Philips Semiconductors
74HC164; 74HCT164
8-bit serial-in, parallel-out shift register
11. Dynamic characteristics
Table 9:
Dynamic characteristics for 74HC164
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF; test circuit see
unless otherwise specified
Symbol
Parameter
Conditions
see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
PHL
propagation delay
MR to Qn
see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
THL
, t
TLH
output transition time
see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
W
clock pulse width;
HIGH or LOW
see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
master reset pulse width; see
LOW
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
rem
removal time MR to CP
see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
su
set-up time
DSA, and DSB to CP
see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
h
hold time DSA and DSB
to CP
see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
f
max
maximum clock pulse
frequency
see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
6
30
35
23
71
85
-
-
-
MHz
MHz
MHz
+4
+4
+4
−6
−2
−2
-
-
-
ns
ns
ns
60
12
10
8
3
2
-
-
-
ns
ns
ns
60
12
10
17
6
5
-
-
-
ns
ns
ns
80
16
14
60
12
10
14
5
4
17
6
5
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
-
-
-
19
7
6
75
15
13
ns
ns
ns
-
-
-
39
14
11
140
28
24
ns
ns
ns
-
-
-
41
15
12
170
34
29
ns
ns
ns
Min
Typ
Max
Unit
T
amb
= 25
°C
t
PHL
, t
PLH
propagation delay
CP to Qn
9397 750 14693
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 4 April 2005
10 of 24
PHILIPS [ NXP SEMICONDUCTORS ]
