Philips Semiconductors
74HC164; 74HCT164
8-bit serial-in, parallel-out shift register
Table 9:
Dynamic characteristics for 74HC164
…continued
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF; test circuit see
Figure 10;
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
4
20
24
-
-
-
-
-
-
MHz
MHz
MHz
4
4
4
-
-
-
-
-
-
ns
ns
ns
90
18
15
-
-
-
-
-
-
ns
ns
ns
90
18
15
-
-
-
-
-
-
ns
ns
ns
120
24
20
90
18
15
-
-
-
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
-
-
-
-
-
-
110
22
19
ns
ns
ns
-
-
-
-
-
-
210
42
36
ns
ns
ns
-
-
-
-
-
-
255
51
43
ns
ns
ns
Min
Typ
Max
Unit
T
amb
=
−40 °C
to +125
°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
12 of 24
PHILIPS [ NXP SEMICONDUCTORS ]
