參數(shù)資料
型號： HCS412P
廠商： Microchip Technology Inc.
英文描述： KEELOQ Code Hopping Encoder and Transponder
中文描述： 而Keeloq跳碼編碼器和轉(zhuǎn)發(fā)器
文件頁數(shù)： 17/44頁
文件大?。?/td> 704K
代理商： HCS412P
2002 Microchip Technology Inc.
Preliminary
DS41099C-page 17
HCS412
TABLE 3-9:
ENCODER TIMING SPECIFICATIONS
V
DD
= +2.0 to 6.6V
Commercial (C):T
AMB
= 0
°
C to +70
°
C
Industrial
(I): T
AMB
= -40
°
C to +85
°
C
Parameter
Symbol
Min.
Typ.
Max.
Unit
Remarks
Time to second button press
T
BP
44 + Code
Word Time
20
14
58 + Code
Word Time
30
20
20
20
64
32
480
200
3
63 + Code
Word Time
40
26
ms
Note 1
Transmit delay from button detect
Debounce delay on button press
Debounce delay on button release
Auto-shutoff time-out period
Long preamble
LED on time
LED off time
LED on time (V
DD
< V
LOW
Trip Point)
Time to delayed SEED
transmission
Queue Time
Note 1:
T
BP
is the time in which a second button can be pressed without completion of the first code word where the
intention was to press the combination of buttons.
2:
Transmit delay maximum value, if the previous transmission was successfully transmitted.
3:
The auto-shutoff time-out period is not tested.
4:
The LED times specified for V
DD
> V
TRIP
specified by V
LOW
in the configuration word.
5:
LED on time if V
DD
< V
TRIP
specified by V
LOW
in the configuration word.
T
TD
T
DBP
T
DBR
T
TO
T
LPRE
T
LEDON
T
LEDOFF
T
LEDL
T
DSD
ms
ms
ms
s
ms
ms
ms
ms
s
Note 2
18
22
Note 3
Note 4
Note 4
Note 5
T
QUE
30
ms
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HCS412SN 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder and Transponder
HCS412T 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder and Transponder
HCS412T/SN 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(shí)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
HCS412TI 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder and Transponder
HCS412T-I/SN 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(shí)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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