ Code Hopping Encoder and Transponder  
FEATURES  
PACKAGE TYPES  
PDIP, SOIC  
Security  
S0  
S1  
1
2
3
4
8
7
6
5
VDD  
• Programmable 64-bit encoder crypt key  
• Two 64-bit IFF keys  
LED  
DATA  
GND  
• Keys are read protected  
S2/RFEN/LC1  
LC0  
• 32-bit bi-directional challenge and response using  
one of two possible keys  
• 69-bit transmission length  
• 32-bit hopping code,  
BLOCK DIAGRAM  
• 37-bit nonencrypted portion  
• Programmable 28/32-bit serial number  
• 60-bit, read protected seed for secure learning  
• Two IFF encryption algorithms  
Oscillator  
V
DD  
Power  
Control  
Configuration Register  
Address  
• Delayed counter increment mechanism  
• Asynchronous transponder communication  
EEPROM  
S0  
S1  
Debounce  
Decoding  
Wake-up  
Logic  
Control  
and  
• Transmissions include button Queuing  
information  
Queuer  
Operating  
LED  
LED  
Control  
• 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  
PPM  
Detector  
LC0  
RFEN/S2/LC1  
DATA  
PPM  
Manch.  
Encoder  
• Battery low detector  
DATA  
DATA  
Driver  
• PWM or Manchester data encoding  
• Combined transmitter, transponder operation  
• Anticollision of multiple transponders  
• Passive proximity activation  
Other  
• Simple programming interface  
• Device protected against reverse battery  
• Intelligent damping for high Q LC-circuits  
• 100 mVPP sensitive LC input  
• On-chip tunable RC oscillator, ± 10%  
• On-chip EEPROM  
• 64-bit user EEPROM in Transponder mode  
• Battery-low LED indication  
Typical Applications  
• Serialized Quick Turn Programming (SQTPSM  
)
• Automotive remote entry systems  
• Automotive alarm systems  
• Automotive immobilizers  
• 8-pin PDIP/SOIC  
• RF Enable output  
• ASK and FSK PLL interface option  
• Built in LC input amplifier  
• Gate and garage openers  
• Electronic door locks (Home/Office/Hotel)  
• Burglar alarm systems  
• Proximity access control  
2002 Microchip Technology Inc.  
Preliminary  
DS41099C-page 1  

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