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參數(shù)資料
| 型號： | MC74AC574NG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal D Flip−Flop with 3−State Outputs |
| 中文描述： | AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| 封裝： | LEAD FREE, PLASTIC, DIP-20 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大小： | 125K |
| 代理商： | MC74AC574NG |
MC74AC574, MC74ACT574
http://onsemi.com
4
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
f
max
Maximum Clock
Frequency
3.3
5.0
75
95
60
85
MHz
33
t
PLH
Propagation Delay
CP to O
n
Propagation Delay
CP to O
n
3.3
5.0
3.5
2.0
13.5
9.5
3.5
2.0
15
11
ns
36
t
PHL
3.3
5.0
3.5
2.0
12
8.5
3.5
2.0
13.5
9.5
ns
36
t
PZH
Output Enable Time
3.3
5.0
2.5
2.0
11
8.5
2.5
2.0
12
9.0
ns
37
t
PZL
Output Enable Time
3.3
5.0
3.0
1.5
10.5
8.0
3.5
2.0
11.5
9.0
ns
38
t
PHZ
Output Disable Time
3.3
5.0
4.0
2.0
12
9.5
4.5
2.0
13
10.5
ns
37
t
PLZ
Output Disable Time
3.3
5.0
2.0
1.5
9.0
7.5
2.5
1.5
10
8.5
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 CP
Hold Time, HIGH or LOW
D
n
to CP
CP Pulse Width
HIGH or LOW
3.3
5.0
2.5
1.5
3.0
2.0
ns
39
t
h
3.3
5.0
1.5
1.5
1.5
1.5
ns
39
t
w
3.3
5.0
6.0
4.0
7.0
5.0
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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| MC74AC57DW | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS |
| MC74AC57N | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS |
| MC74AC620 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE OUTPUTS |
| MC74AC620DW | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE OUTPUTS |
| MC74AC620N | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE OUTPUTS |
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