參數(shù)資料
型號(hào)： 74LV165
廠商： NXP Semiconductors N.V.
英文描述： 8-bit parallel-in/serial-out shift register(8位并入串出移位寄存器)
中文描述： 8位parallel-in/serial-out移位寄存器（8位并入串出移位寄存器）
文件頁(yè)數(shù)： 7/14頁(yè)
文件大?。?/td> 137K
代理商： 74LV165
Philips Semiconductors
Product specification
74LV165
8-bit parallel-in/serial-out shift register
1998 May 07
7
AC CHARACTERISTICS
(
Continued
)
GND = 0V; t
r
= t
f
≤
2.5ns; C
L
= 50pF; R
L
= 1K
SYMBOL
PARAMETER
WAVEFORM
CONDITION
V
CC
(V)
1.2
–40 to +85
°
C
TYP
1
–40 to +125
°
C
MIN
UNIT
MIN
MAX
MAX
–
25
–
–
–
2.0
22
8
–
26
–
t
su
Set-up time
D
n
to PL
Figures 1, 2
2.7
16
6
–
19
–
ns
3.0 to 3.6
13
5
2
–
15
–
4.5 to 5.5
9
4
–
10
–
1.2
–
20
–
–
–
Hold time
D
to CP, CE
D to PL
2.0
22
7
–
26
–
t
h
Figures 1, 2
2.7
16
5
–
19
–
ns
3.0 to 3.6
13
4
–
15
–
4.5 to 5.5
9
3
–
10
–
1.2
–
–30
–
–
–
Hold time
CE to CP,
CP t CE
CP to CE
2.0
5
–8
–
5
–
t
h
Figures 1, 2
2.7
5
–6
–5
2
–
5
–
ns
3.0 to 3.6
5
–
5
–
4.5 to 5.5
5
–4
–
5
–
2.0
14
40
–
12
–
f
max
Maximum clock
pulse frequency
Figures 1 2
Figures 1, 2
2.7
19
60
65
2
75
–
16
–
MHz
3.0 to 3.6
4.5 to 5.5
24
36
–
–
20
30
–
–
NOTES:
1. Unless otherwise stated, all typical values are measured at T
amb
= 25
°
C
2. Typical values are measured at V
CC
= 3.3 V.
AC WAVEFORMS
V
M
= 1.5 V at V
CC
≥
2.7 V.
V
M
= 0.5
×
V
CC
at V
CC
<
2.7 V;
V
OL
and V
OH
are the typical output voltage drop that occur with the
output load.
SV00590
V
M
CP INPUT
V
I
GND
V
OH
V
OL
Q
7
or Q
7
OUTPUT
V
M
t
PLH
t
PHL
t
W
1/f
max
The changing to output assumes internal Q
6
opposite state from Q
7
.
Figure 1. Clock (CP) to output (Q
7
or Q
7
) propagation delays,
the clock pulse width and the maximum clock frequency.
Note to Figures 1 and 2
The changing to output assumes internal Q
6
opposite state from Q
7
.
SV00591
V
M
PL INPUT
CE, CP INPUT
V
I
V
I
GND
GND
V
OL
V
OH
Q
7
or Q
7
OUTPUT
V
M
V
M
t
rem
t
PHL
t
W
The changing to output assumes internal Q
6
opposite state from Q
7
.
Figure 2. Parallel load (PL) pulse width, the parallel load to
output (Q
7
or Q
7
) propagation delays, the parallel load to clock
(CP) and clock enable (CE) removal time.
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