MC74AC161, MC74ACT161, MC74AC163, MC74ACT163
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7
AC OPERATING REQUIREMENTS
Symbol Parameter
V
CC
*
(V)
74AC163 74AC163
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 3.3 5.5 13.5 16.0
ns 3−9
P
n
to CP 5.0 4.0 8.5 10.5
t
h
Hold Time, HIGH or LOW 3.3 −7.0 −1.0 −0.5
ns 3−9
P
n
to CP 5.0 −5.0 0 0
t
s
Setup Time, HIGH or LOW 3.3 5.5 14 16.5
ns 3−9
SR to CP 5.0 4.0 9.5 11.0
t
h
Hold Time, HIGH or LOW 3.3 −7.5 −1.0 −0.5
ns 3−9
SR to CP 5.0 −5.5 −0.5 0
t
s
Setup Time, HIGH or LOW 3.3 5.5 11.5 14.0
ns 3−9
PE to CP 5.0 4.0 7.5 8.5
t
h
Hold Time, HIGH or LOW 3.3 −7.5 −1.0 −0.5
ns 3−9
PE to CP 5.0 −5.0 −0.5 0
t
s
Setup Time, HIGH or LOW 3.3 3.5 6.0 7.0
ns 3−9
CEP or CET to CP 5.0 2.5 4.5 5.0
t
h
Hold Time, HIGH or LOW 3.3 −4.5 0 0
ns 3−9
CEP or CET to CP 5.0 −3.0 0 0.5
t
w
Clock Pulse Width (Load) 3.3 3.0 3.5 4.0
ns 3−6
HIGH or LOW 5.0 2.0 2.5 3.0
t
w
Clock Pulse Width (Count) 3.3 3.0 4.0 4.5
ns 3−6
HIGH or LOW 5.0 2.0 3.0 3.5
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
*Voltage Range 5.0 V is 5.0 V ±0.5 V.