Philips Semiconductors
Product specification
8-stage shift-and-store bus register
74HC/HCT4094
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
I
CC
category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
T
amb
(°C)
74HC
SYMBOL PARAMETER
+25
−40
to
+85
−40
to
+125
UNIT V
WAVEFORMS
CC
(V)
ns
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
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Fig.7
TEST CONDITIONS
min. typ. max. min. max. min. max.
t
PHL
/ t
PLH
propagation delay
CP to QS
1
propagation delay
CP to QS
2
propagation delay
CP to QP
n
propagation delay
STR to QP
n
3-state output enable time
OE to QP
n
3-state output disable
time OE to QP
n
output transition time
50
18
14
44
16
13
63
23
18
58
21
17
55
20
16
41
15
12
19
7
6
80
16
14
80
16
14
50
10
9
100
20
17
14
5
4
14
5
4
14
5
4
28
10
8
150
30
26
135
27
23
195
39
33
180
36
31
175
35
30
125
25
21
75
15
13
100
20
17
100
20
17
65
13
11
125
25
21
190
38
33
170
34
29
245
49
42
225
45
38
220
44
37
155
31
26
95
19
16
120
24
20
120
24
20
75
15
13
150
30
26
225
45
38
205
41
35
295
59
50
270
54
46
265
53
45
190
38
32
110
22
19
t
PHL
/ t
PLH
ns
Fig.7
t
PHL
/ t
PLH
ns
Fig.7
t
PHL
/ t
PLH
ns
Fig.8
t
PZH
/ t
PZL
ns
Fig.9
t
PHZ
/ t
PLZ
ns
Fig.9
t
THL
/ t
TLH
ns
Fig.7
t
W
clock pulse width
HIGH or LOW
strobe pulse width
HIGH
set-up time
D to CP
set-up time
CP to STR
ns
Fig.7
t
W
ns
Fig.8
t
su
ns
Fig.10
t
su
ns
Fig.8
December 1990
6
PHILIPS [ NXP SEMICONDUCTORS ]
