SN74LVC245A_10 Datasheet, PDF (5/23 Pages) Texas Instruments – OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS

SN74LVC245A
www.ti.com
SCAS218U – JANUARY 1993 – REVISED FEBRUARY 2010
ELECTRICAL CHARACTERISTICS
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
T_A = 25°C
–40°C TO 85°C
MIN TYP MAX
MIN MAX
I_OH = –100 mA
I_OH = –4 mA
V_OH
I_OH = –8 mA
I_OH = –12 mA
1.65 V to 3.6 V
1.65 V
2.3 V
2.7 V
3V
V_CC – 0.2
1.29
1.9
2.2
2.4
V_CC – 0.2
1.2
1.7
2.2
2.4
V_OL
I_I
I_off
I_OZ ⁽¹⁾
I_CC
ΔI_CC
C_i
C_io
Control inputs
Control inputs
A or B ports
I_OH = –24 mA
I_OL = 100 mA
I_OL = 4 mA
I_OL = 8 mA
I_OL = 12 mA
I_OL = 24 mA
V_I = 0 to 5.5 V
V_I or V_O = 5.5 V
V_O = 0 to 5.5 V
V_I = V_CC or GND
3.6 V ≤ V_I ≤ 5.5 V⁽²⁾
I_O = 0
One input at V_CC – 0.6 V,
Other inputs at V_CC or GND
V_I = V_CC or GND
V_I = V_CC or GND
3V
1.65 V to 3.6 V
1.65 V
2.3 V
2.7 V
3V
3.6 V
0
3.6 V
3.6 V
2.7 V to 3.6 V
3.3 V
3.3 V
2.3
0.1
0.24
0.3
0.4
0.55
±1
±1
±1
1
1
500
4
5.5
2.2
0.2
0.45
0.7
0.4
0.55
±5
±10
±10
10
10
500
(1) For I/O ports, the parameter I_OZ includes the input leakage current.
(2) This applies in the disabled state only.
UNIT
V
V
mA
mA
mA
mA
mA
pF
pF
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V_CC
T_A = 25°C
MIN TYP MAX
1.8 V ± 0.15 V
1
6 12.2
2.5 V ± 0.2 V
1 3.9 7.8
t_pd
A or B
B or A
2.7 V
1 4.2 7.1
3.3 V ± 0.3 V
1.5 3.8 6.1
1.8 V ± 0.15 V
1
7 14.8
2.5 V ± 0.2 V
1 4.5
10
t_en
OE
A or B
2.7 V
1 5.4 9.3
3.3 V ± 0.3 V
1.5 4.4 8.3
1.8 V ± 0.15 V
1 7.8 16.5
2.5 V ± 0.2 V
1
4
9
t_dis
OE
A or B
2.7 V
1 4.4 8.3
3.3 V ± 0.3 V
1.7 4.1 7.3
t_sk(o)
3.3 V ± 0.3 V
–40°C TO 85°C
MIN MAX
1 12.7
1
8.3
1
7.3
1.5
6.3
1 15.3
1 10.5
1
9.5
1.5
8.5
1
17
1
9.5
1
8.5
1.7
7.5
1
UNIT
ns
ns
ns
ns
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