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HCS410-/ST PDF预览

HCS410-/ST

更新时间: 2024-01-11 12:43:18
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
36页 315K
描述
TELECOM, DATA ENCRYPTION CIRCUIT, PDSO8, TSSOP-8

HCS410-/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
JESD-30 代码:R-PDSO-G8JESD-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
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:40Base Number Matches:1

HCS410-/ST 数据手册

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HCS410  
®
KEELOQ Code Hopping Encoder and Transponder  
FEATURES  
PACKAGE TYPES  
Security  
PDIP, SOIC  
S0  
S1  
1
2
3
4
8
7
6
5
VDD  
• Two programmable 64-bit encoder keys  
• 16/32-bit bi-directional challenge and response  
using one of two keys  
LC0  
S2/LED  
LC1  
PWM  
GND  
• 69-bit transmission length  
• 32-bit unidirectional code hopping, 37-bit non-  
encrypted portion  
• Encoder keys are read protected  
1
8
7
6
5
S2/LED  
LC1  
GND  
PWM  
S1  
S0  
VDD  
LC0  
TSSOP  
• Programmable 28/32-bit serial number  
• 60/64-bit, read-protected seed for secure learning  
• Three IFF encryption algorithms  
2
3
4
• Delayed increment mechanism  
BLOCK DIAGRAM  
• Asynchronous transponder communication  
• Queuing information transmitted  
Oscillator  
Power  
VDD  
Control  
Operating  
Configuration Register  
Address  
• 2.0V - 6.6V operation, 13V encoder only  
operation  
EEPROM  
Debounce  
Decoding  
S0  
S1  
Wake-up  
Logic  
• Three switch inputs [S2, S1, S0]—seven functions  
• Batteryless bi-directional transponder  
• Selectable baud rate and code word blanking  
• Automatic code word completion  
Control  
and  
Queuer  
LED  
Control  
S2  
• Battery low signal transmitted  
• Non-volatile synchronization  
PPM  
• PWM or Manchester RF encoding  
• Combined transmitter, transponder operation  
• Anti-collision of multiple transponders  
• Passive proximity activation  
Detector  
LCI0  
LCI1  
PWM  
PPM  
Manch.  
Encoder  
PWM  
Driver  
PWM  
• Device protected against reverse battery  
• Intelligent damping for high Q LC-circuits  
Typical Applications  
Other  
• Automotive remote entry systems  
• Automotive alarm systems  
• Automotive immobilizers  
• 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  
• Simple programming interface  
• On-chip tunable RC oscillator (±10%)  
• On-chip EEPROM  
• Gate and garage openers  
• Electronic door locks (Home/Office/Hotel)  
• Burglar alarm systems  
• 64-bit user EEPROM in transponder mode  
• Battery-low LED indication  
• Proximity access control  
• SQTP serialization quick-time programming  
• 8-pin PDIP/SOIC/TSSOP and die  
*Secure Learn patent pending.  
2001 Microchip Technology Inc.  
Preliminary  
DS40158E-page 1  

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