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參數(shù)資料
| 型號： | HCS473PROM |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | IC EEPROM SPI BUS 32KBIT 8-SOIC |
| 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： | HCS473PROM |
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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
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HCS473-PROM | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder |
| HCS473PSQTP | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder |
| HCS473-PSQTP | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder |
| HCS473SLQTP | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder |
| HCS473-SLQTP | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder |
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