SN74LVC1T45-Q1
SCES677A –SEPTEMBER 2006–REVISED AUGUST 2009 .......................................................................................................................................... www.ti.com
Electrical Characteristics(1) (2)
over recommended operating free-air temperature range (unless otherwise noted)
TA = –40°C to
TA = 25°C
105°C
PARAMETER
TEST CONDITIONS
VCCA
VCCB
UNIT
MIN
TYP
MAX
MIN
MAX
VCCO
– 0.1
IOH = –100 µA
1.65 V to 4.5 V
1.65 V to 4.5 V
IOH = –4 mA
IOH = –8 mA
IOH = –24 mA
IOH = –32 mA
IOL = 100 µA
IOL = 4 mA
1.65 V
2.3 V
1.65 V
2.3 V
1.2
1.9
2.3
3.8
VOH
VI = VIH
V
3 V
3 V
4.5 V
4.5 V
1.65 V to 4.5 V
1.65 V
1.65 V to 4.5 V
1.65 V
0.1
0.45
0.4
VOL
IOL = 8 mA
VI = VIL
2.3 V
2.3 V
V
IOL = 24 mA
IOL = 32 mA
VI = VCCA or GND
3 V
3 V
0.65
0.65
±4
4.5 V
4.5 V
II
DIR
1.65 V to 5.5 V
0 V
1.65 V to 5.5 V
0 to 5.5 V
0 V
±1
±1
±1
µA
µA
A port
B port
±10
±10
Ioff
VI or VO = 0 to 5.5 V
VO = VCCO or GND
0 to 5.5 V
A or B
port
IOZ
1.65 V to 5.5 V
1.65 V to 5.5 V
±1
±10
µA
µA
1.65 V to 5.5 V
5.5 V
1.65 V to 5.5 V
0 V
10
4
ICCA
VI = VCCI or GND,
IO = 0
0 V
5.5 V
–10
10
–10
4
1.65 V to 5.5 V
5.5 V
1.65 V to 5.5 V
0 V
ICCB
VI = VCCI or GND,
VI = VCCI or GND,
IO = 0
IO = 0
µA
µA
0 V
5.5 V
ICCA + ICCB
A port
1.65 V to 5.5 V
1.65 V to 5.5 V
20
A port at VCCA – 0.6 V,
DIR at VCCA, B port = open
50
50
50
ΔICCA
3 V to 5.5 V
3 V to 5.5 V
µA
DIR at VCCA – 0.6 V,
B port = open,
A port at VCCA or GND
DIR
B port at VCCB – 0.6 V,
DIR at GND, A port = open
ΔICCB
Ci
B port
DIR
3 V to 5.5 V
3.3 V
3 V to 5.5 V
3.3 V
µA
pF
pF
VI = VCCA or GND
2.5
6
A or B
port
Cio
VO = VCCA/B or GND
3.3 V
3.3 V
(1) VCCO is the VCC associated with the output port.
(2) VCCI is the VCC associated with the input port.
4
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