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54AC169D View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
54AC169D 4-Stage Synchronous Bidirectional Counter National-Semiconductor
National ->Texas Instruments National-Semiconductor
54AC169D Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
AC Electrical Characteristics (Continued)
Note 10: 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
CEP to CP
th
Hold Time, HIGH or LOW
CEP to CP
ts
Setup Time,
HIGH or LOW
CET to CP
th
Hold Time, HIGH or LOW
CET 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
U/D to CP
th
Hold Time, HIGH or LOW
U/D to CP
tw
CP Pulse Width,
HIGH or LOW
Note 11: Voltage Range 5.0 is 5.0V ±0.5V
54ACT
VCC
TA = −55˚C
Fig.
(V)
to +125˚C
Units
No.
(Note 11)
CL = 50 pF
Guaranteed
Minimum
5.0
4.5
ns
5.0
2.5
ns
5.0
9.0
ns
5.0
2.5
ns
5.0
9.0
ns
5.0
2.5
ns
5.0
6.5
ns
5.0
2.0
ns
5.0
9.0
ns
5.0
2.0
ns
5.0
5.0
ns
Capacitance
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation
Capacitance
Typ
4.5
60.0
Units
pF
pF
Conditions
VCC = Open
VCC = 5.0V
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