74LVC1T45
Document number: DS35804 Rev. 3 - 2
4 of 14
www.diodes.com
October 2014
© Diodes Incorporated
74LVC1T45
Electrical Characteristics (@T
A
= +40°C to +85°C, unless otherwise specified.)
Symbol Parameter Test Conditions
V
CC
(A) V
CC
(B)
T
A
= +25°C T
A
= -40°C to +85°C
Min Typ Max Min Max Unit
V
OH
High Level
Output Voltage
I
OH
= -100μA
1.65V to 5.5V 1.65V to 5.5V
V
CC
– 0.1
V
I
OH
= -4mA
1.65V 1.65V
1.2
I
OH
= -8mA
2.3V 2.3V
1.9
I
OH
= -24mA
3V 3V
2.4
I
OH
= -32mA
4.5V 4.5V
3.8
V
OL
Low-Level Output
Voltage
I
OL
= 100μA
1.65V to 5.5V 1.65V to 5.5V
0.1
V
I
OL
= 4mA
1.65V 1.65V
0.45
I
OL
= 8mA
2.3V 2.3V
0.3
I
OL
= 24mA
3V 3V
0.55
I
OL
= 32mA
4.5V 4.5V
0.55
I
I
Input Current DIR
V
I
= V
CC
(A) or
GND
0 to 5.5V 0 to 5.5V
± 1
± 2 μA
I
OFF
Power Down
Leakage Current
A Pin
V
I
or V
O
= 0 to
5.5V
0 0V to 5.5V
± 1
± 2
μA
B Pin 0 to 5.5V 0
± 1
± 2
I
OZ
3-State Leakage
Current
A Pin
V
O
= V
CC
(A)
1.65V to 5.5V 1.65V to 5.5V
± 1
± 2
μA
B Pin
V
O
= V
CC
(B)
1.65V to 5.5V 1.65V to 5.5V
± 1
± 2
I
CCA
Supply Current
V
I
= 5.5V or GND
I
O
= 0
1.65V to 5.5V 1.65V to 5.5V
3
μA
5.5V 0
2
0 5.5V
-2
I
CCB
Supply Current
V
I
= 5.5V or GND
I
O
= 0
1.65V to 5.5V 1.65V to 5.5V
3
μA
0V 5.5V
2
5.5V 0V
-2
I
CCA
+
I
CCB
Supply Current
V
I
= 5.5V or GND I
O
= 0
1.65V to 5.5V 1.65V to 5.5V
4 μA
I
CCA
Additional Supply
Current
A pin
A = V
CC
(A) -0.6V
DIR = V
CC
(A)
B = open
3V to 5.5V 3V to 5.5V
50
μA
DIR
DIR= V
CC
(A) -0.6V
A= V
CC
(A) or GND
B = open
50
I
CCB
Additional Supply
Current
B pin
B = V
CC
(B) -0.6V
DIR = GND
A = open
3V to 5.5V 3V to 5.5V
50 μA
C
I
Input
Capacitance
DIR
V
I
= V
CC
(A) or
GND
3.3V 3.3V
2.5
pF
C
IO
Input/Output
Capacitance
A or B
pin
V
I
= V
CC
(A)/(B) or
GND
3.3V 3.3V
6.0
pF
74LVC1T45
Document number: DS35804 Rev. 3 - 2
5 of 14
www.diodes.com
October 2014
© Diodes Incorporated
74LVC1T45
Electrical Characteristics (@T
A
= +40°C to +125°C, unless otherwise specified.)
Symbol Parameter Test Conditions
V
CC
(A) V
CC
(B)
T
A
= -40°C to +125°C
Unit
Min Max
V
OH
High Level
Output
Voltage
I
OH
= -100μA
1.65V to 5.5V 1.65V to 5.5V
V
CC
– 0.1
V
I
OH
= -4mA
1.65V 1.65V 1.2
I
OH
= -8mA
2.3V 2.3V 1.9
I
OH
= -24mA
3V 3V 2.4
I
OH
= -32mA
4.5V 4.5V 3.8
V
OL
High-Level
Input Voltage
I
OL
= 100μA
1.65V to 5.5V 1.65V to 5.5V
0.1
V
I
OL
= 4mA
1.65V 1.65V
0.45
I
OL
= 8mA
2.3V 2.3V
0.3
I
OL
= 24mA
3V 3V
0.55
I
OL
= 32mA
4.5V 4.5V
0.55
I
I
Input Current DIR
V
I
= V
CC
(A) or GND
0 to 5.5V 0 to 5.5V
± 2 μA
I
OFF
Power Down
Leakage
Current
A Pin
V
I
or V
O
= 0 to 5.5V
0 1.65V to 5.5V
± 2
μA
B Pin 1.65V to 5.5V 0V
± 2
I
OZ
3-State
Leakage
Current
B Pin
V
O
=V
CC
(B)
DIR = 0 V
V
I
= 0 to 5.5V
1.65V to 5.5V 1.65V to 5.5V
± 2
μA
A Pin
V
O
= V
CC
(A)
DIR= V
cc
(A)
1.65V to 5.5V 1.65V to 5.5V
± 2
I
CCA
Supply
Current
V
I
= 5.5V or GND
I
O
= 0
1.65V to 5.5V 1.65V to 5.5V
3
μA
5.5V 0
2
0 5.5V
-2
I
CCB
Supply
Current
V
I
= 5.5V or GND
I
O
= 0
1.65V to 5.5V 1.65V to 5.5V
3
μA
5.5V 0
2
0 5.5V
-2
I
CCA
+ I
CCB
Supply
Current
V
I
= 5.5V or GND
I
O
= 0
1.65V to 5.5V 1.65V to 5.5V
4 μA
I
CCA
Additional
Supply
Current
A pin
A = V
CC
(A) -0.6V
DIR = V
CC
(A)
B = open
3V to 5.5V 3V to 5.5V
50
μA
DIR
DIR= V
CC
(A) -0.6V
A= V
CC
(A) or GND
B = open
50
I
CCB
Additional
Supply
Current
B pin
B = V
CC
(B) -0.6V
DIR = GND
A = open
3V to 5.5V 3V to 5.5V
50 μA
74LVC1T45
Document number: DS35804 Rev. 3 - 2
6 of 14
www.diodes.com
October 2014
© Diodes Incorporated
74LVC1T45
Package Characteristics (V
CC
= 3.3V, T
A
= +25°C, unless otherwise specified.)
