Philips Semiconductors
Product specification
8-bit parallel-in/serial-out shift register
74HC/HCT165
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: MSI
AC CHARACTERISTICS FOR HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
74HC
SYMBOL PARAMETER
UNIT
WAVEFORMS
VCC
(V)
+25
−40 to +85
−40 to +125
min. typ. max. min. max. min. max.
tPHL/ tPLH propagation delay
CE, CP to Q7, Q7
52
19
15
165
33
28
205
41
35
250
50
43
ns
2.0
4.5
6.0
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6
t
t
t
PHL/ tPLH propagation delay
PL to Q7, Q7
50
18
14
165
33
28
205
41
35
250
50
43
ns
ns
ns
ns
ns
ns
ns
ns
ns
2.0
4.5
6.0
PHL/ tPLH propagation delay
D7 to Q7, Q7
36
13
10
120
24
20
150
30
26
180
36
31
2.0
4.5
6.0
THL/ tTLH output transition
time
19
7
6
75
15
13
95
19
16
110
22
19
2.0
4.5
6.0
tW
clock pulse width
HIGH or LOW
80
16
14
17
6
5
100
20
17
120
24
20
2.0
4.5
6.0
tW
parallel load pulse
width; LOW
80
16
14
14
5
4
100
20
17
120
24
20
2.0
4.5
6.0
trem
tsu
tsu
tsu
removal time
PL to CP, CE
100 22
125
25
21
150
30
26
2.0
4.5
6.0
20
17
8
6
set-up time
Ds to CP, CE
80
16
14
11
4
3
100
20
17
120
24
20
2.0
4.5
6.0
set-up time
CE to CP;
CP to CE
80
16
14
17
6
5
100
20
17
120
24
20
2.0
4.5
6.0
set-up time
Dn to PL
80
16
14
22
8
6
100
20
17
120
24
20
2.0
4.5
6.0
December 1990
5
NXP [ NXP ]
