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参数资料
| 型号： | RM54ACT175VFA |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 锁存器 |
| 英文描述： | ACT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDFP16 |
| 封装： | CERPACK-16 |
| 文件页数： | 8/12页 |
| 文件大小： | 207K |
| 代理商： | RM54ACT175VFA |
AC Electrical Characteristics
Symbol
Parameter
54AC
Units
V
CC
T
A = 55C to +125C
Fig.
(V)
C
L = 50 pF
No.
(Note 8)
Min
Max
f
max
Maximum Clock
3.3
95
MHz
Frequency
5.0
95
t
PLH
Propagation Delay
3.3
1.0
14.5
ns
CP to Q
n or Qn
5.0
1.5
10.5
t
PHL
Propagation Delay
3.3
1.0
15.0
ns
CP to Q
n or Qn
5.0
1.5
11.5
t
PLH
Propagation Delay
3.3
1.0
15.0
ns
MR to Q
n
5.0
1.5
11.0
t
PHL
Propagation Delay
3.3
1.0
13.5
ns
MR to Q
n
5.0
1.5
10.5
Note 8: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
AC Operating Requirements
Symbol
Parameter
54AC
Units
V
CC
T
A = 55C to +125C
Fig.
(V)
C
L = 50 pF
No.
(Note 9)
Guaranteed Minimum
t
s
Setup Time, HIGH or LOW
3.3
5.0
ns
D
n to CP
5.0
3.5
t
h
Hold Time, HIGH or LOW
3.3
2.0
ns
D
n to CP
5.0
2.5
t
w
CP Pulse Width
3.3
6.0
ns
HIGH or LOW
5.0
t
w
MR Pulse Width, LOW
3.3
5.5
ns
5.0
t
rec
Recovery Time
3.3
1.5
ns
MR to CP
5.0
1.5
Note 9: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
5
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