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74LVC2T45GD датащи(PDF) 14 Page - NXP Semiconductors

номер детали 74LVC2T45GD
подробное описание детали  Dual supply translating transceiver; 3-state
PDF  36 Pages
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производитель  PHILIPS [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74LVC2T45GD датащи(HTML) 14 Page - NXP Semiconductors

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74LVC_LVCH2T45
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 4 — 20 August 2010
14 of 36
NXP Semiconductors
74LVC2T45; 74LVCH2T45
Dual supply translating transceiver; 3-state
tPZL
OFF-state to LOW
propagation delay
DIR to A
[1]
-
43.5
-
39.9
-
26.9
-
25.3
-
22.6
ns
DIR to B
[1]
-
38.0
-
34.7
-
28.3
-
26.8
-
26.6
ns
VCC(A) = 2.3 V to 2.7 V
tPLH
LOW to HIGH
propagation delay
A to B
2.0
19.7
2.0
17.6
1.3
9.4
1.1
6.9
0.9
5.3
ns
B to A
1.8
14.9
1.9
10.3
1.3
9.4
1.2
8.8
0.9
8.3
ns
tPHL
HIGH to LOW
propagation delay
A to B
2.0
17.4
1.8
14.2
1.2
8.3
1.1
6.0
0.8
5.1
ns
B to A
1.6
13.0
1.7
9.4
1.2
8.3
1.1
7.7
0.8
6.9
ns
tPHZ
HIGH to OFF-state
propagation delay
DIR to A
1.8
9.0
1.8
9.0
1.8
9.0
1.8
9.0
1.8
9.0
ns
DIR to B
2.7
24.8
2.7
23.6
2.2
12.1
2.5
10.3
2.0
7.6
ns
tPLZ
LOW to OFF-state
propagation delay
DIR to A
1.5
6.4
1.5
6.4
1.5
6.4
1.5
6.4
1.5
6.4
ns
DIR to B
2.0
16.1
2.2
14.6
1.8
9.9
2.2
9.3
1.6
6.4
ns
tPZH
OFF-statetoHIGH
propagation delay
DIR to A
[1]
-
31.0
-
24.9
-
19.3
-
18.1
-
14.7
ns
DIR to B
[1]
-
26.1
-
24.0
-
15.8
-
13.3
-
11.7
ns
tPZL
OFF-state to LOW
propagation delay
DIR to A
[1]
-
37.8
-
33.0
-
20.4
-
18.0
-
14.5
ns
DIR to B
[1]
-
26.4
-
23.2
-
17.3
-
15.0
-
14.1
ns
VCC(A) = 3.0V to 3.6V
tPLH
LOW to HIGH
propagation delay
A to B
2.0
18.9
1.8
17.1
1.2
8.8
0.7
6.2
0.6
4.9
ns
B to A
1.5
13.0
1.5
8.0
1.1
6.9
0.6
6.2
0.5
6.0
ns
tPHL
HIGH to LOW
propagation delay
A to B
1.9
17.2
1.8
13.9
1.1
7.7
0.7
5.5
0.6
4.4
ns
B to A
1.5
12.0
1.6
7.9
1.1
6.0
0.7
5.5
0.6
5.0
ns
tPHZ
HIGH to OFF-state
propagation delay
DIR to A
2.0
8.1
2.0
8.1
2.0
8.1
2.0
8.1
2.4
8.1
ns
DIR to B
2.6
19.8
2.6
18.2
2.0
11.2
2.4
9.5
1.9
7.0
ns
tPLZ
LOW to OFF-state
propagation delay
DIR to A
1.8
6.2
1.8
6.2
1.8
6.2
1.8
6.2
1.8
6.2
ns
DIR to B
2.0
15.0
2.1
13.8
1.7
8.6
2.0
7.9
1.5
5.4
ns
tPZH
OFF-statetoHIGH
propagation delay
DIR to A
[1]
-
28.0
-
21.8
-
15.5
-
14.1
-
11.4
ns
DIR to B
[1]
-
25.1
-
23.3
-
15.0
-
12.4
-
11.1
ns
tPZL
OFF-state to LOW
propagation delay
DIR to A
[1]
-
31.8
-
26.1
-
17.2
-
15.0
-
12.0
ns
DIR to B
[1]
-
25.3
-
22.0
-
15.8
-
13.6
-
12.5
ns
VCC(A) = 4.5V to 5.5V
tPLH
LOW to HIGH
propagation delay
A to B
1.9
18.3
1.7
16.7
0.9
8.3
0.6
6.0
0.4
4.3
ns
B to A
1.4
11.6
1.2
7.5
0.9
5.3
0.6
4.9
0.4
4.3
ns
tPHL
HIGH to LOW
propagation delay
A to B
2.0
16.9
1.6
13.5
0.9
6.9
0.6
5.0
0.4
3.9
ns
B to A
1.5
11.9
1.5
7.7
0.8
5.1
0.6
4.4
0.4
3.9
ns
tPHZ
HIGH to OFF-state
propagation delay
DIR to A
1.5
6.0
1.5
6.0
1.5
6.0
1.5
6.0
1.5
6.0
ns
DIR to B
2.6
19.1
2.6
17.8
2.0
10.7
2.4
8.8
2.2
6.3
ns
tPLZ
LOW to OFF-state
propagation delay
DIR to A
1.2
4.1
1.2
4.1
1.1
4.1
0.9
4.1
0.8
4.1
ns
DIR to B
2.0
14.5
2.1
13.4
1.7
8.2
2.0
7.7
1.6
5.0
ns
Table 13.
Dynamic characteristics for temperature range
−40 °C to +125 °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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