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SN74LVC1T45 Datasheet(PDF) 6 Page - Texas Instruments

Part No. SN74LVC1T45
Description  SINGLE-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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SN74LVC1T45 Datasheet(HTML) 6 Page - Texas Instruments

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Switching Characteristics
Switching Characteristics
SN74LVC1T45
SINGLE-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES515H – DECEMBER 2003 – REVISED JANUARY 2007
over recommended operating free-air temperature range, V
CCA = 1.8 V ± 0.15 V (see Figure 1)
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
VCCB = 5 V
FROM
TO
± 0.15 V
± 0.2 V
± 0.3 V
± 0.5 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tPLH
3
17.7
2.2
10.3
1.7
8.3
1.4
7.2
A
B
ns
tPHL
2.8
14.3
2.2
8.5
1.8
7.1
1.7
7
tPLH
3
17.7
2.3
16
2.1
15.5
1.9
15.1
B
A
ns
tPHL
2.8
14.3
2.1
12.9
2
12.6
1.8
12.2
tPHZ
5.2
19.4
4.8
18.5
4.7
18.4
5.1
17.1
DIR
A
ns
tPLZ
2.3
10.5
2.1
10.5
2.4
10.7
3.1
10.9
tPHZ
7.4
21.9
4.9
11.5
4.6
10.3
2.8
8.2
DIR
B
ns
tPLZ
4.2
16
3.7
9.2
3.3
8.4
2.4
6.4
tPZH(1)
33.7
25.2
23.9
21.5
DIR
A
ns
tPZL(1)
36.2
24.4
22.9
20.4
tPZH(1)
28.2
20.8
19
18.1
DIR
B
ns
tPZL(1)
33.7
27
25.5
24.1
(1)
The enable time is a calculated value, derived using the formula shown in the enable times section.
over recommended operating free-air temperature range, V
CCA = 2.5 V ± 0.2 V (see Figure 1)
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
VCCB = 5 V
FROM
TO
± 0.15 V
± 0.2 V
± 0.3 V
± 0.5 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tPLH
2.3
16
1.5
8.5
1.3
6.4
1.1
5.1
A
B
ns
tPHL
2.1
12.9
1.4
7.5
1.3
5.4
0.9
4.6
tPLH
2.2
10.3
1.5
8.5
1.4
8
1
7.5
B
A
ns
tPHL
2.2
8.5
1.4
7.5
1.3
7
0.9
6.2
tPHZ
3
8.1
3.1
8.1
2.8
8.1
3.2
8.1
DIR
A
ns
tPLZ
1.3
5.9
1.3
5.9
1.3
5.9
1
5.8
tPHZ
6.5
23.7
4.1
11.4
3.9
10.2
2.4
7.1
DIR
B
ns
tPLZ
3.9
18.9
3.2
9.6
2.8
8.4
1.8
5.3
tPZH(1)
29.2
18.1
16.4
12.8
DIR
A
ns
tPZL(1)
32.2
18.9
17.2
13.3
tPZH(1)
21.9
14.4
12.3
10.9
DIR
B
ns
tPZL(1)
21
15.6
13.5
12.7
(1)
The enable time is a calculated value, derived using the formula shown in the enable times section.
6
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