參數(shù)資料
型號(hào): 74VHC126M
廠商: 意法半導(dǎo)體
英文描述: Quadruple 2-Input Exclusive-OR Gates 14-SOIC -40 to 85
中文描述: 四總線緩沖器(三態(tài))
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 61K
代理商: 74VHC126M
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
15
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
74VHC126
4/8
相關(guān)PDF資料
PDF描述
74VHC126T Quadruple 2-Input Exclusive-OR Gates 14-SOIC -40 to 85
74VHC126 Quad Bus Buffers (3-State)(四總線緩沖器)
74VHC132T Quadruple 2-Input Exclusive-OR Gates 14-TSSOP -40 to 85
74VHC132M Quadruple 2-Input Exclusive-OR Gates 14-SOIC -40 to 85
74VHC132 Quadruple 2-Input Exclusive-OR Gates 14-SOIC -40 to 85
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