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參數(shù)資料
| 型號： | HCS473-SLQTP |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | Code Hopping Encoder and Transponder |
| 中文描述： | 跳碼編碼器和轉(zhuǎn)發(fā)器 |
| 文件頁數(shù)： | 3/68頁 |
| 文件大?。?/td> | 1629K |
| 代理商： | HCS473-SLQTP |
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2002 Microchip Technology Inc.
Preliminary
DS40035C-page 1
HCS473
FEATURES
Encoder Security
Read protected 64-bit encoder key
69-bit transmission length
60-bit, read protected seed for secure learning
Programmable 32-bit serial number
Non-volatile 16/20-bit synchronization counter
Encoder Operation
2.05V to 5.5V operation
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
Transponder Security
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
CRC on all communication
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
Passive proximity activation
64-bit secure user EEPROM
Fast reaction time
Peripherals
Low Voltage Detector
On-board RC oscillator with
±
10% variation
Package Types
Block Diagram
Typical Applications
Passive entry systems
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
Passive proximity authentication
8
14
1
2
3
4
13
12
11
S0
S1
S2
S3/RFEN
V
DD
LED
DATA
V
SS
PDIP, SOIC
H
V
DDT
LCX
LCY
V
SST
LCCOM
LCZ
5
6
7
10
9
Wake-up
Control
Low
Voltage
Detector
3 Input Transponder
Circuitry
S0
S1
Internal
Oscillator
EEPROM
RESET and
Power
Control
V
DD
V
SS
Control
Logic
LED
DATA
S2
S3/
RFEN
LED
Driver
Data
Output
LCX
LCY
LCZ
V
DDT
LCCOM
V
SST
K
EE
L
OQ
3-A
xis
T
ranscoder
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HCS473-SLROM | Code Hopping Encoder and Transponder |
| HCS473-SLSQTP | Code Hopping Encoder and Transponder |
| HCS473IPQTP | Code Hopping Encoder and Transponder |
| HCS473IPROM | Code Hopping Encoder and Transponder |
| HCS473IPSQTP | Code Hopping Encoder and Transponder |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HCS473SLROM | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder |
| HCS473-SLROM | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder |
| HCS473SLSQTP | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder |
| HCS473-SLSQTP | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder |
| HCS473T/SL | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 w/ Passive Entry RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
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