74HC/HCT190 Philips Semiconductors (Acquired by NXP), 74HC/HCT190 Datasheet - Page 9

• Manufacturer Part Number: 74HC/HCT190
• Description: Presettable Synchronous BCD Decade Up/down Counter
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
December 1990
SYMBOL PARAMETER
t
t
t
t
t
t
t
f
rem
su
su
su
h
h
h
max
Presettable synchronous BCD decade
up/down counter
removal time
set-up time
set-up time
set-up time
hold time
hold time
hold time
maximum clock pulse
PL to CP
U/D to CP
D
CE to CP
U/D to CP
D
CE to CP
frequency
n
n
to PL
to PL
min. typ.
35
7
6
205
41
35
100
20
17
140
28
24
0
0
0
0
0
0
0
0
0
3.0
15
18
8
3
2
61
22
18
19
7
6
39
14
11
8.3
25
30
44
16
13
14
5
4
19
7
6
25
max. min. max.
T
9
amb
45
9
8
255
51
43
125
25
21
175
35
30
0
0
0
0
0
0
0
0
0
2.4
12
14
74HC
40 TO 85
( C)
min.
55
11
9
310
62
53
150
30
26
210
42
36
0
0
0
0
0
0
0
0
0
2.0
10
12
40 TO 125
max.
ns
ns
ns
ns
ns
ns
ns
MHz
UNIT
74HC/HCT190
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
TEST CONDITIONS
V
(V)
Product specification
CC
Fig.15
Fig.17
Fig.16
Fig.17
Fig.17
Fig.16
Fig.17
Fig.10
WAVEFORMS