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HCS410T-/ST PDF预览

HCS410T-/ST

更新时间: 2024-09-25 13:00:35
品牌 Logo 应用领域
美国微芯 - MICROCHIP 编码器
页数 文件大小 规格书
36页 256K
描述
TELECOM, DATA ENCRYPTION CIRCUIT, PDSO8, TSSOP-8

HCS410T-/ST 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:8
Reach Compliance Code:compliant风险等级:5.35
Is Samacsys:NJESD-30 代码:R-PDSO-G8
JESD-609代码:e3湿度敏感等级:1
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: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
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:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子位置:DUAL处于峰值回流温度下的最长时间:40
Base Number Matches:1

HCS410T-/ST 数据手册

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M
HCS410  
Code Hopping Encoder and Transponder*  
FEATURES  
PACKAGE TYPES  
Security  
PDIP, SOIC  
Two programmable 64-bit encoder keys  
• 16/32-bit bi-directional challenge and response  
using one of two keys  
S0  
S1  
1
2
3
4
8
7
6
5
VDD  
LC0  
• 69-bit transmission length  
• 32-bit unidirectional code hopping, 37-bit  
nonencrypted portion  
S2/LED  
LC1  
PWM  
GND  
• Encoder keys are read protected  
• Programmable 28/32-bit serial number  
• 60/64-bit, read-protected seed for secure learning  
• Three IFF encryption algorithms  
• Delayed increment mechanism  
1
8
7
6
5
S2/LED  
LC1  
GND  
PWM  
S1  
S0  
VDD  
LC0  
TSSOP  
2
3
4
• Asynchronous transponder communication  
• Queuing information transmitted  
BLOCK DIAGRAM  
Operating  
• 2.0V to 6.6V operation, 13V encoder only  
operation  
Oscillator  
VDD  
Power  
Control  
• Three switch inputs [S2, S1, S0]—seven functions  
• Batteryless bi-directional transponder  
• Selectable baud rate and code word blanking  
• Automatic code word completion  
• Battery low signal transmitted  
Configuration Register  
Address  
EEPROM  
S0  
S1  
Debounce  
Decoding  
Wakeup  
Logic  
Control  
and  
Queuer  
• Nonvolatile synchronization  
• PWM or Manchester RF encoding  
• Combined transmitter, transponder operation  
• Anti-collision of multiple transponders  
• Passive proximity activation  
• Device protected against reverse battery  
• Intelligent damping for high Q LC-circuits  
S2  
LED  
Control  
PPM  
Detector  
LCI0  
LCI1  
PWM  
PPM  
Manch.  
Encoder  
Other  
• 37-bit nonencrypted part contains 28/32-bit serial  
number, 4/0-bit function code, 1-bit battery low,  
2-bit CRC, 2-bit queue  
PWM  
PWM  
Driver  
• Simple programming interface  
• On-chip tunable RC oscillator (±10%)  
• On-chip EEPROM  
• 64-bit user EEPROM in transponder mode  
• Battery-low LED indication  
• SQTP serialization quick-time programming  
• 8-pin PDIP/SOIC/TSSOP and die  
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  
KEELOQ is a registered trademark of Microchip Technology Inc.  
*Code hopping encoder patents issued in Europe, U.S.A., R.S.A.—U.S.A.: 5,517,187; Europe: 0459781  
1997 Microchip Technology Inc.  
Preliminary  
DS40158C-page 1  

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