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74LVC2T45GD датащи(PDF) 12 Page - NXP Semiconductors

номер детали 74LVC2T45GD
подробное описание детали  Dual supply translating transceiver; 3-state
PDF  32 Pages
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производитель  NXP [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo NXP - NXP Semiconductors

74LVC2T45GD датащи(HTML) 12 Page - NXP Semiconductors

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74LVC_LVCH2T45_3
© NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 03 — 19 January 2010
12 of 32
NXP Semiconductors
74LVC2T45; 74LVCH2T45
Dual supply translating transceiver; 3-state
tPZH
OFF-state to HIGH
propagation delay
DIR to A
[1]
-
35.2
-
33.7
-
25.2
-
23.9
-
22.2
ns
DIR to B
[1]
-
29.6
-
28.2
-
19.8
-
17.7
-
17.3
ns
tPZL
OFF-state to LOW
propagation delay
DIR to A
[1]
-
39.4
-
36.2
-
24.4
-
22.9
-
20.4
ns
DIR to B
[1]
-
34.4
-
31.4
-
25.6
-
24.2
-
24.1
ns
VCC(A) = 2.3 V to 2.7 V
tPLH
LOW to HIGH
propagation delay
A to B
2.3
17.9
2.3
16.0
1.5
8.5
1.3
6.2
1.1
4.8
ns
B to A
2.0
13.5
2.2
9.3
1.5
8.5
1.4
8.0
1.0
7.5
ns
tPHL
HIGH to LOW
propagation delay
A to B
2.3
15.8
2.1
12.9
1.4
7.5
1.3
5.4
0.9
4.6
ns
B to A
1.8
11.8
1.9
8.5
1.4
7.5
1.3
7.0
0.9
6.2
ns
tPHZ
HIGH to OFF-state
propagation delay
DIR to A
2.1
8.1
2.1
8.1
2.1
8.1
2.1
8.1
2.1
8.1
ns
DIR to B
3.0
22.5
3.0
21.4
2.5
11.0
2.8
9.3
2.3
6.9
ns
tPLZ
LOW to OFF-state
propagation delay
DIR to A
1.7
5.8
1.7
5.8
1.7
5.8
1.7
5.8
1.7
5.8
ns
DIR to B
2.3
14.6
2.5
13.2
2.0
9.0
2.5
8.4
1.8
5.8
ns
tPZH
OFF-state to HIGH
propagation delay
DIR to A
[1]
-
28.1
-
22.5
-
17.5
-
16.4
-
13.3
ns
DIR to B
[1]
-
23.7
-
21.8
-
14.3
-
12.0
-
10.6
ns
tPZL
OFF-state to LOW
propagation delay
DIR to A
[1]
-
34.3
-
29.9
-
18.5
-
16.3
-
13.1
ns
DIR to B
[1]
-
23.9
-
21.0
-
15.6
-
13.5
-
12.7
ns
VCC(A) = 3.0 V to 3.6 V
tPLH
LOW to HIGH
propagation delay
A to B
2.3
17.1
2.1
15.5
1.4
8.0
0.8
5.6
0.7
4.4
ns
B to A
1.7
11.8
1.7
7.2
1.3
6.2
0.7
5.6
0.6
5.4
ns
tPHL
HIGH to LOW
propagation delay
A to B
2.2
15.6
2.0
12.6
1.3
7.0
0.8
5.0
0.7
4.0
ns
B to A
1.7
10.9
1.8
7.1
1.3
5.4
0.8
5.0
0.7
4.5
ns
tPHZ
HIGH to OFF-state
propagation delay
DIR to A
2.3
7.3
2.3
7.3
2.3
7.3
2.3
7.3
2.7
7.3
ns
DIR to B
2.9
18.0
2.9
16.5
2.3
10.1
2.7
8.6
2.2
6.3
ns
tPLZ
LOW to OFF-state
propagation delay
DIR to A
2.0
5.6
2.0
5.6
2.0
5.6
2.0
5.6
2.0
5.6
ns
DIR to B
2.3
13.6
2.4
12.5
1.9
7.8
2.3
7.1
1.7
4.9
ns
tPZH
OFF-state to HIGH
propagation delay
DIR to A
[1]
-
25.4
-
19.7
-
14.0
-
12.7
-
10.3
ns
DIR to B
[1]
-
22.7
-
21.1
-
13.6
-
11.2
-
10.0
ns
tPZL
OFF-state to LOW
propagation delay
DIR to A
[1]
-
28.9
-
23.6
-
15.5
-
13.6
-
10.8
ns
DIR to B
[1]
-
22.9
-
19.9
-
14.3
-
12.3
-
11.3
ns
VCC(A) = 4.5 V to 5.5 V
tPLH
LOW to HIGH
propagation delay
A to B
2.2
16.6
1.9
15.1
1.0
7.5
0.7
5.4
0.5
3.9
ns
B to A
1.6
10.5
1.4
6.8
1.0
4.8
0.7
4.4
0.5
3.9
ns
tPHL
HIGH to LOW
propagation delay
A to B
2.3
15.3
1.8
12.2
1.0
6.2
0.7
4.5
0.5
3.5
ns
B to A
1.7
10.8
1.7
7.0
0.9
4.6
0.7
4.0
0.5
3.5
ns
tPHZ
HIGH to OFF-state
propagation delay
DIR to A
1.7
5.4
1.7
5.4
1.7
5.4
1.7
5.4
1.7
5.4
ns
DIR to B
2.9
17.3
2.9
16.1
2.3
9.7
2.7
8.0
2.5
5.7
ns
Table 12.
Dynamic characteristics for temperature range
−40 °C to +85 °C …continued
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 9; for wave forms see Figure 7 and Figure 8.
Symbol Parameter
Conditions
VCC(B)
Unit
1.5 V
± 0.1 V 1.8 V ± 0.15 V 2.5 V ± 0.2 V 3.3 V ± 0.3 V 5.0 V ± 0.5 V
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max



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