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參數資料
| 型號： | MC74AC352 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | DUAL 4-INPUT MULTIPLEXER |
| 中文描述： | 雙路4輸入多路復用器 |
| 文件頁數： | 5/7頁 |
| 文件大小： | 175K |
| 代理商： | MC74AC352 |
MC74AC352 MC74ACT352
5-5
FACT DATA
AC CHARACTERISTICS
(For Figures and Waveforms — See Section 3)
Symbol
Parameter
(V)
74AC
74AC
Unit
No.
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Fig.
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
Sn to Zn
Propagation Delay
Sn to Zn
Propagation Delay
En to Zn
Propagation Delay
En to Zn
Propagation Delay
In to Zn
Propagation Delay
In to Zn
3.3
5.0
2.0
2.0
8.5
6.5
15.0
11.0
1.0
1.0
17.5
12.5
ns
3-6
tPHL
3.3
5.0
2.0
2.0
8.0
6.0
14.5
11.0
1.0
1.0
16.5
12.0
ns
3-6
tPLH
3.3
5.0
2.0
2.0
6.0
4.5
13.5
9.5
1.0
1.0
16.0
11.0
ns
3-6
tPHL
3.3
5.0
2.0
2.0
5.5
4.0
11.0
8.0
1.0
1.0
12.5
9.0
ns
3-6
tPLH
3.3
5.0
2.0
2.0
7.0
5.0
12.5
9.0
1.0
1.0
14.5
10.5
ns
3-5
tPHL
3.3
5.0
2.0
2.0
7.0
5.0
11.5
8.5
1.0
1.0
13.0
10.0
ns
3-5
* Voltage Range 3.3 V is 3.3 V
±
0.3 V.
Voltage Range 5.0 V is 5.0 V
±
0.5 V.
DC CHARACTERISTICS
Symbol
Parameter
(V)
74ACT
74ACT
Unit
Conditions
VCC
TA = +25
°
C
TA =
–40
°
C to +85
°
C
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
4.5
5.5
1.5
1.5
2.0
2.0
2.0
2.0
V
VOUT = 0.1 V
or VCC – 0.1 V
VIL
Maximum Low Level
Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
VOUT = 0.1 V
or VCC – 0.1 V
VOH
Minimum High Level
Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
IOUT = –50
μ
A
*VIN = VIL or VIH
IOH
4.5
5.5
3.86
4.86
3.76
4.76
V
–24 mA
–24 mA
VOL
Maximum Low Level
Output Voltage
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
IOUT = 50
μ
A
*VIN = VIL or VIH
IOL
4.5
5.5
0.36
0.36
0.44
0.44
V
24 mA
24 mA
IIN
Maximum Input
Leakage Current
5.5
±
0.1
±
1.0
μ
A
VI = VCC, GND
ICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC – 2.1 V
IOLD
Minimum Dynamic
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5.5
8.0
80
μ
A
VIN = VCC or GND
* All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
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