74ac192 IK Semicon Co., Ltd, 74ac192 Datasheet - Page 5

• Manufacturer Part Number: 74ac192
• Description: Presettable Bcd/decade Up/down Counter
• Manufacturer: IK Semicon Co., Ltd

TIMING REQUIREMENTS
*
Voltage Range 5.0 V is 5.0 V ±0.5 V
Voltage Range 3.3 V is 3.3 V ±0.3 V
Symbol
t
t
t
t
t
t
t
rec
rec
su
w
w
w
h
Figure 3. Switching Waveforms
Figure 1. Switching Waveforms
Minimum Setup Time, P
Minimum Hold Time, PL to P
Minimum Pulse Width, PL (Figure 4)
Minimum Pulse Width, CP
(Figure 1)
Minimum Pulse Width, MR (Figure 5)
Minimum Recovery Time, PL to CP
(Figure 5)
Minimum Recovery Time, MR to CP
(Figure 5)
Parameter
(C
L
=50pF, Input t
n
to PL (Figure 7)
U
or CP
n
(Figure 7)
D
U
U
or CP
r
=t
or CP
f
=3.0 ns)
D
D
V
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
Figure 4. Switching Waveforms
V
CC
*
Figure 2. Switching Waveforms
25 °C
-1.0
-1.0
17
12
11
14
10
12
17
12
Guaranteed Limits
9
6
8
9
-40°C to
85°C
10
21
13
12
16
12
10
13
21
14
7
0
0
9
IN74AC192
Rev. 00
Unit
ns
ns
ns
ns
ns
ns
ns