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| 型号： | 74AHC595 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | 8-bit serial-in/serial or parallel-out shift register with output latches;3-state(带输出锁存的8位串行输入/串行或并行输出移位寄存器；三态) |
| 中文描述： | 8位serial-in/serial或并行输出的移位寄存器输出锁存器，3态（带输出锁存的8位串行输入/串行或并行输出移位寄存器，三态） |
| 文件页数： | 12/20页 |
| 文件大小： | 103K |
| 代理商： | 74AHC595 |
2000 Mar 15
12
Philips Semiconductors
Product specification
8-bit serial-in/serial or parallel-out shift
register with output latches; 3-state
74AHC595; 74AHCT595
Type 74AHCT595
GND = 0 V; t
r
= t
f
≤
3.0 ns.
Note
1.
Typical values at V
CC
= 5.0 V.
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
WAVEFORMS
C
L
25
40 to +85
40 to +125
MIN.
TYP.
MAX.
MIN.
MAX.
MIN.
MAX.
V
CC
= 4.5 to 5.5 V;
note 1
t
PHL
/t
PLH
propagation delay
SH
CP
to Q
7
’
propagation delay
ST
CP
to Q
n
propagation delay
MR to Q
7
’
3-state output enable
time OE to Q
n
3-state output disable
time OE to Q
n
propagation delay
SH
CP
to Q
7
’
propagation delay
ST
CP
to Q
n
propagation delay
MR to Q
7
’
3-state output enable
time OE to Q
n
3-state output disable
time OE to Q
n
shift clock pulse width
HIGH or LOW
storage clock pulse
width HIGH or LOW
master reset pulse
width LOW
set-up time
SH
CP
to ST
CP
set-up time
D
S
to SH
CP
hold time
D
S
to SH
CP
removal time
MR to SH
CP
maximum clock pulse
frequency
SH
CP
or ST
CP
see Figs 7
and 12
see Figs 8
and 12
see Figs 10
and 12
see Figs 11
and 12
15 pF
3.8
8.2
1.0
9.0
1.0
10.0
ns
4.0
7.4
1.0
8.5
1.0
9.5
ns
t
PHL
4.6
8.2
1.0
9.5
1.0
10.5
ns
t
PZH
/t
PZL
4.8
9.0
1.0
11.0
1.0
12.0
ns
t
PHZ
/t
PLZ
3.6
6.9
1.0
8.0
1.0
9.0
ns
t
PHL
/t
PLH
see Figs 7
and 12
see Figs 8
and 12
see Figs 10
and 12
see Figs 11
and 12
50 pF
5.2
10.0
1.0
11.0
1.0
12.0
ns
5.3
9.0
1.0
10.5
1.0
11.5
ns
t
PHL
5.8
10.5
1.0
11.5
1.0
12.5
ns
t
PZH
/t
PZL
6.2
11.6
1.0
13.0
1.0
14.5
ns
t
PHZ
/t
PLZ
5.8
10.3
1.0
11.0
1.0
12.0
ns
t
W
see Figs 7
and 12
see Figs 8
and 12
see Figs 10
and 12
see Figs 8
and 12
see Figs 9
and 12
5.0
5.0
5.0
ns
5.0
5.0
5.0
ns
5.0
5.0
5.0
ns
t
su
5.0
5.0
5.0
ns
3.0
3.0
3.0
ns
t
h
2.0
2.0
2.0
ns
t
rem
see Figs 10
and 12
see Figs 7, 8
and 12
3.0
3.0
3.0
ns
f
max
130
170
110
90
MHz
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