SN74LVC1T45-Q1
SCES677A –SEPTEMBER 2006–REVISED AUGUST 2009 .......................................................................................................................................... www.ti.com
Switching Characteristics
over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (see Figure 1)
VCCB = 1.8 V
±0.15 V
VCCB = 2.5 V
±0.2 V
VCCB = 3.3 V
±0.3 V
VCCB = 5 V
±0.5 V
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
UNIT
MIN
2.1
2
MAX
MIN
1.4
1.3
1.3
1.3
2.4
1.6
3.9
2.1
MAX
MIN
0.7
0.8
0.7
0.8
1.5
1.9
2.9
2.4
MAX
MIN
0.7
0.7
0.6
0.7
2.4
2.0
1.7
1.5
MAX
tPLH
tPHL
tPLH
tPHL
tPHZ
tPLZ
tPHZ
tPLZ
18.5
15.6
11.3
10.1
10.3
8.6
11
10
8.8
8
7.4
7
A
B
A
A
B
A
B
ns
ns
ns
ns
ns
ns
1.7
1.8
2.3
1.8
5.4
2.3
9.4
8.8
8.4
B
8.4
8
7.5
10.3
8.6
10.3
8.7
10.3
8.7
DIR
DIR
DIR
DIR
27.5
17.5
28.8
37.6
27.1
25.9
13.1
10.8
20.2
21.5
19.6
20.3
11.8
10.1
18.9
19.8
17.5
18.3
9.8
7.9
(1)
tPZH
16.3
17.3
16.1
17.3
(1)
tPZL
(1)
tPZH
(1)
tPZL
(1) The enable time is a calculated value, derived using the formula shown in the enable times section.
Switching Characteristics
over recommended operating free-air temperature range, VCCA = 5 V ± 0.5 V (see Figure 1)
VCCB = 1.8 V
±0.15 V
VCCB = 2.5 V
±0.2 V
VCCB = 3.3 V
±0.3 V
VCCB = 5 V
±0.5 V
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
UNIT
MIN
1.9
1.8
1.4
1.7
2.1
0.9
4.8
2.6
MAX
MIN
1
MAX
MIN
MAX
8.4
7.5
7.4
7
MIN
0.5
0.5
0.5
0.5
2.0
0.9
1.7
1.6
MAX
tPLH
tPHL
tPLH
tPHL
tPHZ
tPLZ
tPHZ
tPLZ
18.1
15.2
10.2
10
10.5
9.2
0.6
0.7
0.7
0.7
2.2
1
6.9
6.5
A
B
A
A
B
A
B
ns
ns
ns
ns
ns
ns
0.9
1
8.1
6.9
B
0.9
2.0
1
7.6
6.5
8.4
8.4
8.5
6.7
11.5
10
8.4
DIR
DIR
DIR
DIR
6.8
6.8
6.7
26.2
17.8
28
2.5
2.0
14.8
10.4
18.5
22.4
17.3
17.6
1
9.5
2.5
7.5
(1)
tPZH
17.4
18.5
15.1
16
14.4
16
(1)
tPZL
36.2
24.9
23.6
(1)
tPZH
13.6
14.9
(1)
tPZL
(1) The enable time is a calculated value, derived using the formula shown in the enable times section.
6
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