74LV595 Philips, 74LV595 Datasheet - Page 9
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74LV595
Manufacturer Part Number
74LV595
Description
8-bit serial-in/serial or parallel-out shift register with output latches 3-State
Manufacturer
Philips
Datasheet
1.74LV595.pdf
(16 pages)
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Philips Semiconductors
AC WAVEFORMS
V
V
V
output load.
V
V
V
V
1998 Apr 20
Figure 1. Clock (SH
shift clock pulse width and the maximum shift clock frequency.
M
M
OL
X
X
Y
Y
8-bit serial-in/serial or parallel-out shift register
with output latches (3-State)
delays, the storage clock pulse width and the shift clock to
Figure 2. Storage clock (ST
= V
= V
= V
= V
= 1.5V at V
= 0.5 * V
Q
and V
ST
Q
CP INPUT
SH
n
n
OL
OL
OH
OH
CP
OUTPUT
CP
OUTPUT
V
V
OH
OL
INPUT
+ 0.1V
GND
INPUT
– 0.3V at V
– 0.1V
OH
V
V
GND
GND
0.3V at V
V
OH
OL
CC
I
V
V
are the typical output voltage drop that occur with the
CC
I
I
at V
CC
CC
w 2.7V
CC
at V
at V
storage clock set-up time.
CC
CC
CP
V
V
t 2.7V
M
t
CC
M
w 2.7V
CC
su
t
) to output (Q
PHL
2.7V
t
W
2.7V
2.7V
V
t
M
PLH
1/f
V
t
CP
W
M
max
) to output (Q
V
M
7’
), propagation delays, the
1/f
t
n
PLH
max
) propagation
t
PHL
SV00718
SV00727
9
HIGH-to-OFF
OFF-to-HIGH
SH
Q
LOW-to-OFF
OFF-to-LOW
Figure 4. Data set-up and hold times for the data input (D
7
OE INPUT
D
’ OUTPUT
Figure 3. 3-State enable and disable times for input OE.
CP
OUTPUT
OUTPUT
S
INPUT
INPUT
GND
GND
GND
GND
V
V
V
V
v
OH
OH
CC
OL
OL
V
V
Ï Ï Ï Ï
Ï Ï Ï Ï
Ï Ï Ï Ï
V
I
I
I
enabled
V
outputs
t
M
V
PLZ
t
M
PHZ
V
M
t
su
V
Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï
X
V
t
h
Y
disabled
outputs
V
M
t
PZL
Product specification
t
PZH
74LV595
t
V
su
M
outputs
enabled
SV00344
Ï Ï
Ï Ï
Ï Ï
V
M
SV00722
t
h
S
).