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54AC163L View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
54AC163L Synchronous Presettable Binary Counter National-Semiconductor
National ->Texas Instruments National-Semiconductor
54AC163L Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
AC Electrical Characteristics
Symbol
Parameter
fmax
Maximum Clock
Frequency
tPLH
Propagation Delay, CP to Qn
(PE Input HIGH or LOW)
tPHL
Propagation Delay, CP to Qn
(PE Input HIGH or LOW)
tPLH
Propagation Delay
CP to TC
tPHL
Propagation Delay
CP to TC
tPLH
Propagation Delay
CET to TC
tPHL
Propagation Delay
CET to TC
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
ts
Setup Time, HIGH or LOW
Pn to CP
th
Hold Time, HIGH or LOW
Pn to CP
ts
Setup Time, HIGH or LOW
SR to CP
th
Hold Time, HIGH or LOW
SR to CP
ts
Setup Time, HIGH or LOW
PE to CP
th
Hold Time, HIGH or LOW
PE to CP
ts
Setup Time, HIGH or LOW
CEP or CET to CP
th
Hold Time, HIGH or LOW
CEP or CET to CP
tw
Clock Pulse Width (Load)
HIGH or LOW
tw
Clock Pulse Width (Count)
HIGH or LOW
Note 9: Voltage Range 3.3 is 3.3V ±0.3V
Voltage Range 5.0 is 5.0V ±0.5V
VCC
(V)
(Note 8)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
VCC
(V)
(Note 9)
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
7
54AC
TA = −55˚C
to +125˚C
CL = 50 pF
Min
Max
55
90
1.0
13.5
1.5
9.5
1.0
12.5
1.5
9.5
1.0
16.5
1.5
11.0
1.0
15.0
1.5
11.0
1.0
11.0
1.5
7.5
1.0
12.0
1.5
9.0
Units
MHz
ns
ns
ns
ns
ns
ns
54AC
TA = −55˚C
to +125˚C
CL = 50 pF
Guaranteed Minimum
17.0
11.0
−0.5
0
17.0
12.0
−0.5
0
16.0
9.5
−0.5
0
8.0
5.5
0
0.5
5.0
5.0
5.0
5.0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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