74LV164 Philips, 74LV164 Datasheet - Page 7

• Manufacturer Part Number: 74LV164
• Description: 8-bit serial-in/parallel-out shift register
• Manufacturer: Philips

Philips Semiconductors
AC WAVEFORMS
V
V
V
output load.
Figure 2. The master reset (MR) pulse width, the master reset to
1998 May 07
Figure 1. The clock (CP) to output (Q
M
M
OL
Q
Q
output (Q
8-bit serial-in/parallel-out shift register
MR INPUT
n
n
= 1.5V at V
= 0.5V * V
CP INPUT
CP INPUT
and V
OUTPUT
OUTPUT
clock pulse width, the output transition times and the
GND
GND
GND
V
V
V
V
OH
OH
OL
OL
Vi
Vi
V
OH
I
n
) propagation delay and the master reset to clock
are the typical output voltage drop that occur with the
CC
CC
maximum clock pulse frequency
at V
w 2.7V v 3.6V
V
M
V
CC
t
PHL
M
t 2.7V and w 4.5V
t
(CP) removal time
w
t
PHL
t
V
w
1/f
M
max
V
M
n
) propagation delays, the
V
t
M
rem
t
PLH
SV00352
SV00351
7
NOTE:
The shaded areas indicate when the input is permitted to change for
predictable output performance.
TEST CIRCUIT
Q
n
CP INPUT
D
OUTPUT
n
t
Figure 3. Data set-up and hold times for the D
PLH/
GENERATOR
INPUT
GND
GND
V
V
TEST
DEFINITIONS
R
C
R
OH
OL
T
PULSE
L
L
t
V
V
PHL
= Load resistor
= Load capacitance includes jig and probe capacitiance
= Termination resistance should be equal to Z
l
l
Î Î Î Î
Î Î Î Î
Î Î Î Î
Figure 4. Load circuitry for switching times
V
Test Circuit for Outputs
V
M
2.7–3.6V
l
< 2.7V
R
V
4.5 V
T
CC
V
M
t
su
Î Î Î Î Î Î
Î Î Î Î Î Î
Î Î Î Î Î Î
D.U.T.
V
t
cc
2.7V
V
V
h
V
CC
CC
I
V
V
M
O
OUT
C
L
Product specification
of pulse generators.
50pF
74LV164
n
SV00902
t
su
inputs
R
Î Î Î Î
Î Î
L
SV00353
= 1k
t
h