74lvc2t45

Manufacturer Part Number74lvc2t45
DescriptionDual Supply Translating Transceiver; 3-state
ManufacturerNXP Semiconductors
74lvc2t45 datasheet
 


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NXP Semiconductors
Table 12.
Dynamic characteristics for temperature range 40 C to +85 C
Voltages are referenced to GND (ground = 0 V); for test circuit see
Symbol Parameter
Conditions
t
OFF-state to HIGH
DIR to A
PZH
propagation delay
DIR to B
t
OFF-state to LOW
DIR to A
PZL
propagation delay
DIR to B
V
= 2.3 V to 2.7 V
CC(A)
t
LOW to HIGH
A to B
PLH
propagation delay
B to A
t
HIGH to LOW
A to B
PHL
propagation delay
B to A
t
HIGH to OFF-state
DIR to A
PHZ
propagation delay
DIR to B
t
LOW to OFF-state
DIR to A
PLZ
propagation delay
DIR to B
t
OFF-state to HIGH
DIR to A
PZH
propagation delay
DIR to B
t
OFF-state to LOW
DIR to A
PZL
propagation delay
DIR to B
V
= 3.0 V to 3.6 V
CC(A)
t
LOW to HIGH
A to B
PLH
propagation delay
B to A
t
HIGH to LOW
A to B
PHL
propagation delay
B to A
t
HIGH to OFF-state
DIR to A
PHZ
propagation delay
DIR to B
t
LOW to OFF-state
DIR to A
PLZ
propagation delay
DIR to B
t
OFF-state to HIGH
DIR to A
PZH
propagation delay
DIR to B
t
OFF-state to LOW
DIR to A
PZL
propagation delay
DIR to B
V
= 4.5 V to 5.5 V
CC(A)
t
LOW to HIGH
A to B
PLH
propagation delay
B to A
t
HIGH to LOW
A to B
PHL
propagation delay
B to A
t
HIGH to OFF-state
DIR to A
PHZ
propagation delay
DIR to B
74LVC_LVCH2T45_2
Product data sheet
74LVC2T45; 74LVCH2T45
Dual supply translating transceiver; 3-state
Figure
9; for wave forms see
1.5 V
0.1 V 1.8 V
0.15 V 2.5 V
Min
Max
Min
Max
[1]
-
35.2
-
33.7
[1]
-
29.6
-
28.2
[1]
-
39.4
-
36.2
[1]
-
34.4
-
31.4
2.3
17.9
2.3
16.0
2.0
13.5
2.2
9.3
2.3
15.8
2.1
12.9
1.8
11.8
1.9
8.5
2.1
8.1
2.1
8.1
3.0
22.5
3.0
21.4
1.7
5.8
1.7
5.8
2.3
14.6
2.5
13.2
[1]
-
28.1
-
22.5
[1]
-
23.7
-
21.8
[1]
-
34.3
-
29.9
[1]
-
23.9
-
21.0
2.3
17.1
2.1
15.5
1.7
11.8
1.7
7.2
2.2
15.6
2.0
12.6
1.7
10.9
1.8
7.1
2.3
7.3
2.3
7.3
2.9
18.0
2.9
16.5
2.0
5.6
2.0
5.6
2.3
13.6
2.4
12.5
[1]
-
25.4
-
19.7
[1]
-
22.7
-
21.1
[1]
-
28.9
-
23.6
[1]
-
22.9
-
19.9
2.2
16.6
1.9
15.1
1.6
10.5
1.4
6.8
2.3
15.3
1.8
12.2
1.7
10.8
1.7
7.0
1.7
5.4
1.7
5.4
2.9
17.3
2.9
16.1
Rev. 02 — 5 February 2009
…continued
Figure 7
and
Figure
V
CC(B)
0.2 V 3.3 V
0.3 V 5.0 V
Min
Max
Min
Max
Min
-
25.2
-
23.9
-
-
19.8
-
17.7
-
-
24.4
-
22.9
-
-
25.6
-
24.2
-
1.5
8.5
1.3
6.2
1.1
1.5
8.5
1.4
8.0
1.0
1.4
7.5
1.3
5.4
0.9
1.4
7.5
1.3
7.0
0.9
2.1
8.1
2.1
8.1
2.1
2.5
11.0
2.8
9.3
2.3
1.7
5.8
1.7
5.8
1.7
2.0
9.0
2.5
8.4
1.8
-
17.5
-
16.4
-
-
14.3
-
12.0
-
-
18.5
-
16.3
-
-
15.6
-
13.5
-
1.4
8.0
0.8
5.6
0.7
1.3
6.2
0.7
5.6
0.6
1.3
7.0
0.8
5.0
0.7
1.3
5.4
0.8
5.0
0.7
2.3
7.3
2.3
7.3
2.7
2.3
10.1
2.7
8.6
2.2
2.0
5.6
2.0
5.6
2.0
1.9
7.8
2.3
7.1
1.7
-
14.0
-
12.7
-
-
13.6
-
11.2
-
-
15.5
-
13.6
-
-
14.3
-
12.3
-
1.0
7.5
0.7
5.4
0.5
1.0
4.8
0.7
4.4
0.5
1.0
6.2
0.7
4.5
0.5
0.9
4.6
0.7
4.0
0.5
1.7
5.4
1.7
5.4
1.7
2.3
9.7
2.7
8.0
2.5
© NXP B.V. 2009. All rights reserved.
8.
Unit
0.5 V
Max
22.2 ns
17.3 ns
20.4 ns
24.1 ns
4.8
ns
7.5
ns
4.6
ns
6.2
ns
8.1
ns
6.9
ns
5.8
ns
5.8
ns
13.3 ns
10.6 ns
13.1 ns
12.7 ns
4.4
ns
5.4
ns
4.0
ns
4.5
ns
7.3
ns
6.3
ns
5.6
ns
4.9
ns
10.3 ns
10.0 ns
10.8 ns
11.3 ns
3.9
ns
3.9
ns
3.5
ns
3.5
ns
5.4
ns
5.7
ns
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