Diodes 74LVC1T45 - Manual (Page 3)

74LVC1T45
Document number: DS35804 Rev. 2 - 2
3 of 14
www.diodes.com
June 2013
© Diodes Incorporated
74LVC1T45
Recommended Operating Conditions
(Note 5) (@T
A
= +25°C, unless otherwise specified.)
Symbol Parameter V
CC
Inputs V
CC
Outputs Min Max Units
V
CC
(A)
Operating Voltage
− − 1.65 5.5 V
V
CC
(B) − − 1.65 5.5 V
V IH
High-Level Input
Voltage Pin A or DIR
Referenced to
V
CC
(A)
V
CC
= 1.65V to 1.95V − 0.65 X V
CC(A)
−
V
V
CC
= 2.3V to 2.7V − 1.7 −
V
CC
= 3V to 3.6V − 2 −
V
CC
= 4.5V to 5.5V − 0.7 X V
CC(A)
−
V
IL
Low-Level Input
Voltage Pin A or DIR
Referenced to
V
CC
(A)
V
CC
= 1.65V to 1.95V − − 0.35 X V
CC(A)
V
V
CC
= 2.3V to 2.7V − − 0.7
V
CC
= 3V to 3.6V − −
0.8
V
CC
= 4.5V to 5.5V − − 0.3 X V
CC(A)
V
IH
High-Level Input
Voltage Pin B
Referenced to
V
CC
(B)
V
CC
= 1.65V to 1.95V − 0.65 X V
CC(B)
−
V
V
CC
= 2.3V to 2.7V −
1.7
−
V
CC
= 3V to 3.6V −
2
−
V
CC
= 4.5V to 5.5V − 0.7 X V
CC(B)
−
V
IL
Low-Level Input
Voltage Pin B
Referenced to
V
CC
(B)
V CC = 1.65V to 1.95V
− −
0.35 X V CC(B)
V
V CC = 2.3V to 2.7V
− −
0.7
V CC = 3V to 3.6V
− −
0.8
V CC = 4.5V to 5.5V
− −
0.3 X V CC(B)
V
I
Input Voltage
− −
0 5.5 V
V O Output Voltage
− −
0 V CC V
I
OH
High-Level Output
Current
−
V
CC
= 1.65V to 1.95V
−
-4
mA
−
V
CC
= 2.3V to 2.7V
−
-8
− V
CC
= 3V to 3.6V − -16
−
V
CC
= 4.5V to 5.5V
−
-24
− V
CC
= 1.65V to 1.95V − -32
I
OL
Low-Level Output
Current
− V
CC
= 2.3V to 2.7V − 4
mA
− V
CC
= 3V to 3.6V − 8
− V
CC
= 4.5V to 5.5V − 16
− V
CC
= 1.65V to 1.95V − 24
− V
CC
= 2.3V to 2.7V − 32
• t/• V
Input
Transition
Rise or Fall
Rate
Data
Inputs
V
CC
= 1.65V to 1.95V − − 20
ns/V
V
CC
= 2.3V to 2.7V − − 20
V
CC
= 3V to 3.6V − −
10
V
CC
= 4.5V to 5.5V − −
5
Control
Inputs
V
CC
= 1.65V to 5.5V
−
−
5
T
A
Operating Free-Air
Temperature
− −
-40 +125 °C
Note: 5. Unused inputs should be held at V
CC
or Ground.