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参数资料
| 型号： | 74VHC125 |
| 厂商： | 意法半导体 |
| 英文描述： | Quad Bus Buffers (3-State)(四总线缓冲器) |
| 中文描述： | 四总线缓冲器（三态）（四总线缓冲器） |
| 文件页数： | 4/8页 |
| 文件大小： | 69K |
| 代理商： | 74VHC125 |
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Test Conditions
Value
Unit
T
A
= 25
o
C
Min.
Typ.
-40 to 85
o
C
Min.
Max.
10
Max.
10
C
IN
C
OUT
C
PD
Input Capacitance
Output Capacitance
Power Dissipation
Capacitance (note 1)
1) C
PD
isdefined as the value ofthe IC’s internalequivalent capacitance which iscalculated fromtheoperating currentconsumption without load. (Refer to
Test Circuit).Average operting currentcan be obtained by the followingequation. I
CC
(opr) =C
PD
V
CC
f
IN
+I
CC
/4(percircuit)
4
6
pF
pF
pF
14
TEST CIRCUIT
TEST
SWITCH
Open
V
CC
GND
t
PLH
, t
PHL
t
PZL
, t
PLZ
t
PZH
, t
PHZ
C
L
=15/50 pF orequivalent (includes jigand probe capacitance)
R
L
=R
1
=1K
orequivalent
R
T
=Z
OUT
of pulse generator (typically50
)
DYNAMIC SWITCHING CHARACTERISTICS
Symbol
Parameter
Test Conditions
V
CC
(V)
Value
Unit
T
A
= 25
o
C
Min.
Typ.
-40 to 85
o
C
Min.
Max.
0.8
Max.
V
OLP
V
OLV
V
IHD
Dynamic Low Voltage
Quiet Output (note 1, 2)
5.0
C
L
= 50 pF
0.3
-0.3
V
-0.8
3.5
Dynamic High Voltage
Input (note 1, 3)
Dynamic Low Voltage
Input (note 1, 3)
1) Worstcase package.
2) Max number of outputs defined as (n). Datainputsare driven 0V to5.0V, (n-1)outputs switchingand one output at GND.
3) Max number of data inputs (n)switching. (n-1)switching 0V to5.0V.Inputs under testswitching: 5.0Vtothreshold (V
ILD
),0V tothreshold (V
IHD
),f=1MHz.
5.0
V
ILD
5.0
1.5
74VHC125
4/8
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| 74VHC126T | Quadruple 2-Input Exclusive-OR Gates 14-SOIC -40 to 85 |
| 74VHC126 | Quad Bus Buffers (3-State)(四总线缓冲器) |
| 74VHC132T | Quadruple 2-Input Exclusive-OR Gates 14-TSSOP -40 to 85 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74VHC125_04 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:QUAD BUS BUFFERS (3-STATE) |
| 74VHC125_07 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:Quad Buffer with 3-STATE Outputs |
| 74VHC125BQ | 制造商:NXP Semiconductors 功能描述:Cut Tape 制造商:NXP Semiconductors 功能描述:Bulk 制造商:NXP Semiconductors 功能描述:IC QUAD BUFF/DVR TRI-ST DH 制造商:NXP Semiconductors 功能描述:Buffer/Line Driver 4-CH Non-Inverting 3-ST CMOS 14-Pin DHVQFN EP T/R |
| 74VHC125BQ,115 | 功能描述:缓冲器和线路驱动器 CMOS 4CH NON-INVERT RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| 74VHC125BQ115 | 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: |
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