74lvc2t45 NXP Semiconductors, 74lvc2t45 Datasheet - Page 13

• Manufacturer Part Number: 74lvc2t45
• Description: Dual Supply Translating Transceiver; 3-state
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 12.
Voltages are referenced to GND (ground = 0 V); for test circuit see
[1]
Table 13.
Voltages are referenced to GND (ground = 0 V); for test circuit see
74LVC_LVCH2T45_2
Product data sheet
Symbol Parameter
t
t
t
Symbol Parameter
V
t
t
t
t
t
t
V
t
t
t
t
t
PLZ
PZH
PZL
PLH
PHL
PHZ
PLZ
PZH
PZL
PLH
PHL
PHZ
PLZ
PZH
CC(A)
CC(A)
t
PZH
= 1.4 V to 1.6 V
= 1.65 V to 1.95 V
and t
LOW to HIGH
propagation delay
HIGH to LOW
propagation delay
HIGH to OFF-state
propagation delay
LOW to OFF-state
propagation delay
OFF-state to HIGH
propagation delay
OFF-state to LOW
propagation delay
LOW to HIGH
propagation delay
HIGH to LOW
propagation delay
HIGH to OFF-state
propagation delay
LOW to OFF-state
propagation delay
OFF-state to HIGH
propagation delay
LOW to OFF-state
propagation delay
OFF-state to HIGH
propagation delay
OFF-state to LOW
propagation delay
Dynamic characteristics for temperature range 40 C to +85 C
Dynamic characteristics for temperature range 40 C to +125 C
PZL
are calculated values using the formula shown in
Conditions
A to B
B to A
A to B
B to A
DIR to A
DIR to B
DIR to A
DIR to B
DIR to A
DIR to B
DIR to A
DIR to B
A to B
B to A
A to B
B to A
DIR to A
DIR to B
DIR to A
DIR to B
DIR to A
DIR to B
Conditions
DIR to A
DIR to B
DIR to A
DIR to B
DIR to A
DIR to B
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
1.5 V
1.5 V
Min
Min
1.4
2.3
2.5
2.5
2.3
2.3
2.7
3.1
2.1
2.5
2.3
2.1
2.1
1.9
2.6
2.8
2.1
2.2
-
-
-
-
-
-
-
-
-
-
Rev. 02 — 5 February 2009
0.1 V 1.8 V
0.1 V 1.8 V
Max
13.1
23.6
20.3
28.1
20.7
Max
23.5
23.5
21.3
21.3
20.6
27.3
12.6
20.2
43.7
36.1
48.6
41.9
21.1
19.4
19.1
16.9
18.9
26.6
11.6
19.4
38.8
32.7
3.7
Section 14.4 “Enable
Min
Min
2.1
2.3
1.9
2.1
2.7
3.1
2.1
2.7
1.9
1.9
1.8
1.8
2.6
2.8
2.1
2.3
1.4
2.4
-
-
-
-
-
-
-
-
-
-
74LVC2T45; 74LVCH2T45
Figure
Figure
0.15 V 2.5 V
0.15 V 2.5 V
Max
12.1
18.9
18.8
23.1
17.6
Max
19.4
21.1
16.9
19.1
20.6
26.0
12.6
19.0
40.1
32.0
45.1
37.5
19.5
19.5
15.8
15.8
18.9
24.1
11.6
17.6
37.1
31.1
3.7
Dual supply translating transceiver; 3-state
9; for wave forms see
9; for wave forms see
Min
Min
1.8
2.0
1.6
2.0
2.7
2.7
2.1
2.2
1.9
2.0
1.4
1.8
2.6
2.4
2.1
1.9
1.3
1.9
-
-
-
-
-
-
-
-
-
-
V
V
times”.
CC(B)
CC(B)
…continued
0.2 V 3.3 V
0.2 V 3.3 V
Max
12.2
11.2
14.3
11.6
Max
14.9
16.4
13.0
14.6
20.6
12.1
12.6
10.4
26.8
27.5
26.7
33.6
10.3
17.6
14.2
18.9
12.7
11.6
10.2
27.8
21.9
3.7
7.4
9.4
Min
Min
1.0
2.3
1.5
2.0
1.5
1.9
2.7
2.9
2.1
2.7
1.5
1.8
1.6
1.8
2.6
2.7
2.1
2.4
-
-
-
-
-
-
-
-
-
-
Figure 7
Figure 7
0.3 V 5.0 V
0.3 V 5.0 V
Max
11.4
12.0
Max
13.0
13.7
12.0
12.5
20.6
12.5
12.6
11.2
24.9
25.6
25.0
32.6
17.1
13.9
18.9
11.4
11.6
26.4
19.6
3.7
7.0
9.1
9.9
8.0
7.9
9.3
© NXP B.V. 2009. All rights reserved.
and
and
Min
Min
0.9
1.8
1.4
1.9
1.5
2.0
2.7
2.5
2.1
2.2
1.2
1.7
1.5
1.6
2.6
2.2
2.1
2.1
-
-
-
-
-
-
-
-
-
-
Figure
Figure
0.5 V
0.5 V
Max
Max
11.6 ns
13.2 ns
11.9 ns
12.1 ns
20.6 ns
11.4 ns
12.6 ns
10.4 ns
23.6 ns
24.2 ns
23.5 ns
32.5 ns
16.7 ns
13.5 ns
18.9 ns
11.6 ns
24.6 ns
19.1 ns
3.7
4.5
8.4
7.6
9.2
8.9
7.5
7.7
9.1
7.9
8.
8.
13 of 32
Unit
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns