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參數(shù)資料
| 型號： | 74LCX125 |
| 廠商： | 意法半導體 |
| 英文描述： | Low Voltage CMOS Quad Bus Buffers with 5V Tolerant Inputs and Outputs(低壓CMOS四總線緩沖器) |
| 中文描述： | 低電壓的CMOS四總線緩沖器，具有5V容限輸入和輸出（低壓的CMOS四總線緩沖器） |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 76K |
| 代理商： | 74LCX125 |
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
= 0 to V
CC
V
IN
= 0 to V
CC
f
IN
= 10MHz
V
IN
= 0 or V
CC
6
pF
pF
pF
10
40
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.
Max.
6.5
6.0
8.0
7.0
7.0
6.0
1.0
t
PLH
t
PHL
Propagation Delay Time
2.7
1
ns
3.0 to 3.6
2.7
3.0 to 3.6
2.7
3.0 to 3.6
3.0 to 3.6
1.0
1.0
1.0
1.0
1.0
t
PZL
t
PZH
Output Enable Time to HIGH and LOW
level
2
ns
t
PLZ
t
PHZ
Output Disable Time from HIGh and
LOW level
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
74LCX125
4/8
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 74LCX125_06 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Low voltage CMOS quad bus buffer (3-State) with 5V tolerant inputs and outputs |
| 74LCX125_08 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Low Voltage Quad Buffer with 5V Tolerant Inputs and Outputs |
| 74LCX125APW | 制造商:Toshiba America Electronic Components 功能描述: |
| 74LCX125BQX | 功能描述:緩沖器和線路驅動器 Quad Buffer with 3-State Outputs and 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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74LCX125BQX_08 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Low Voltage Quad Buffer with 5V Tolerant Inputs and Outputs |
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