74HC75 查看數據表（PDF） - NXP Semiconductors.
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74HC75 Datasheet PDF : 20 Pages
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Philips Semiconductors
74HC75
Quad bistable transparant latch
11. Dynamic characteristics
Table 8: Dynamic characteristics
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; unless otherwise specified, see Figure 10.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Tamb = 25 °C
tPHL, tPLH
propagation delay
nD to nQ
see Figure 6
VCC = 2.0 V
-
33
110
ns
VCC = 4.5 V
VCC = 6.0 V
-
12
22
ns
-
10
19
ns
propagation delay
nD to nQ
VCC = 5.0 V; CL = 15 pF
see Figure 7
VCC = 2.0 V
-
11
-
ns
-
39
120
ns
VCC = 4.5 V
-
14
24
ns
VCC = 6.0 V
-
11
20
ns
VCC = 5.0 V; CL = 15 pF
-
11
-
ns
propagation delay
LEnn to nQ
see Figure 9
VCC = 2.0 V
VCC = 4.5 V
-
33
120
ns
-
12
24
ns
VCC = 6.0 V
VCC = 5.0 V; CL = 15 pF
-
10
20
ns
-
11
-
ns
propagation delay
LEnn to nQ
see Figure 9
VCC = 2.0 V
-
39
125
ns
VCC = 4.5 V
-
14
25
ns
VCC = 6.0 V
-
11
21
ns
VCC = 5.0 V; CL = 15 pF
-
11
-
ns
tTHL, tTLH
output transition time see Figure 6 and 7
VCC = 2.0 V
-
19
75
ns
VCC = 4.5 V
VCC = 6.0 V
-
7
15
ns
-
6
13
ns
tW
enable pulse width see Figure 9
HIGH
VCC = 2.0 V
80
17
-
ns
VCC = 4.5 V
16
6
-
ns
VCC = 6.0 V
14
5
-
ns
tsu
set-up time nD to
see Figure 8
LEnn
VCC = 2.0 V
VCC = 4.5 V
60
14
-
ns
12
5
-
ns
VCC = 6.0 V
th
hold time nD to LEnn see Figure 8
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
10
4
-
ns
3
−8
-
ns
3
−3
-
ns
3
−2
-
ns
9397 750 13816
Product data sheet
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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