參數(shù)資料
型號： HCS412TP
廠商： Microchip Technology Inc.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Dual PCI 2.2 Hot-Swap Controllers
中文描述： 而Keeloq跳碼編碼器和轉(zhuǎn)發(fā)器
文件頁數(shù)： 4/44頁
文件大?。?/td> 704K
代理商： HCS412TP
HCS412
DS41099C-page 4
Preliminary
2002 Microchip Technology Inc.
2.0
DEVICE DESCRIPTION
2.1
Pinout Description
The HCS412
’s footprint is identical to other encoders in
the K
EE
L
OQ
family, except for the two pins reserved for
low frequency communication.
TABLE 2-1:
PINOUT SUMMARY
FIGURE 2-1:
S0/S1 PIN DIAGRAM
FIGURE 2-2:
S2/RFEN/LC1 PIN DIAGRAM
FIGURE 2-3:
LC0 PIN DIAGRAM
Pin
Name
Pin
Number
Description
S0
1
Button input pin with Schmitt Trigger detector and internal 60 k
(nominal) pull-down
resistor (Figure 2-1).
Button input pin with Schmitt Trigger detector and internal 60 k
(nominal) pull-down
resistor (Figure 2-1).
Multi-purpose input / output pin (Figure 2-2).
Button input pin with Schmitt Trigger detector and internal pull-down resistor.
RFEN output driver.
LC1 low frequency (LF) antenna output driver for inductive responses and LC bias.
Programming clock signal input.
Low frequency (LF) antenna input with automatic gain control for inductive reception and
low frequency output driver for inductive responses (Figure 2-3).
Ground reference.
Transmission data output driver. Programming input / output data signal (Figure 2-4).
LED output driver (Figure 2-5).
Positive supply voltage.
S1
2
S2/RFEN/LC1
3
LC0
4
GND
DATA
LED
V
DD
5
6
7
8
60 k
SWITCH
IN
>
S0
S1
10V
100
VBIAS
V
DD
SWITCH 2
INPUT
>
<
S2LC OPTION
LC
OUTPUT
RFEN
OUT
RECTIFIER AND
REGULATOR
V
DD
10V
100
LC
INPUT
LC
OUTPUT
S2LC OPTION
AMP
AND
DET
>
<
LC0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HCS412TSN 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ Code Hopping Encoder and Transponder
HCS473 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Code Hopping Encoder and Transponder
HCS473/P 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
HCS473/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
HCS473_13 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:KEELOQ?? 3-Axis Transcoder
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