74AC163 STMicroelectronics, 74AC163 Datasheet - Page 6

• Manufacturer Part Number: 74AC163
• Description: SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
• Manufacturer: STMicroelectronics

74AC163
AC ELECTRICAL CHARACTERISTICS (C
(*) Voltage range is 3.3V
(**) Voltage range is 5.0V
6/13
t
t
t
Symbol
PLH
PLH
PLH
f
MAX
t
t
t
t
t
t
t
t
t
t
W
W
s
n
s
h
s
h
s
h
t
t
t
PHL
PHL
PHL
Propagation Delay
Time CLOCK to Q
Propagation Delay
Time CLOCK to
CARRY OUT
Propagation Delay
Time TE to CARRY
OUT
CK pulse Width,
(Count) HIGH or
LOW
CK pulse Width,
(Load) HIGH or
LOW
Setup Time HIGH
or LOW (INPUT to
CLOCK)
Hold Time HIGH or
LOW (INPUT to
CLOCK)
Setup Time HIGH
or LOW (CLEAR to
CLOCK)
Hold Time HIGH or
LOW (CLEAR to
CLOCK)
Setup Time HIGH
or LOW ( LOAD to
CLOCK)
Hold Time HIGH or
LOW (LOAD to
CLOCK)
Setup Time HIGH
or LOW (PE or TE
to CLOCK)
Hold Time HIGH or
LOW (PE or TE to
CLOCK)
Maximum Clock
Frequency
Parameter
0.3V
0.5V
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
V
(V)
CC
(**)
(**)
(**)
(**)
(**)
(**)
(**)
(**)
(**)
(**)
(**)
(**)
(**)
(**)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
Test Condition
L
= 50 pF, R
Min.
110
70
L
= 500
T
A
Typ.
-1.5
-1.0
-0.5
-0.3
-2.5
-1.5
-2.0
-1.5
= 25°C
200
200
7.0
5.0
8.0
6.0
5.5
4.0
2.0
2.0
2.0
2.0
2.0
1.5
1.0
1.0
3.0
2.5
3.0
2.0
, Input t
Max.
12.0
14.0
10.5
-0.5
-1.0
-0.5
9.0
9.5
6.5
4.5
4.0
3.0
2.5
4.0
3.0
0.5
3.0
3.5
0.5
0.5
5.0
6.0
6.0
4.0
0
0
Value
r
-40 to 85°C
Min.
= t
60
95
f
= 3ns)
Max.
13.0
15.0
11.5
11.0
-0.5
9.5
7.5
7.5
4.5
3.5
3.0
5.0
4.0
1.0
4.0
4.5
1.0
1.0
8.0
7.0
0.5
7.0
5.0
0.5
0
0
-55 to 125°C
Min.
60
95
Max.
13.0
15.0
11.5
11.0
-0.5
9.5
7.5
7.5
4.5
3.5
3.0
5.0
4.0
1.0
4.0
4.5
1.0
1.0
8.0
7.0
0.5
7.0
5.0
0.5
0
0
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns