SN74LVC240A_15 Datasheet, PDF (6/24 Pages) Texas Instruments – SN74LVC240A Octal Buffer/Driver with 3-State Outputs

SN74LVC240A
SCAS293L – JANUARY 1993 – REVISED JULY 2014
www.ti.com
7.5 Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
–40°C to 85°C
V_CC
MIN TYP⁽¹⁾
I_OH = –100 μA
1.65 V to
3.6 V
V_CC – 0.2
I_OH = –4 mA
V_OH
I_OH = –8 mA
I_OH = –12 mA
1.65 V
1.2
2.3 V
1.7
2.7 V
2.2
3V
2.4
I_OH = –24 mA
I_OL = 100 μA
3V
2.2
1.65 V to
3.6 V
I_OL = 4 mA
V_OL
I_OL = 8 mA
1.65 V
2.3 V
I_OL = 12 mA
2.7 V
I_OL = 24 mA
3V
I_I
V_I = 0 to 5.5 V
3.6 V
I_off
V_I or V_O = 5.5 V
0
I_OZ
V_O = 0 to 5.5 V
3.6 V
I_CC
V_I = V_CC or GND
3.6 V ≤ V_I ≤ 5.5 V⁽²⁾
I_O = 0
3.6 V
ΔI_CC
One input at V_CC – 0.6 V,
Other inputs at V_CC or GND
2.7 V to
3.6 V
C_i
V_I = V_CC or GND
3.3 V
4
C_o
V_O = V_CC or GND
3.3 V
5.5
(1) All typical values are at V_CC = 3.3 V, T_A = 25°C.
(2) This applies in the disabled state only.
MAX
0.2
0.45
0.7
0.4
0.55
±5
±10
±10
10
10
500
–40°C to 125°C
MIN
TYP ⁽¹⁾
UNIT
MAX
V_CC – 0.2
1.2
1.7
V
2.2
2.4
2.2
0.2
0.45
0.7 ^V
0.4
0.55
±5 μA
±20 μA
±20 μA
10
μA
10
500 μA
4
pF
5.5
pF
7.6 Switching Characteristics, –40°C to 85°C
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V_CC = 1.8 V
± 0.15 V
MIN MAX
V_CC = 2.5 V
± 0.2 V
MIN MAX
V_CC = 2.7 V
MIN MAX
t_pd
A
Y
t_en
OE
Y
t_dis
OE
Y
t_sk(o)
16.4
7.8
7.5
16.5
10.5
9
15.9
9
8
1
1
1
V_CC = 3.3 V
± 0.3 V
MIN MAX
1.3 6.5
1.1
8
1.4
7
1
UNIT
ns
ns
ns
ns
7.7 Switching Characteristics, –40°C to 125°C
over operating free-air temperature range (unless otherwise noted)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V_CC = 1.8 V
± 0.15 V
MIN MAX
t_pd
A
Y
t_en
OE
Y
t_dis
OE
Y
t_sk(o)
16.4
16.5
15.9
1
V_CC = 2.5 V
± 0.2 V
MIN MAX
7.8
10.5
9
1
V_CC = 2.7 V
MIN MAX
7.9
9.4
8.6
1
V_CC = 3.3 V
± 0.3 V
MIN MAX
1.3 6.9
1.1 8.4
1.4 7.6
1
UNIT
ns
ns
ns
ns
6
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