74LVC1T45
Package Characteristics (VCC = 3.3V, TA = +25°C, unless otherwise specified.)
Symbol
θ JA
θ JC
Parameter
Thermal Resistance Junction-
to-Ambient
Thermal Resistance Junction-
to-Case
Package
SOT26
SOT363
SOT563
DFN1410
DFN1409
DFN1010
SOT26
SOT363
SOT563
DFN1410
DFN1409
DFN1010
Test Conditions
Min
Typ
Max
−
166
−
−
371
−
Note 6
−
TBD
−
−
430
−
−
450
−
−
510
−
−
46
−
−
143
−
Note 6
−
TBD
−
−
190
−
−
200
−
−
250
−
Unit
°C/W
°C/W
Note:
6. Test condition for SOT26, SOT363, DFN1410, DFN1409 and DFN1010 : Device mounted on FR-4 substrate PC board, 2oz copper with minimum
recommended pad layout.
Switching Characteristics (VCC (A) = 1.8V ± 0.15V, TA = -40°C to +85°C, see Figure 1)
Parameter
tpLH
tpHL
tpLH
tpHL
tpHZ
tpLZ
tpHZ
tpLZ
tpZH
tpZL
tpZH
tpZL
From
(Input)
A
B
DIR
DIR
DIR
DIR
To
(Output)
B
A
A
B
A
B
VCC(B) = 1.8V
±0.15V
Min
Max
3
17.7
2.8
14.3
3
17.7
2.8
14.3
5.2
19.4
2.3
10.5
6.4
21.9
4.2
17
−
33.7
−
36.2
−
28.2
−
33.7
VCC(B) = 2.5V
±0.2V
Min
Max
2.2
10.3
2.2
8.5
2.3
16
2.1
12.9
4.8
18.5
2.1
10.5
4.9
11.5
3.7
9.6
−
25.2
−
24.4
−
20.8
−
27
VCC(B) = 3.3V
±0.3V
Min
Max
1.7
8.3
1.8
8.1
2.1
15.5
2
12.6
4.7
18.4
2.4
10.7
4.6
10.3
3.3
8.8
−
23.9
−
22.9
−
19
−
25.5
VCC(B)= 5V
±0.5V
Min
Max
Unit
1.4
7.5
ns
1.7
7.5
1.9
15.1
ns
1.8
12.2
5.1
17.1
ns
3.1
10.9
2.8
8.2
ns
2.4
8.0
−
21.5
ns
−
20.4
−
18.1
ns
−
24.1
Switching Characteristics (cont.) (VCC (A) = 2.5V ± 0.2V, TA = -40°C to +85°C, see Figure 1)
Parameter
tpLH
tpHL
tpLH
tpHL
tpHZ
tpLZ
tpHZ
tpLZ
tpZH
tpZL
tpZH
From
(Input)
A
B
DIR
DIR
DIR
DIR
To
(Output)
B
A
A
B
A
B
VCC(B) = 1.8V
±0.15V
Min
Max
2.3
16
2.1
12.9
2.2
10.3
2.2
8.5
3
8.1
1.3
5.9
5.5
23.7
3.9
18.9
−
29.2
−
32.2
−
21.9
VCC(B) = 2.5V
±0.2V
Min
Max
1.5
8.5
1.4
7.5
1.5
8.5
1.4
7.5
3.1
8.1
1.3
5.9
3.6
11.4
3.2
9.6
−
18.1
−
18.9
−
14.4
VCC(B) = 3.3V
±0.3V
Min
Max
1.3
6.4
1.3
5.4
1.4
8
1.3
7
2.8
8.1
1.3
5.9
3.5
10.2
2.8
8.4
−
16.4
−
17.2
−
12.3
VCC(B) = 5V
±0.5V
Min
Max
Unit
1.1
5.1
ns
0.9
4.6
1
7.5
ns
0.9
6.2
3.2
8.1
ns
1
5.8
2.4
7.1
ns
1.8
5.3
−
12.8
ns
−
13.3
−
10.9
ns
74LVC1T45
Document number: DS35804 Rev. 2 - 2
6 of 14
www.diodes.com
June 2013
© Diodes Incorporated