74HC7597 查看數據表（PDF） - Philips Electronics
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74HC7597 Datasheet PDF : 12 Pages
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Philips Semiconductors
8-bit shift register with input latches
Product specification
74HC/HCT7597
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
trem
removal time
MR to PL
100 22
20 8
17 6
125
150
25
30
21
26
ns 2.0 Fig.7
4.5
6.0
tsu
set-up time
Dn to LE
80 6
16 2
14 2
100
120
20
24
17
20
ns 2.0 Fig.7
4.5
6.0
tsu
set-up time
DS to SHCP
80 11
16 4
14 3
100
120
20
24
17
20
ns 2.0 Fig.7
4.5
6.0
tsu
set-up time
PL to SHCP
80 8
16 3
14 2
100
120
20
24
17
20
ns 2.0 Fig.7
4.5
6.0
th
hold time
Dn to LE
4 −3
4
4
4 −1
4
4
4 −1
4
4
th
hold time
DS to SHCP
2 −8
2
2
2 −3
2
2
2 −2
2
2
th
hold time
PL to SHCP
2 −8
2
2
2 −3
2
2
2 −2
2
2
fmax
maximum pulse frequency 6.0 30
4.8
4.0
SHCP
30 90
24
20
35 107
28
24
ns 2.0
4.5
6.0
ns 2.0
4.5
6.0
ns 2.0
4.5
6.0
MHz 2.0
4.5
6.0
Fig.7
Fig.7
Fig.7
Fig.7
December 1990
8
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