Symbol Parameter Package Test Conditions Min Typ Max Unit
θ
JA
Thermal Resistance Junction-
to-Ambient
SOT26
Note 6
166
°C/W
SOT363
371
SOT563
290
DFN1410
430
DFN1409
450
DFN1010
510
θ
JC
Thermal Resistance Junction-
to-Case
SOT26
Note 6
46
°C/W
SOT363
143
SOT563
96
DFN1410
190
DFN1409
200
DFN1010
250
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 (V
CC
(A) = 1.8V ± 0.15V, T
A
= -40°C to +85°C, see Figure 1)
Parameter
From
(Input)
To
(Output)
V
CC
(B) = 1.8V
±0.15V
V
CC
(B) = 2.5V
±0.2V
V
CC
(B) = 3.3V
±0.3V
V
CC
(B)= 5V
±0.5V
Unit
Min Max Min Max Min Max Min Max
t
pLH
A B
3 17.7 2.2 10.3 1.7 8.3 1.4 7.5
ns
t
pHL
2.8 14.3 2.2 8.5 1.8 8.1 1.7 7.5
t
pLH
B A
3 17.7 2.3 16 2.1 15.5 1.9 15.1
ns
t
pHL
2.8 14.3 2.1 12.9 2 12.6 1.8 12.2
t
pHZ
DIR A
5.2 19.4 4.8 18.5 4.7 18.4 5.1 17.1
ns
t
pLZ
2.3 10.5 2.1 10.5 2.4 10.7 3.1 10.9
t
pHZ
DIR B
6.4 21.9 4.9 11.5 4.6 10.3 2.8 8.2
ns
t
pLZ
4.2 17 3.7 9.6 3.3 8.8 2.4 8.0
t
pZH
DIR A
33.7
25.2
23.9
21.5
ns
t
pZL
36.2
24.4
22.9
20.4
t
pZH
DIR B
28.2
20.8
19
18.1
ns
t
pZL
33.7
27
25.5
24.1
Switching Characteristics (cont.) (V
CC
(A) = 2.5V ± 0.2V, T
A
= -40°C to +85°C, see Figure 1)
Parameter
From
(Input)
To
(Output)
V
CC
(B) = 1.8V
±0.15V
V
CC
(B) = 2.5V
±0.2V
V
CC
(B) = 3.3V
±0.3V
V
CC
(B) = 5V
±0.5V
Unit
Min Max Min Max Min Max Min Max
t
pLH
A B
2.3 16 1.5 8.5 1.3 6.4 1.1 5.1
ns
t
pHL
2.1 12.9 1.4 7.5 1.3 5.4 0.9 4.6
t
pLH
B A
2.2 10.3 1.5 8.5 1.4 8 1 7.5
ns
t
pHL
2.2 8.5 1.4 7.5 1.3 7 0.9 6.2
t
pHZ
DIR A
3 8.1 3.1 8.1 2.8 8.1 3.2 8.1
ns
t
pLZ
1.3 5.9 1.3 5.9 1.3 5.9 1 5.8
t
pHZ
DIR B
5.5 23.7 3.6 11.4 3.5 10.2 2.4 7.1
ns
t
pLZ
3.9 18.9 3.2 9.6 2.8 8.4 1.8 5.3
t
pZH
DIR A
29.2
18.1
16.4
12.8
ns
t
pZL
32.2
18.9
17.2
13.3
t
pZH
DIR B
21.9
14.4
12.3
10.9
ns

74LVC1T45DW-7

Mfr. #:
Manufacturer:
Diodes Incorporated
Description:
Translation - Voltage Levels Logic LVC 1G Translator
Lifecycle:
New from this manufacturer.
Delivery:
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