74HC/HCT193 Philips Semiconductors (Acquired by NXP), 74HC/HCT193 Datasheet - Page 8

• Manufacturer Part Number: 74HC/HCT193
• Description: Presettable Synchronous 4-bit Binary Up/down Counter
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
December 1990
SYMBOL PARAMETER
t
t
t
t
t
t
t
f
W
W
rem
rem
su
h
h
max
Presettable synchronous 4-bit binary
up/down counter
master reset pulse width
parallel load pulse width
removal time
removal time
set-up time
hold time
hold time
maximum up, down clock
HIGH
LOW
PL to CP
MR to CP
D
D
CP
CP
pulse frequency
n
n
to PL
to PL
U
D
to CP
to CP
U
U
, CP
D
U
, CP
,
D
D
100
20
17
100
20
17
50
10
9
50
10
9
80
16
14
0
0
0
80
16
8
4.0
20
24
min. typ. max. min. max. min. max.
25
9
7
19
7
6
8
3
2
0
0
0
22
8
6
22
8
6
13.5
41
49
14
5
4
25
T
8
amb
125
25
21
125
25
21
65
13
11
65
13
11
100
20
17
0
0
0
100
20
17
3.2
16
19
74HC
40 to 85
( C)
150
30
26
150
30
26
75
15
13
75
15
13
120
24
20
0
0
0
120
24
20
2.6
13
15
40 to 125
ns
ns
ns
ns
ns
ns
ns
MHz
UNIT
74HC/HCT193
V
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
(V)
TEST CONDITIONS
CC
Product specification
WAVEFORMS
Fig.10
Fig.9
Fig.9
Fig.10
Fig.11 note:
CP
HIGH
Fig.11
Fig.13
Fig.7
U
= CP
D
=