參數(shù)資料
型號(hào): MC74ACT125MEL
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Quad Buffer with 3−State Outputs
中文描述: ACT SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14
封裝: EIAJ, SO-14
文件頁數(shù): 4/9頁
文件大?。?/td> 152K
代理商: MC74ACT125MEL
MC74AC125, MC74ACT125
http://onsemi.com
4
DC CHARACTERISTICS
Symbol
Parameter
V
CC
(V)
74ACT
74ACT
Unit
Conditions
T
A
= +25
°
C
T
A
=
40
°
C to
+85
°
C
Typ
1.5
1.5
1.5
1.5
4.49
5.49
Guaranteed Limits
2.2
2.0
0.8
0.8
4.4
5.4
V
IH
Minimum High Level
Input Voltage
Maximum Low Level
Input Voltage
Minimum High Level
Output Voltage
4.5
5.5
4.5
5.5
4.5
5.5
2.0
2.0
0.8
0.8
4.4
5.4
V
V
OUT
= 0.1 V
or V
CC
0.1 V
V
OUT
= 0.1 V
or V
CC
0.1 V
I
OUT
=
50 A
V
IL
V
V
OH
V
*V
IN
= V
IL
or V
IH
4.5
5.5
4.5
5.5
3.86
4.86
0.1
0.1
3.76
4.76
0.1
0.1
V
I
OH
24 mA
24 mA
V
OL
Minimum Low Level
Output Voltage
0.001
0.001
V
I
OUT
=
50 A
V
*V
IN
= V
IL
or V
IH
I
OH
4.5
5.5
0.36
0.36
0.44
0.44
24 mA
24 mA
I
IN
Maximum Input
Leakage Current
V
I
(OE) = V
IL
, V
IH
V
I
= V
CC
, GND
V
O
= V
CC
, GND
Additional Max. I
CC
/Input
Minimum Dynamic
Output Current
5.5
±
0.1
±
1.0
A
V
I
= V
CC
, GND
I
OZ
5.5
±
0.5
±
5.0
A
V
I
(OE) = V
IL
, V
IH
V
I
= V
CC
, GND
V
O
= V
CC
, GND
V
I
= V
CC
2.1 V
V
OLD
= 1.65 V Max
V
OHD
= 3.85 V Min
V
IN
= V
CC
or GND
I
CCT
I
OLD
I
OHD
I
CC
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one input loaded at a time.
5.5
5.5
5.5
5.5
0.6
1.5
75
75
80
mA
mA
mA
A
Maximum Quiescent Supply Current
8.0
AC CHARACTERISTICS
Symbol
Parameter
V
CC
*
(V)
74ACT
74ACT
Unit
T
A
= +25
°
C
C
L
= 50 pF
T
A
=
40
°
C
to +85
°
C
C
L
= 50 pF
Min
Min
Max
Max
t
PLH
Propagation Delay
Data to Output
Propagation Delay
Data to Output
Output Enable
Time
Output Enable
Time
Output Disable
Time
Output Disable
Time
5.0
1.0
9.0
1.0
10
ns
t
PHL
5.0
1.0
9.0
1.0
10
ns
t
PZH
5.0
1.0
8.5
1.0
9.5
ns
t
PZL
5.0
1.0
9.5
1.0
10.5
ns
t
PHZ
5.0
1.0
9.5
1.0
10.5
ns
t
PLZ
5.0
1.0
10
1.0
10.5
ns
*Voltage Range 5.0 V is 5.0 V
±
0.5 V.
CAPACITANCE
Symbol
Parameter
Value
Typ
Unit
Test Conditions
C
IN
C
PD
Input Capacitance
4.5
pF
V
CC
= 5.0 V
V
CC
= 5.0 V
Power Dissipation Capacitance
45
pF
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