參數(shù)資料
型號(hào): MC74HC126A
廠商: ON SEMICONDUCTOR
英文描述: Quad 3-State Noninverting Buffers(四總線緩沖器(三態(tài)輸出))
中文描述: 四三態(tài)同相緩沖器(四總線緩沖器(三態(tài)輸出))
文件頁(yè)數(shù): 3/9頁(yè)
文件大?。?/td> 171K
代理商: MC74HC126A
MC74HC125A, MC74HC126A
http://onsemi.com
3
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND)
IH
Minimum High
Level Input Voltage
6.0 mA
V
4.5
4.2
4.2
3.0
1.8
1.8
2.0
4.5
5.9
5.9
4.5
6.0
5.48
2.0
4.5
6.0
0.1
3.0
4.5
6.0
0.26
0.33
6.0
±
0.5
– 55 to
out
CC
|I
7.8 mA
3.15
1.9
4.4
3.7
0.4
3.15
3.15
|I
V
Minimum High
Level Output
Voltage
V
= V
|I
out
|
20 A
1.9
4.4
1.9
4.4
V
|I
|
out
3.98
3.84
Voltage
|I
out
|
20 A
0.1
|I
out
|
in
Current
in
CC
V
in
= V
or V
V
out
= V
CC
or GND
in
CC
I
CC
AC ELECTRICAL CHARACTERISTICS
(C
= 50 pF, Input t
= t
= 6.0 ns)
NOTE:For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON
Semiconductor High
Speed CMOS Data Book (DL129/D).
Symbol
t
PLH
,
Parameter
V
2.0
6.0
4.5
3.0
4.5
3.0
Unit
ns
25 C
85 C
115
20
45
23
10
15
125 C
135
23
60
27
10
15
Maximum Propagation Delay, Input A to Output Y
15
36
18
10
15
90
PLZ
t
(Figures 2 and 4)
C
in
Maximum Input Capacitance
pF
C
out
Maximum 3
State Output Capacitance (Output in High
Impedance State)
pF
C
PD
Power Dissipation Capacitance (Per Buffer)*
* Used to determine the no
load dynamic power consumption: P
D
= C
PD
V
CC2
f + I
CC
V
CC
. For load considerations, see Chapter 2 of the
ON Semiconductor High
Speed CMOS Data Book (DL129/D).
Typical @ 25
°
C, V
CC
= 5.0 V
30
pF
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