參數(shù)資料
型號(hào): MC74ACT373NG
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Octal Transparent Latch with 3−State Outputs
中文描述: ACT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20
封裝: LEAD FREE, PLASTIC, DIP-8
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 127K
代理商: MC74ACT373NG
MC74AC373, MC74ACT373
http://onsemi.com
5
AC CHARACTERISTICS
(For Figures and Waveforms See AND8277/D at www.onsemi.com)
Symbol
Parameter
V
CC
*
(V)
74AC
74AC
Unit
Fig.
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
D
n
to O
n
Propagation Delay
D
n
to O
n
Propagation Delay
LE to O
n
Propagation Delay
LE to O
n
3.3
5.0
1.5
1.5
10
7.0
13.5
9.5
1.5
1.5
15
10.5
ns
35
t
PHL
3.3
5.0
1.5
1.5
9.5
7.0
13
9.5
1.5
1.5
14.5
10.5
ns
35
t
PLH
3.3
5.0
1.5
1.5
10
7.5
13.5
9.5
1.5
1.5
15
10.5
ns
36
t
PHL
3.3
5.0
1.5
1.5
9.5
7.0
12.5
9.5
1.5
1.5
14
10.5
ns
36
t
PZH
Output Enable Time
3.3
5.0
1.5
1.5
9.0
7.0
11.5
8.5
1.0
1.0
13
9.5
ns
37
t
PZL
Output Enable Time
3.3
5.0
1.5
1.5
8.5
6.5
11.5
8.5
1.0
1.0
13
9.5
ns
38
t
PHZ
Output Disable Time
3.3
5.0
1.5
1.5
10
8.0
12.5
11
1.0
1.0
14.5
12.5
ns
37
t
PLZ
Output Disable Time
3.3
5.0
1.5
1.5
8.0
6.5
11.5
8.5
1.0
1.0
12.5
10
ns
38
*Voltage Range 3.3 V is 3.3 V
±
0.3 V.
Voltage Range 5.0 V is 5.0 V
±
0.5 V.
AC OPERATING REQUIREMENTS
Symbol
Parameter
V
CC
*
(V)
74AC
74AC
Unit
Fig.
No.
T
A
= +25
°
C
C
L
= 50 pF
T
A
= 40
°
C
to +85
°
C
C
L
= 50 pF
Typ
Guaranteed Minimum
t
s
Setup Time, HIGH or LOW
D
n
to LE
Hold Time, HIGH or LOW
D
n
to LE
3.3
5.0
3.5
2.0
5.5
4.0
6.0
4.5
ns
39
t
h
3.3
5.0
3.0
1.5
1.0
1.0
1.0
1.0
ns
39
t
w
LE Pulse Width, HIGH
3.3
5.0
4.0
2.0
5.5
4.0
6.0
4.5
ns
36
*Voltage Range 3.3 V is 3.3 V
±
0.3 V.
Voltage Range 5.0 V is 5.0 V
±
0.5 V.
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