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參數(shù)資料
| 型號： | MC74AC14NG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | Hex Inverter Schmitt Trigger |
| 中文描述： | AC SERIES, HEX 1-INPUT INVERT GATE, PDIP14 |
| 封裝： | LEAD FREE, PLASTIC, DIP-14 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 153K |
| 代理商： | MC74AC14NG |
MC74AC14, MC74ACT14
http://onsemi.com
3
INPUT CHARACTERISTICS
(unless otherwise specified)
Symbol
Parameter
V
CC
(V)
74AC
74ACT
Test Conditions
Maximum Positive Threshold
3.0
4.5
5.5
2.2
3.2
3.9
V
t +
2.0
V
T
A
= Worst Case
Minimum Negative Threshold
3.0
4.5
5.5
0.5
0.9
1.1
V
t
0.8
V
T
A
= Worst Case
3.0
4.5
5.5
1.2
1.4
1.6
V
h(max)
Maximum Hysteresis
1.2
V
T
A
= Worst Case
3.0
4.5
5.5
0.3
0.4
0.5
V
h(min)
Minimum Hysteresis
0.4
V
T
A
= Worst Case
DC CHARACTERISTICS
Symbol
Parameter
V
CC
(V)
74ACT
74ACT
Unit
Conditions
T
A
= +25
°
C
Typ
T
A
=
40
°
C to +85
°
C
Guaranteed Limits
V
OH
Minimum High Level Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
I
OUT
=
50 A
*V
IN
= V
IL
or V
IH
I
OH
24 mA
24 mA
4.5
5.5
3.86
4.86
3.76
4.76
V
V
OL
Maximum Low Level Output Voltage
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
I
OUT
= 50 A
*V
IN
= V
IL
or V
IH
24 mA
24 mA
4.5
5.5
0.36
0.36
0.44
0.44
V
I
OL
I
IN
Maximum Input Leakage Current
5.5
±
0.1
±
1.0
A
V
I
= V
CC
, GND
I
CCT
I
OLD
I
OHD
I
CC
Additional Max. I
CC
/Input
Minimum Dynamic Output Current
5.5
0.6
1.5
mA
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
5.5
75
mA
5.5
75
mA
Maximum Quiescent Supply Current
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
5.5
4.0
40
A
AC CHARACTERISTICS
(For Figures and Waveforms
See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
V
CC
*
(V)
74ACT
74ACT
Unit
Figure
No.
T
A
= +25
°
C C
L
= 50 pF
T
A
=
40
°
C to
+85
°
C C
L
= 50 pF
Min
Typ
Max
Min
Max
t
PLH
Propagation Delay
5.0
1.5
11.5
1.0
12.5
ns
3
5
t
PHL
*Voltage Range 5.0 V is 5.0 V
±
0.5 V.
Propagation Delay
5.0
1.5
10.0
1.0
11.0
ns
3
5
CAPACITANCE
Symbol
Parameter
Value Typ
Unit
Test Conditions
C
IN
Input Capacitance
4.5
pF
V
CC
= 5.0 V
C
PD
Power Dissipation Capacitance
25
pF
V
CC
= 5.0 V
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