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54AC161F 데이터시트(PDF) 7 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 54AC161F
상세설명  Synchronous Presettable Binary Counter
PDF  12 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

54AC161F 데이터시트(HTML) 7 Page - National Semiconductor (TI)

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AC Electrical Characteristics
54AC
V
CC
T
A = −55˚C
Fig.
Symbol
Parameter
(V)
to +125˚C
Units
No.
(Note 8)
C
L = 50 pF
Min
Max
f
max
Maximum Count
3.3
55
MHz
Frequency
5.0
80
t
PLH
Propagation Delay CP to Q
n
3.3
1.0
14.0
ns
(PE Input HIGH or LOW)
5.0
1.0
10.0
t
PHL
Propagation Delay CP to Q
n
3.3
1.0
14.0
ns
(PE Input HIGH or LOW)
5.0
1.0
10.0
t
PLH
Propagation Delay
3.3
3.0
18.0
ns
CP to TC
5.0
3.0
13.0
t
PHL
Propagation Delay
3.3
1.0
17.5
ns
CP to TC
5.0
1.0
13.0
t
PLH
Propagation Delay
3.3
1.0
13.0
ns
CET to TC
5.0
1.0
8.5
t
PHL
Propagation Delay
3.3
1.0
13.5
ns
CET to TC
5.0
1.0
10.5
t
PHL
Propagation Delay
3.3
1.0
14.5
ns
MR to Q
n
5.0
1.0
10.5
t
PHL
Propagation Delay
3.3
1.0
18.5
ns
MR to TC
5.0
1.0
14.0
Note 8: Voltage Range 3.3 is 3.3V ±0.3V
Range 5.0 is 5.0V ±0.5V
AC Operating Requirements
54AC
V
CC
T
A = −55˚C
Fig.
Symbol
Parameter
(V)
to +125˚C
Units
No.
(Note 9)
C
L = 50 pF
Guaranteed Minimum
t
s
Setup Time, HIGH or LOW
3.3
16.0
ns
P
n to CP
5.0
10.5
t
h
Hold Time, HIGH or LOW
3.3
0.5
ns
P
n to CP
5.0
1.5
t
s
Setup Time, HIGH or LOW
3.3
15.0
ns
PE to CP
5.0
10.5
t
h
Hold Time, HIGH or LOW
3.3
−1.0
ns
PE to CP
5.0
0.0
t
s
Setup Time, HIGH or LOW
3.3
7.5
ns
CEP or CET to CP
5.0
5.5
t
h
Hold Time, HIGH or LOW
3.3
2.0
ns
CEP or CET to CP
5.0
2.0
t
w
Clock Pulse Width
3.3
5.0
ns
(Load) HIGH or LOW
5.0
5.0
t
w
Clock Pulse Width
3.3
5.0
ns
(Count) HIGH or LOW
5.0
5.0
t
w
MR Pulse Width,
3.3
5.0
ns
LOW
5.0
5.0
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