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HCS362T-I/ST PDF预览

HCS362T-I/ST

更新时间: 2024-01-12 22:38:18
品牌 Logo 应用领域
美国微芯 - MICROCHIP 电信集成电路电信加密电路电信电路光电二极管编码器
页数 文件大小 规格书
38页 489K
描述
KEELOQ Code Hopping Encoder

HCS362T-I/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:TSSOP,针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.31.00.01Factory Lead Time:9 weeks
风险等级:5.6Is Samacsys:N
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.4 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:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.2 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:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3 mmBase Number Matches:1

HCS362T-I/ST 数据手册

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HCS362  
KEELOQ® Code Hopping Encoder  
FEATURES  
Security  
PACKAGE TYPES  
PDIP, SOIC  
• Programmable 28/32-bit serial number  
• Two programmable 64-bit encryption keys  
• Programmable 60-bit seed  
VDD  
S0  
1
2
3
4
8
7
6
5
LED/SHIFT  
DATA  
S1  
• Each transmission is unique  
• 69-bit transmission code length  
• 32-bit hopping code  
S2  
VSS  
S3/RFEN  
• 37-bit fixed code (28/32-bit serial number,  
4/0-bit function code, 1-bit status, 2-bit CRC/time,  
2-bit queue)  
TSSOP  
• Encryption keys are read protected  
S2  
S3/RFEN  
VSS  
S1  
S0  
1
2
3
4
8
7
6
5
Operation  
VDD  
LED/SHIFT  
DATA  
• 2.0V – 6.3V operation  
• Four button inputs  
• 15 functions available  
HCS362 BLOCK DIAGRAM  
• Selectable baud rates and code word blanking  
• Programmable minimum code word completion  
Oscillator  
Power  
Latching  
and  
RESET Circuit  
• Battery low signal transmitted to receiver with  
programmable threshold  
Controller  
LED  
Switching  
LED Driver  
PLL Driver  
RFEN  
• Non-volatile synchronization data  
• PWM and Manchester modulation  
EEPROM  
Other  
Encoder  
• RF Enable output – PLL interface  
• Easy to use programming interface  
• On-chip EEPROM  
DATA  
32-bit Shift Register  
VSS  
VDD  
SHIFT  
• On-chip tunable oscillator and timing components  
• Button inputs have internal pull-down resistors  
• Current limiting on LED output  
Button Input Port  
S3 S2 S1 S0  
• Minimum component count  
Typical Applications  
Enhanced Features Over HCS300  
The HCS362 is ideal for Remote Keyless Entry (RKE)  
applications. These applications include:  
• 60-bit seed vs. 32-bit seed  
• 2-bit CRC for error detection  
• 28/32-bit serial number select  
• Automotive RKE systems  
• Automotive alarm systems  
• Automotive immobilizers  
• Gate and garage door openers  
• Identity tokens  
• Tunable oscillator (+/−10% over specified voltage  
ranges)  
• Time bits option  
• Queue bits  
• Burglar alarm systems  
• TSSOP package  
• Programmable Time-out and Guard Time  
2002 Microchip Technology Inc.  
Preliminary  
DS40189D-page 1  

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