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參數(shù)資料
| 型號： | HC125 |
| 廠商： | 意法半導體 |
| 英文描述： | QUAD BUS BUFFERS 3-STATE |
| 中文描述： | 四總線緩沖器的三態(tài) |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 61K |
| 代理商： | HC125 |
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)
4
6
14
pF
pF
pF
1)C
PD
isdefined as thevalue oftheIC’sinternal equivalent capacitance whichiscalculated fromtheoperatingcurrent consumption without load.(Referto
TestCircuit).Average opertingcurrent canbeobtained bythefollowingequation. I
CC
(opr)=C
PD
V
CC
f
IN
+I
CC
/4(per circuit)
TESTCIRCUIT
TEST
SWITCH
Open
V
CC
GND
t
PLH
, t
PHL
t
PZL
, t
PLZ
t
PZH
, t
PHZ
C
L
=15/50pForequvalent (includes jigand probecapacitance)
R
L
=R
1
=1K
orequivalent
R
T
=Z
OUT
ofpulsegenerator (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)Worstcasepackage.
2)Maxnumber ofoutputsdefined as(n).Datainputsaredriven0Vto5.0V,(n-1)outputs switching andone outputatGND.
3)Maxnumber ofdatainputs (n)switching.(n-1)switching0Vto5.0V. Inputsunder testswitching: 5.0Vtothreshold (V
ILD
),0Vtothreshold (V
IHD
),f=1MHz.
5.0
V
ILD
5.0
1.5
74VHC125
4/8
相關PDF資料 |
PDF描述 |
|---|---|
| HC125 | Quad buffer/line driver; 3-state |
| HC1252 | Peripheral IC |
| HC1253 | Peripheral IC |
| HC125 | Quad. Bus Buffer Gates (with 3-state outputs) |
| HC125 | RF Bipolar Transistor; Package/Case:TO-72; Mounting Type:Through Hole; Current Rating:10A; Voltage Rating:16V |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HC1-250 | 制造商:KAI SUH SUH ENTERPRISES 功能描述:M3 SCREW MTD TIE CLAMPS |
| HC1252 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC |
| HC1253 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC |
| HC12-701 | 制造商:Power-One 功能描述: |
| HC1279 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC |
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