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參數(shù)資料
| 型號： | 74LCX16244 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Low Voltage CMOS 16-Bit Buffer (3-State) with 5V Tolerant Inputs and Outputs(三態(tài)低電壓16位緩沖器) |
| 中文描述： | 低電壓的CMOS 16位緩沖器（三態(tài)與5V容限輸入和輸出（三態(tài)低電壓16位緩沖器）） |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 80K |
| 代理商： | 74LCX16244 |
TEST CIRCUIT
TEST
SWITCH
Open
6V
GND
t
PLH
, t
PHL
t
PZL
, t
PLZ
t
PZH
, t
PHZ
C
L
=50 pFor equivalent (includes jigand probe capacitance)
R
L
=R
1
=500
or equivalent
R
T
=Z
OUT
of pulse generator (typically50
)
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Test Conditions
Value
T
A
= 25
o
C
Min.
Typ.
Unit
V
CC
(V)
Max.
C
IN
C
OUT
C
PD
Input Capacitance
Output Capacitance
Power Dissipation Capacitance (note 1)
3.3
3.3
3.3
V
IN
=0toV
CC
V
IN
=0toV
CC
f
IN
=10MHz
V
IN
=0or V
CC
7
8
20
pF
pF
pF
1) C
PD
isdefined as the value ofthe IC’s internalequivalent capacitance which iscalculated fromtheoperating currentconsumption without load. Average
operting current can beobtained bythe followingequation. I
CC
(opr) = C
PD
V
CC
f
IN
+I
CC
/n(per circuit)
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, R
L
= 500
, Input t
r
= t
f
= 2.5 ns)
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
Waveform
-40 to 85
o
C
Min.
1.5
1.5
1.5
1.5
1.5
1.5
Max.
5.2
4.5
6.3
5.5
5.7
5.4
1.0
t
PLH
t
PHL
Propagation Delay Time
2.7
1
ns
3.0to3.6
2.7
3.0to3.6
2.7
3.0to3.6
3.0to3.6
t
PZL
t
PZH
Output Enable Time
2
ns
t
PLZ
t
PHZ
Output Disable Time
2
ns
t
OSLZ
t
OSHL
Output to Output Skew Time (note 1, 2)
ns
1) Skew isdefined as the absolute value of the difference between theactual propagation delay forany twooutputs ofthe samedevice switching in the
same direction, either HIGHor LOW (t
OSLH
=|t
PLHm
-t
PLHn
|,t
OSHL
=|t
PHLm
-t
pHLn
|)
2) Parameter guaranteed bydesign
74LCX16244
5/8
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74LCX16245A | Low Voltage CMOS 16-Bit Bus Transceiver (3-State) with 5V Tolerant Inputs and Outputs(低壓CMOS16位總線收發(fā)器) |
| 74LCX16245TTR | LOW VOLTAGE CMOS 16-BIT BUS TRANSCEIVER WITH 5V TOLERANT INPUTS AND OUTPUT (3-STATE) |
| 74LCX16245 | Low Voltage 16-Bit Bidirectional Transceiver with 5V Tolerant Inputs and Outputs |
| 74LCX16245GX | Low Voltage 16-Bit Bidirectional Transceiver with 5V Tolerant Inputs and Outputs |
| 74LCX16245MEA | Low Voltage 16-Bit Bidirectional Transceiver with 5V Tolerant Inputs and Outputs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74LCX16244 WAF | 制造商:Texas Instruments 功能描述: |
| 74LCX16244_07 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Low voltage CMOS 16-bit bus buffer (3-state) with 5V tolerant inputs and outputs |
| 74LCX16244AT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Quad 4-Bit Buffer/Driver |
| 74LCX16244G | 功能描述:緩沖器和線路驅(qū)動器 Buffer/Line Driver LV 16Bit RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74LCX16244GX | 功能描述:緩沖器和線路驅(qū)動器 Buffer/Line Driver 5V 16Bit RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
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